Area codes
US and Canada area code lookup
There are 433 geographic area codes in service in the United States and Canada: 378 in the US (372 in the 50 states and the District of Columbia, plus 6 in U.S. territories) and 55 in Canada. Another 7 (800, 833, 844, 855, 866, 877 and 888) are toll-free codes shared across the whole North American Numbering Plan.
Source: NANPA NPA database, file dated October 10, 2026. Search the full list below, or download it as CSV or JSON.
All US and Canadian area codes
Every in-service geographic area code, sorted by code. Type a code, a phone number, or a state or province to filter the list, or sort by any column. Overlays are other codes that serve the same area; 10-digit dialing means local calls inside the code need all 10 digits; relief planning means NANPA reports that planning has begun to relieve the code, usually by adding a new one.
433 area codes, sorted by code.
| Code | State / province | Country | Time zone(s) | Overlays | In service since | 10‑digit dialing | Relief planning |
|---|---|---|---|---|---|---|---|
| 201 | New Jersey | US | Eastern | 551 | 1947 (original code) | Yes | No |
| 202 | District of Columbia | US | Eastern | 771 | 1947 (original code) | Yes | No |
| 203 | Connecticut | US | Eastern | 475 | 1947 (original code) | Yes | No |
| 204 | Manitoba | Canada | Central | 431, 584 | 1947 (original code) | Yes | No |
| 205 | Alabama | US | Central | 659 | 1947 (original code) | Yes | No |
| 206 | Washington | US | Pacific | 564 | 1947 (original code) | Yes | No |
| 207 | Maine | US | Eastern | None | 1947 (original code) | No | No |
| 208 | Idaho | US | Mountain / Pacific | 986 | 1947 (original code) | Yes | No |
| 209 | California | US | Pacific | 350 | Jan 1, 1958 | Yes | No |
| 210 | Texas | US | Central | 726 | Nov 1, 1992 | Yes | No |
| 212 | New York | US | Eastern | 332, 646, 917 | 1947 (original code) | Yes | No |
| 213 | California | US | Pacific | 323, 738 | 1947 (original code) | Yes | No |
| 214 | Texas | US | Central | 469, 945, 972 | 1947 (original code) | Yes | No |
| 215 | Pennsylvania | US | Eastern | 267, 445 | 1947 (original code) | Yes | No |
| 216 | Ohio | US | Eastern | None | 1947 (original code) | No | No |
| 217 | Illinois | US | Central | 447 | 1947 (original code) | Yes | No |
| 218 | Minnesota | US | Central | None | 1947 (original code) | Yes | No |
| 219 | Indiana | US | Eastern / Central | None | Jan 1, 1948 | Yes | No |
| 220 | Ohio | US | Eastern | 740 | Apr 22, 2015 | Yes | No |
| 223 | Pennsylvania | US | Eastern | 717 | Sep 26, 2017 | Yes | No |
| 224 | Illinois | US | Central | 847 | Jan 5, 2002 | Yes | No |
| 225 | Louisiana | US | Central | None | Aug 17, 1998 | No | No |
| 226 | Ontario | Canada | Eastern | 382, 519, 548 | Oct 21, 2006 | Yes | No |
| 227 | Maryland | US | Eastern | 240, 301 | Jun 14, 2023 | Yes | No |
| 228 | Mississippi | US | Central | None | Sep 15, 1997 | No | No |
| 229 | Georgia | US | Eastern | None | Aug 1, 2000 | No | No |
| 231 | Michigan | US | Eastern | None | Jun 5, 1999 | No | No |
| 234 | Ohio | US | Eastern | 330 | Oct 30, 2000 | Yes | No |
| 235 | Missouri | US | Central | 573 | Mar 24, 2024 | Yes | No |
| 236 | British Columbia | Canada | Pacific | 250, 257, 604, 672, 778 | Jun 1, 2013 | Yes | No |
| 239 | Florida | US | Eastern | None | Mar 11, 2002 | No | No |
| 240 | Maryland | US | Eastern | 227, 301 | Jun 1, 1997 | Yes | No |
| 248 | Michigan | US | Eastern | 947 | May 10, 1997 | Yes | No |
| 249 | Ontario | Canada | Eastern | 683, 705 | Mar 19, 2011 | Yes | No |
| 250 | British Columbia | Canada | Pacific | 236, 257, 672, 778 | Oct 19, 1996 | Yes | No |
| 251 | Alabama | US | Central | None | Jun 18, 2001 | Yes | No |
| 252 | North Carolina | US | Eastern | None | Mar 22, 1998 | No | No |
| 253 | Washington | US | Pacific | None | Apr 27, 1997 | Yes | No |
| 254 | Texas | US | Central | None | May 25, 1997 | Yes | No |
| 256 | Alabama | US | Central | 938 | Mar 23, 1998 | Yes | No |
| 257 | British Columbia | Canada | Pacific | 236, 250, 604, 672, 778 | May 24, 2025 | Yes | No |
| 260 | Indiana | US | Eastern | None | Jan 15, 2002 | No | No |
| 262 | Wisconsin | US | Central | None | Sep 25, 1999 | Yes | No |
| 263 | Quebec | Canada | Eastern | 438, 514 | Oct 22, 2022 | Yes | No |
| 267 | Pennsylvania | US | Eastern | 215, 445 | Jul 1, 1999 | Yes | No |
| 269 | Michigan | US | Eastern | None | Jul 13, 2002 | No | No |
| 270 | Kentucky | US | Eastern / Central | 364 | Apr 19, 1999 | Yes | No |
| 272 | Pennsylvania | US | Eastern | 570 | Oct 21, 2013 | Yes | No |
| 274 | Wisconsin | US | Central | 920 | May 5, 2023 | Yes | No |
| 276 | Virginia | US | Eastern | None | Sep 1, 2001 | Yes | No |
| 279 | California | US | Pacific | 916 | Mar 10, 2018 | Yes | No |
| 281 | Texas | US | Central | 346, 621, 713, 832 | Nov 2, 1996 | Yes | No |
| 283 | Ohio | US | Eastern | 513 | Apr 28, 2023 | Yes | No |
| 289 | Ontario | Canada | Eastern | 365, 742, 905 | Jun 9, 2001 | Yes | No |
| 301 | Maryland | US | Eastern | 227, 240 | 1947 (original code) | Yes | No |
| 302 | Delaware | US | Eastern | None | 1947 (original code) | Yes | No |
| 303 | Colorado | US | Mountain | 720, 983 | 1947 (original code) | Yes | No |
| 304 | West Virginia | US | Eastern | 681 | 1947 (original code) | Yes | No |
| 305 | Florida | US | Eastern | 645, 786 | 1947 (original code) | Yes | No |
| 306 | Saskatchewan | Canada | Central | 474, 639 | 1947 (original code) | Yes | No |
| 307 | Wyoming | US | Mountain | None | 1947 (original code) | No | No |
| 308 | Nebraska | US | Central / Mountain | None | Jan 1, 1955 | No | No |
| 309 | Illinois | US | Central | 861 | Jan 1, 1957 | Yes | No |
| 310 | California | US | Pacific | 424 | Nov 2, 1991 | Yes | No |
| 312 | Illinois | US | Central | 872 | 1947 (original code) | Yes | No |
| 313 | Michigan | US | Eastern | 679 | 1947 (original code) | Yes | No |
| 314 | Missouri | US | Central | 557 | 1947 (original code) | Yes | No |
| 315 | New York | US | Eastern | 680 | 1947 (original code) | Yes | No |
| 316 | Kansas | US | Central | None | 1947 (original code) | No | No |
| 317 | Indiana | US | Eastern | 463 | 1947 (original code) | Yes | No |
| 318 | Louisiana | US | Central | 457 | Jan 1, 1957 | Yes | No |
| 319 | Iowa | US | Central | None | 1947 (original code) | Yes | No |
| 320 | Minnesota | US | Central | None | Mar 17, 1996 | No | No |
| 321 | Florida | US | Eastern | 407, 689 | Nov 1, 1999 | Yes | No |
| 323 | California | US | Pacific | 213, 738 | Jun 13, 1998 | Yes | No |
| 324 | Florida | US | Eastern | 904 | Feb 26, 2024 | Yes | No |
| 325 | Texas | US | Central | None | Apr 5, 2003 | No | No |
| 326 | Ohio | US | Eastern | 937 | Mar 8, 2020 | Yes | No |
| 327 | Arkansas | US | Central | 870 | Feb 20, 2024 | Yes | No |
| 329 | New York | US | Eastern | 845 | Mar 24, 2023 | Yes | No |
| 330 | Ohio | US | Eastern | 234 | Mar 9, 1996 | Yes | No |
| 331 | Illinois | US | Central | 630 | Oct 7, 2007 | Yes | No |
| 332 | New York | US | Eastern | 212, 646, 917 | Jun 10, 2017 | Yes | No |
| 334 | Alabama | US | Central | 483 | Jan 15, 1995 | Yes | No |
| 336 | North Carolina | US | Eastern | 743 | Dec 15, 1997 | Yes | No |
| 337 | Louisiana | US | Central | None | Oct 11, 1999 | Yes | No |
| 339 | Massachusetts | US | Eastern | 781 | May 2, 2001 | Yes | No |
| 340 | U.S. Virgin Islands | US | Atlantic | None | Jun 1, 1997 | No | No |
| 341 | California | US | Pacific | 510 | Jul 22, 2019 | Yes | No |
| 343 | Ontario | Canada | Eastern | 613, 753 | May 17, 2010 | Yes | No |
| 346 | Texas | US | Central | 281, 621, 713, 832 | Jul 1, 2014 | Yes | No |
| 347 | New York | US | Eastern | 465, 718, 917, 929 | Oct 1, 1999 | Yes | No |
| 350 | California | US | Pacific | 209 | Nov 28, 2022 | Yes | No |
| 351 | Massachusetts | US | Eastern | 978 | May 2, 2001 | Yes | No |
| 352 | Florida | US | Eastern | None | Dec 3, 1995 | Yes | No |
| 353 | Wisconsin | US | Central | 608 | Sep 15, 2023 | Yes | No |
| 354 | Quebec | Canada | Eastern | 450, 579 | Oct 22, 2022 | Yes | No |
| 357 | California | US | Pacific | 559 | Mar 26, 2025 | Yes | No |
| 360 | Washington | US | Pacific | 564 | Jan 15, 1995 | Yes | No |
| 361 | Texas | US | Central | None | Feb 13, 1999 | Yes | No |
| 363 | New York | US | Eastern | 516 | Jan 20, 2023 | Yes | No |
| 364 | Kentucky | US | Eastern / Central | 270 | Mar 3, 2014 | Yes | No |
| 365 | Ontario | Canada | Eastern | 289, 742, 905 | Mar 25, 2013 | Yes | No |
| 367 | Quebec | Canada | Eastern | 273 (planned), 418, 581 | Nov 24, 2018 | Yes | No |
| 368 | Alberta | Canada | Mountain | 403, 568 (planned), 587, 780, 825 | Apr 23, 2022 | Yes | No |
| 369 | California | US | Pacific | 707 | Feb 1, 2023 | Yes | No |
| 380 | Ohio | US | Eastern | 614 | Feb 27, 2016 | Yes | No |
| 382 | Ontario | Canada | Eastern | 226, 519, 548 | Jun 17, 2023 | Yes | No |
| 385 | Utah | US | Mountain | 801 | Mar 29, 2009 | Yes | No |
| 386 | Florida | US | Eastern | None | Feb 15, 2001 | No | No |
| 401 | Rhode Island | US | Eastern | None | 1947 (original code) | No | No |
| 402 | Nebraska | US | Central | 531 | 1947 (original code) | Yes | No |
| 403 | Alberta | Canada | Mountain | 368, 568 (planned), 587, 780, 825 | 1947 (original code) | Yes | No |
| 404 | Georgia | US | Eastern | 470, 678, 943 | 1947 (original code) | Yes | No |
| 405 | Oklahoma | US | Central | 572 | 1947 (original code) | Yes | No |
| 406 | Montana | US | Mountain | None | 1947 (original code) | Yes | No |
| 407 | Florida | US | Eastern | 321, 689 | Apr 16, 1988 | Yes | No |
| 408 | California | US | Pacific | 669 | Jan 1, 1959 | Yes | No |
| 409 | Texas | US | Central | None | Nov 1, 1982 | Yes | No |
| 410 | Maryland | US | Eastern | 443, 667 | Oct 6, 1991 | Yes | No |
| 412 | Pennsylvania | US | Eastern | 878 | 1947 (original code) | Yes | No |
| 413 | Massachusetts | US | Eastern | None | 1947 (original code) | No | No |
| 414 | Wisconsin | US | Central | None | 1947 (original code) | Yes | No |
| 415 | California | US | Pacific | 628 | 1947 (original code) | Yes | No |
| 416 | Ontario | Canada | Eastern | 437, 647, 942 | 1947 (original code) | Yes | No |
| 417 | Missouri | US | Central | None | Jan 1, 1950 | Yes | No |
| 418 | Quebec | Canada | Eastern | 273 (planned), 367, 581 | 1947 (original code) | Yes | No |
| 419 | Ohio | US | Eastern | 567 | 1947 (original code) | Yes | No |
| 423 | Tennessee | US | Eastern / Central | 729 | Sep 11, 1995 | Yes | No |
| 424 | California | US | Pacific | 310 | Aug 26, 2006 | Yes | No |
| 425 | Washington | US | Pacific | None | Apr 27, 1997 | Yes | No |
| 428 | New Brunswick | Canada | Atlantic | 506 | Apr 29, 2023 | Yes | No |
| 430 | Texas | US | Central | 903 | Feb 15, 2003 | Yes | No |
| 431 | Manitoba | Canada | Central | 204, 584 | Nov 3, 2012 | Yes | No |
| 432 | Texas | US | Central | None | Apr 5, 2003 | No | No |
| 434 | Virginia | US | Eastern | None | Jun 1, 2001 | No | No |
| 435 | Utah | US | Mountain | None | Sep 21, 1997 | No | No |
| 436 | Ohio | US | Eastern | 440 | Mar 1, 2024 | Yes | No |
| 437 | Ontario | Canada | Eastern | 416, 647, 942 | Mar 25, 2013 | Yes | No |
| 438 | Quebec | Canada | Eastern | 263, 514 | Nov 4, 2006 | Yes | No |
| 440 | Ohio | US | Eastern | 436 | Aug 16, 1997 | Yes | No |
| 442 | California | US | Pacific | 760 | Nov 21, 2009 | Yes | No |
| 443 | Maryland | US | Eastern | 410, 667 | Jun 1, 1997 | Yes | No |
| 445 | Pennsylvania | US | Eastern | 215, 267 | Mar 3, 2018 | Yes | No |
| 447 | Illinois | US | Central | 217 | Mar 27, 2021 | Yes | No |
| 448 | Florida | US | Eastern / Central | 850 | Jun 22, 2021 | Yes | No |
| 450 | Quebec | Canada | Eastern | 354, 579 | Jun 13, 1998 | Yes | No |
| 457 | Louisiana | US | Central | 318 | Sep 25, 2025 | Yes | No |
| 458 | Oregon | US | Mountain / Pacific | 541 | Feb 10, 2010 | Yes | No |
| 463 | Indiana | US | Eastern | 317 | Nov 15, 2016 | Yes | No |
| 464 | Illinois | US | Central | 708 | Jan 21, 2022 | Yes | No |
| 465 | New York | US | Eastern | 347, 718, 917, 929 | Jun 18, 2026 | Yes | No |
| 468 | Quebec | Canada | Eastern | 819, 873 | Oct 22, 2022 | Yes | No |
| 469 | Texas | US | Central | 214, 945, 972 | Jul 1, 1999 | Yes | No |
| 470 | Georgia | US | Eastern | 404, 678, 770, 943 | Feb 26, 2010 | Yes | No |
| 471 | Mississippi | US | Central | 662 | Jan 30, 2026 | Yes | No |
| 472 | North Carolina | US | Eastern | 910 | Oct 7, 2022 | Yes | No |
| 474 | Saskatchewan | Canada | Central | 306, 639 | Oct 2, 2021 | Yes | No |
| 475 | Connecticut | US | Eastern | 203 | Dec 12, 2009 | Yes | No |
| 478 | Georgia | US | Eastern | None | Aug 1, 2000 | Yes | No |
| 479 | Arkansas | US | Central | None | Jan 19, 2002 | No | No |
| 480 | Arizona | US | Mountain | 602, 623 | Mar 1, 1999 | Yes | No |
| 483 | Alabama | US | Central | 334 | Feb 23, 2026 | Yes | No |
| 484 | Pennsylvania | US | Eastern | 610, 835 | Jun 5, 1999 | Yes | No |
| 501 | Arkansas | US | Central | None | 1947 (original code) | Yes | No |
| 502 | Kentucky | US | Eastern | 761 (planned) | 1947 (original code) | No | Yes |
| 503 | Oregon | US | Pacific | 971 | 1947 (original code) | Yes | No |
| 504 | Louisiana | US | Central | None | 1947 (original code) | Yes | No |
| 505 | New Mexico | US | Mountain | None | 1947 (original code) | Yes | No |
| 506 | New Brunswick | Canada | Atlantic | 428 | Jan 1, 1955 | Yes | No |
| 507 | Minnesota | US | Central | 924 | Jan 1, 1954 | Yes | No |
| 508 | Massachusetts | US | Eastern | 774 | Jul 16, 1988 | Yes | No |
| 509 | Washington | US | Pacific | None | Jan 1, 1957 | Yes | Yes |
| 510 | California | US | Pacific | 341 | Sep 2, 1991 | Yes | No |
| 512 | Texas | US | Central | 737 | 1947 (original code) | Yes | No |
| 513 | Ohio | US | Eastern | 283 | 1947 (original code) | Yes | No |
| 514 | Quebec | Canada | Eastern | 263, 438 | 1947 (original code) | Yes | No |
| 515 | Iowa | US | Central | None | 1947 (original code) | Yes | No |
| 516 | New York | US | Eastern | 363 | Jan 1, 1951 | Yes | No |
| 517 | Michigan | US | Eastern | None | 1947 (original code) | No | No |
| 518 | New York | US | Eastern | 838 | 1947 (original code) | Yes | No |
| 519 | Ontario | Canada | Eastern | 226, 382, 548 | Jan 1, 1953 | Yes | No |
| 520 | Arizona | US | Mountain | None | Mar 19, 1995 | Yes | No |
| 530 | California | US | Pacific | 837 | Nov 1, 1997 | Yes | No |
| 531 | Nebraska | US | Central | 402 | Mar 26, 2011 | Yes | No |
| 534 | Wisconsin | US | Central | 715 | Aug 14, 2010 | Yes | No |
| 539 | Oklahoma | US | Central | 918 | Apr 1, 2011 | Yes | No |
| 540 | Virginia | US | Eastern | 826 | Jul 15, 1995 | Yes | No |
| 541 | Oregon | US | Mountain / Pacific | 458 | Nov 5, 1995 | Yes | No |
| 548 | Ontario | Canada | Eastern | 226, 382, 519 | Jun 4, 2016 | Yes | No |
| 551 | New Jersey | US | Eastern | 201 | Dec 29, 2001 | Yes | No |
| 557 | Missouri | US | Central | 314 | Aug 12, 2022 | Yes | No |
| 559 | California | US | Pacific | 357 | Nov 14, 1998 | Yes | No |
| 561 | Florida | US | Eastern | 728 | May 13, 1996 | Yes | No |
| 562 | California | US | Pacific | None | Jan 25, 1997 | Yes | No |
| 563 | Iowa | US | Central | None | Mar 25, 2001 | No | No |
| 564 | Washington | US | Pacific | 206, 360 | Aug 28, 2017 | Yes | No |
| 567 | Ohio | US | Eastern | 419 | Jan 1, 2002 | Yes | No |
| 570 | Pennsylvania | US | Eastern | 272 | Dec 5, 1998 | Yes | No |
| 571 | Virginia | US | Eastern | 703 | Mar 1, 2000 | Yes | No |
| 572 | Oklahoma | US | Central | 405 | May 24, 2021 | Yes | No |
| 573 | Missouri | US | Central | 235 | Jan 7, 1996 | Yes | No |
| 574 | Indiana | US | Eastern / Central | None | Jan 15, 2002 | Yes | No |
| 575 | New Mexico | US | Mountain | None | Oct 7, 2007 | Yes | No |
| 579 | Quebec | Canada | Eastern | 354, 450 | Aug 21, 2010 | Yes | No |
| 580 | Oklahoma | US | Central | None | Nov 1, 1997 | No | Yes |
| 581 | Quebec | Canada | Eastern | 273 (planned), 367, 418 | Sep 19, 2008 | Yes | No |
| 582 | Pennsylvania | US | Eastern | 814 | May 1, 2021 | Yes | No |
| 584 | Manitoba | Canada | Central | 204, 431 | Oct 29, 2022 | Yes | No |
| 585 | New York | US | Eastern | None | Nov 15, 2001 | No | No |
| 586 | Michigan | US | Eastern | None | Sep 22, 2001 | No | No |
| 587 | Alberta | Canada | Mountain | 368, 403, 568 (planned), 780, 825 | Sep 19, 2008 | Yes | No |
| 601 | Mississippi | US | Central | 769 | 1947 (original code) | Yes | No |
| 602 | Arizona | US | Mountain | 480, 623 | 1947 (original code) | Yes | No |
| 603 | New Hampshire | US | Eastern | None | 1947 (original code) | Yes | No |
| 604 | British Columbia | Canada | Pacific | 236, 257, 672, 778 | 1947 (original code) | Yes | No |
| 605 | South Dakota | US | Central / Mountain | None | 1947 (original code) | Yes | No |
| 606 | Kentucky | US | Eastern / Central | None | Jan 1, 1955 | No | No |
| 607 | New York | US | Eastern | None | Jan 1, 1954 | Yes | No |
| 608 | Wisconsin | US | Central | 353 | Jan 1, 1955 | Yes | No |
| 609 | New Jersey | US | Eastern | 640 | Jan 1, 1957 | Yes | No |
| 610 | Pennsylvania | US | Eastern | 484, 835 | Jan 8, 1994 | Yes | No |
| 612 | Minnesota | US | Central | None | 1947 (original code) | No | No |
| 613 | Ontario | Canada | Eastern | 343, 753 | 1947 (original code) | Yes | No |
| 614 | Ohio | US | Eastern | 380 | 1947 (original code) | Yes | No |
| 615 | Tennessee | US | Central | 629 | Jan 1, 1954 | Yes | No |
| 616 | Michigan | US | Eastern | None | 1947 (original code) | Yes | No |
| 617 | Massachusetts | US | Eastern | 857 | 1947 (original code) | Yes | No |
| 618 | Illinois | US | Central | 730 | 1947 (original code) | Yes | No |
| 619 | California | US | Pacific | 858 | Jan 1, 1982 | Yes | No |
| 620 | Kansas | US | Central / Mountain | None | Feb 3, 2001 | Yes | No |
| 621 | Texas | US | Central | 281, 346, 713, 832 | Jan 23, 2025 | Yes | No |
| 623 | Arizona | US | Mountain | 480, 602 | Mar 1, 1999 | Yes | No |
| 624 | New York | US | Eastern | 716 | Nov 16, 2023 | Yes | No |
| 626 | California | US | Pacific | None | Jun 14, 1997 | Yes | Yes |
| 628 | California | US | Pacific | 415 | Mar 21, 2015 | Yes | No |
| 629 | Tennessee | US | Central | 615 | Mar 28, 2015 | Yes | No |
| 630 | Illinois | US | Central | 331 | Aug 3, 1996 | Yes | No |
| 631 | New York | US | Eastern | 934 | Nov 1, 1999 | Yes | No |
| 636 | Missouri | US | Central | None | May 22, 1999 | No | No |
| 639 | Saskatchewan | Canada | Central | 306, 474 | May 25, 2013 | Yes | No |
| 640 | New Jersey | US | Eastern | 609 | Sep 17, 2018 | Yes | No |
| 641 | Iowa | US | Central | None | Jul 9, 2000 | No | No |
| 645 | Florida | US | Eastern | 305, 786 | Aug 4, 2023 | Yes | No |
| 646 | New York | US | Eastern | 212, 332, 917 | Jul 1, 1999 | Yes | No |
| 647 | Ontario | Canada | Eastern | 416, 437, 942 | Mar 5, 2001 | Yes | No |
| 650 | California | US | Pacific | None | Aug 2, 1997 | Yes | No |
| 651 | Minnesota | US | Central | None | Jul 12, 1998 | No | No |
| 656 | Florida | US | Eastern | 813 | Feb 22, 2022 | Yes | No |
| 657 | California | US | Pacific | 714 | Sep 23, 2008 | Yes | Yes |
| 659 | Alabama | US | Central | 205 | Nov 12, 2019 | Yes | No |
| 660 | Missouri | US | Central | None | Oct 12, 1997 | Yes | No |
| 661 | California | US | Pacific | None | Feb 13, 1999 | No | No |
| 662 | Mississippi | US | Central | 471 | Apr 19, 1999 | Yes | No |
| 667 | Maryland | US | Eastern | 410, 443 | Mar 24, 2012 | Yes | No |
| 669 | California | US | Pacific | 408 | Nov 20, 2012 | Yes | No |
| 670 | Northern Mariana Islands | US | Chamorro | None | Jul 1, 1997 | No | No |
| 671 | Guam | US | Chamorro | None | Jul 1, 1997 | Yes | No |
| 672 | British Columbia | Canada | Pacific | 236, 250, 257, 604, 778 | Jun 1, 2013 | Yes | No |
| 678 | Georgia | US | Eastern | 404, 470, 770, 943 | Jan 6, 1998 | Yes | No |
| 679 | Michigan | US | Eastern | 313 | Nov 7, 2025 | Yes | No |
| 680 | New York | US | Eastern | 315 | Mar 11, 2017 | Yes | No |
| 681 | West Virginia | US | Eastern | 304 | Mar 28, 2009 | Yes | No |
| 682 | Texas | US | Central | 817 | Oct 7, 2000 | Yes | No |
| 683 | Ontario | Canada | Eastern | 249, 705 | Jun 18, 2022 | Yes | No |
| 684 | American Samoa | US | Samoa | None | Oct 2, 2004 | No | No |
| 686 | Virginia | US | Eastern | 804 | Feb 1, 2024 | Yes | No |
| 689 | Florida | US | Eastern | 321, 407 | Jun 4, 2019 | Yes | No |
| 701 | North Dakota | US | Central / Mountain | None | 1947 (original code) | No | No |
| 702 | Nevada | US | Pacific | 725 | 1947 (original code) | Yes | No |
| 703 | Virginia | US | Eastern | 571 | 1947 (original code) | Yes | No |
| 704 | North Carolina | US | Eastern | 980 | 1947 (original code) | Yes | No |
| 705 | Ontario | Canada | Eastern | 249, 683 | Jan 1, 1957 | Yes | No |
| 706 | Georgia | US | Eastern | 762 | May 3, 1992 | Yes | No |
| 707 | California | US | Pacific | 369 | Jan 1, 1959 | Yes | No |
| 708 | Illinois | US | Central | 464 | Nov 11, 1989 | Yes | No |
| 709 | Newfoundland and Labrador | Canada | Newfoundland | 879 | Jan 1, 1962 | Yes | No |
| 712 | Iowa | US | Central | None | 1947 (original code) | No | No |
| 713 | Texas | US | Central | 281, 346, 621, 832 | 1947 (original code) | Yes | No |
| 714 | California | US | Pacific | 657 | Jan 1, 1951 | Yes | Yes |
| 715 | Wisconsin | US | Central | 534 | 1947 (original code) | Yes | No |
| 716 | New York | US | Eastern | 624 | 1947 (original code) | Yes | No |
| 717 | Pennsylvania | US | Eastern | 223 | 1947 (original code) | Yes | No |
| 718 | New York | US | Eastern | 347, 465, 917, 929 | Sep 1, 1984 | Yes | No |
| 719 | Colorado | US | Mountain | None | Mar 5, 1988 | Yes | No |
| 720 | Colorado | US | Mountain | 303, 983 | Jun 1, 1998 | Yes | No |
| 724 | Pennsylvania | US | Eastern | 878 | Feb 1, 1998 | Yes | No |
| 725 | Nevada | US | Pacific | 702 | Jun 3, 2014 | Yes | No |
| 726 | Texas | US | Central | 210 | Oct 23, 2017 | Yes | No |
| 727 | Florida | US | Eastern | None | Jul 1, 1998 | No | No |
| 728 | Florida | US | Eastern | 561 | Mar 10, 2023 | Yes | No |
| 729 | Tennessee | US | Eastern / Central | 423 | Sep 5, 2025 | Yes | No |
| 730 | Illinois | US | Central | 618 | Jul 7, 2023 | Yes | No |
| 731 | Tennessee | US | Central | None | Feb 12, 2001 | Yes | No |
| 732 | New Jersey | US | Eastern | 848 | Jun 1, 1997 | Yes | No |
| 734 | Michigan | US | Eastern | None | Dec 13, 1997 | No | No |
| 737 | Texas | US | Central | 512 | Jul 1, 2013 | Yes | No |
| 738 | California | US | Pacific | 213, 323 | Nov 1, 2024 | Yes | No |
| 740 | Ohio | US | Eastern | 220 | Dec 6, 1997 | Yes | No |
| 742 | Ontario | Canada | Eastern | 289, 365, 905 | Oct 16, 2021 | Yes | No |
| 743 | North Carolina | US | Eastern | 336 | May 23, 2016 | Yes | No |
| 747 | California | US | Pacific | 818 | May 18, 2009 | Yes | No |
| 748 | Colorado | US | Mountain | 970 | Jul 7, 2025 | Yes | No |
| 753 | Ontario | Canada | Eastern | 343, 613 | Mar 26, 2022 | Yes | No |
| 754 | Florida | US | Eastern | 954 | Aug 1, 2001 | Yes | No |
| 757 | Virginia | US | Eastern | 948 | Jul 1, 1996 | Yes | No |
| 760 | California | US | Pacific | 442 | Mar 22, 1997 | Yes | No |
| 762 | Georgia | US | Eastern | 706 | May 16, 2006 | Yes | No |
| 763 | Minnesota | US | Central | None | Feb 27, 2000 | No | No |
| 765 | Indiana | US | Eastern | None | Feb 1, 1997 | No | No |
| 769 | Mississippi | US | Central | 601 | Mar 14, 2005 | Yes | No |
| 770 | Georgia | US | Eastern | 470, 678, 943 | Aug 1, 1995 | Yes | No |
| 771 | District of Columbia | US | Eastern | 202 | Nov 9, 2021 | Yes | No |
| 772 | Florida | US | Eastern | None | Feb 11, 2002 | No | No |
| 773 | Illinois | US | Central | 872 | Oct 12, 1996 | Yes | No |
| 774 | Massachusetts | US | Eastern | 508 | May 2, 2001 | Yes | No |
| 775 | Nevada | US | Mountain / Pacific | None | Dec 12, 1998 | Yes | No |
| 778 | British Columbia | Canada | Pacific | 236, 250, 257, 604, 672 | Nov 3, 2001 | Yes | No |
| 779 | Illinois | US | Central | 815 | Mar 17, 2007 | Yes | No |
| 780 | Alberta | Canada | Mountain | 368, 403, 568 (planned), 587, 825 | May 18, 1999 | Yes | No |
| 781 | Massachusetts | US | Eastern | 339 | Sep 1, 1997 | Yes | No |
| 782 | Nova Scotia and Prince Edward Island | Canada | Atlantic | 851 (planned), 902 | Nov 30, 2014 | Yes | No |
| 785 | Kansas | US | Central / Mountain | None | Jul 20, 1997 | Yes | No |
| 786 | Florida | US | Eastern | 305, 645 | Mar 1, 1998 | Yes | No |
| 787 | Puerto Rico | US | Atlantic | 939 | Mar 1, 1996 | Yes | No |
| 801 | Utah | US | Mountain | 385 | 1947 (original code) | Yes | No |
| 802 | Vermont | US | Eastern | None | 1947 (original code) | Yes | No |
| 803 | South Carolina | US | Eastern | 839 | 1947 (original code) | Yes | No |
| 804 | Virginia | US | Eastern | 686 | Jun 24, 1973 | Yes | No |
| 805 | California | US | Pacific | 820 | Jan 1, 1957 | Yes | No |
| 806 | Texas | US | Central | None | Jan 1, 1957 | Yes | No |
| 807 | Ontario | Canada | Eastern / Central | None | Jan 1, 1962 | Yes | No |
| 808 | Hawaii | US | Hawaii-Aleutian | None | Jan 1, 1957 | Yes | No |
| 810 | Michigan | US | Eastern | None | Dec 1, 1993 | Yes | No |
| 812 | Indiana | US | Eastern / Central | 930 | 1947 (original code) | Yes | No |
| 813 | Florida | US | Eastern | 656 | Jan 1, 1953 | Yes | No |
| 814 | Pennsylvania | US | Eastern | 582 | 1947 (original code) | Yes | No |
| 815 | Illinois | US | Central | 779 | 1947 (original code) | Yes | No |
| 816 | Missouri | US | Central | 975 | 1947 (original code) | Yes | No |
| 817 | Texas | US | Central | 682 | Jan 1, 1953 | Yes | No |
| 818 | California | US | Pacific | 747 | Jan 7, 1984 | Yes | No |
| 819 | Quebec | Canada | Eastern | 468, 873 | Jan 1, 1957 | Yes | No |
| 820 | California | US | Pacific | 805 | Jun 30, 2018 | Yes | No |
| 821 | South Carolina | US | Eastern | 864 | Aug 19, 2024 | Yes | No |
| 825 | Alberta | Canada | Mountain | 368, 403, 568 (planned), 587, 780 | Apr 9, 2016 | Yes | No |
| 826 | Virginia | US | Eastern | 540 | Jun 14, 2022 | Yes | No |
| 828 | North Carolina | US | Eastern | 451 (planned) | Mar 22, 1998 | No | Yes |
| 830 | Texas | US | Central | None | Jul 7, 1997 | Yes | No |
| 831 | California | US | Pacific | None | Jul 11, 1998 | No | No |
| 832 | Texas | US | Central | 281, 346, 621, 713 | Jan 16, 1999 | Yes | No |
| 835 | Pennsylvania | US | Eastern | 484, 610 | Sep 2, 2022 | Yes | No |
| 837 | California | US | Pacific | 530 | Jan 31, 2025 | Yes | No |
| 838 | New York | US | Eastern | 518 | Sep 19, 2017 | Yes | No |
| 839 | South Carolina | US | Eastern | 803 | May 26, 2020 | Yes | No |
| 840 | California | US | Pacific | 909 | Feb 23, 2021 | Yes | No |
| 843 | South Carolina | US | Eastern | 854 | Mar 22, 1998 | Yes | No |
| 845 | New York | US | Eastern | 329 | Jun 5, 2000 | Yes | No |
| 847 | Illinois | US | Central | 224 | Jan 20, 1996 | Yes | No |
| 848 | New Jersey | US | Eastern | 732 | Dec 29, 2001 | Yes | No |
| 850 | Florida | US | Eastern / Central | 448 | Jun 23, 1997 | Yes | No |
| 854 | South Carolina | US | Eastern | 843 | Oct 19, 2015 | Yes | No |
| 856 | New Jersey | US | Eastern | None | Jun 12, 1999 | Yes | No |
| 857 | Massachusetts | US | Eastern | 617 | May 2, 2001 | Yes | No |
| 858 | California | US | Pacific | 619 | Jun 12, 1999 | Yes | No |
| 859 | Kentucky | US | Eastern | None | Apr 1, 2000 | Yes | No |
| 860 | Connecticut | US | Eastern | 959 | Aug 28, 1995 | Yes | No |
| 861 | Illinois | US | Central | 309 | Feb 24, 2023 | Yes | No |
| 862 | New Jersey | US | Eastern | 973 | Dec 29, 2001 | Yes | No |
| 863 | Florida | US | Eastern | None | Sep 20, 1999 | No | No |
| 864 | South Carolina | US | Eastern | 821 | Dec 3, 1995 | Yes | No |
| 865 | Tennessee | US | Eastern | None | Nov 1, 1999 | Yes | No |
| 867 | Northwest Territories, Yukon and Nunavut | Canada | Central / Mountain / Pacific | None | Oct 21, 1997 | Yes | No |
| 870 | Arkansas | US | Central | 327 | Apr 14, 1997 | Yes | No |
| 872 | Illinois | US | Central | 312, 773 | Nov 7, 2009 | Yes | No |
| 873 | Quebec | Canada | Eastern | 468, 819 | Sep 15, 2012 | Yes | No |
| 878 | Pennsylvania | US | Eastern | 412, 724 | Aug 17, 2001 | Yes | No |
| 879 | Newfoundland and Labrador | Canada | Newfoundland | 709 | Feb 17, 2024 | Yes | No |
| 901 | Tennessee | US | Central | None | 1947 (original code) | No | No |
| 902 | Nova Scotia and Prince Edward Island | Canada | Atlantic | 782, 851 (planned) | 1947 (original code) | Yes | No |
| 903 | Texas | US | Central | 430 | Nov 4, 1990 | Yes | No |
| 904 | Florida | US | Eastern | 324 | Jul 11, 1965 | Yes | No |
| 905 | Ontario | Canada | Eastern | 289, 365, 742 | Oct 4, 1993 | Yes | No |
| 906 | Michigan | US | Eastern / Central | None | Mar 19, 1961 | Yes | No |
| 907 | Alaska | US | Alaska | None | Jan 1, 1957 | Yes | No |
| 908 | New Jersey | US | Eastern | None | Nov 1, 1990 | Yes | No |
| 909 | California | US | Pacific | 840 | Nov 14, 1992 | Yes | No |
| 910 | North Carolina | US | Eastern | 472 | Nov 14, 1993 | Yes | No |
| 912 | Georgia | US | Eastern | 565 (planned) | Jan 1, 1954 | Yes | Yes |
| 913 | Kansas | US | Central | None | 1947 (original code) | No | No |
| 914 | New York | US | Eastern | None | 1947 (original code) | Yes | No |
| 915 | Texas | US | Central / Mountain | None | 1947 (original code) | Yes | No |
| 916 | California | US | Pacific | 279 | 1947 (original code) | Yes | No |
| 917 | New York | US | Eastern | 212, 332, 347, 465, 646, 718, 929 | Jan 1, 1992 | Yes | No |
| 918 | Oklahoma | US | Central | 539 | Jan 1, 1953 | Yes | No |
| 919 | North Carolina | US | Eastern | 984 | Jan 1, 1954 | Yes | No |
| 920 | Wisconsin | US | Central | 274 | Jul 26, 1997 | Yes | No |
| 924 | Minnesota | US | Central | 507 | Aug 30, 2024 | Yes | No |
| 925 | California | US | Pacific | None | Mar 14, 1998 | Yes | No |
| 928 | Arizona | US | Mountain | None | Jun 23, 2001 | Yes | No |
| 929 | New York | US | Eastern | 347, 465, 718, 917 | Apr 16, 2011 | Yes | No |
| 930 | Indiana | US | Eastern / Central | 812 | Mar 7, 2015 | Yes | No |
| 931 | Tennessee | US | Eastern / Central | None | Sep 15, 1997 | No | No |
| 934 | New York | US | Eastern | 631 | Jul 16, 2016 | Yes | No |
| 936 | Texas | US | Central | None | Feb 19, 2000 | No | No |
| 937 | Ohio | US | Eastern | 326 | Sep 28, 1996 | Yes | No |
| 938 | Alabama | US | Central | 256 | Jul 10, 2010 | Yes | No |
| 939 | Puerto Rico | US | Atlantic | 787 | Sep 15, 2001 | Yes | No |
| 940 | Texas | US | Central | None | May 25, 1997 | Yes | No |
| 941 | Florida | US | Eastern | None | May 28, 1995 | Yes | No |
| 942 | Ontario | Canada | Eastern | 416, 437, 647 | Apr 26, 2025 | Yes | No |
| 943 | Georgia | US | Eastern | 404, 470, 678, 770 | Mar 15, 2022 | Yes | No |
| 945 | Texas | US | Central | 214, 469, 972 | Jan 15, 2021 | Yes | No |
| 947 | Michigan | US | Eastern | 248 | Sep 7, 2002 | Yes | No |
| 948 | Virginia | US | Eastern | 757 | May 9, 2022 | Yes | No |
| 949 | California | US | Pacific | None | Apr 18, 1998 | Yes | Yes |
| 951 | California | US | Pacific | None | Jul 17, 2004 | Yes | No |
| 952 | Minnesota | US | Central | None | Feb 27, 2000 | Yes | No |
| 954 | Florida | US | Eastern | 754 | Sep 11, 1995 | Yes | No |
| 956 | Texas | US | Central | None | Jul 7, 1997 | No | Yes |
| 959 | Connecticut | US | Eastern | 860 | Aug 30, 2014 | Yes | No |
| 970 | Colorado | US | Mountain | 748 | Apr 2, 1995 | Yes | No |
| 971 | Oregon | US | Pacific | 503 | Oct 1, 2000 | Yes | No |
| 972 | Texas | US | Central | 214, 469, 945 | Sep 14, 1996 | Yes | No |
| 973 | New Jersey | US | Eastern | 862 | Jun 1, 1997 | Yes | No |
| 975 | Missouri | US | Central | 816 | Oct 13, 2023 | Yes | No |
| 978 | Massachusetts | US | Eastern | 351 | Sep 1, 1997 | Yes | No |
| 979 | Texas | US | Central | None | Feb 19, 2000 | No | No |
| 980 | North Carolina | US | Eastern | 704 | Apr 1, 2001 | Yes | No |
| 983 | Colorado | US | Mountain | 303, 720 | Jun 17, 2022 | Yes | No |
| 984 | North Carolina | US | Eastern | 919 | Apr 30, 2012 | Yes | No |
| 985 | Louisiana | US | Central | None | Feb 12, 2001 | No | No |
| 986 | Idaho | US | Mountain / Pacific | 208 | Sep 5, 2017 | Yes | No |
| 989 | Michigan | US | Eastern | None | Apr 7, 2001 | Yes | No |
Area codes by state and province
Each state, province and territory with its in-service area codes, grouped the way NANPA lists them (Nova Scotia and Prince Edward Island share their codes, as do Canada's three territories). California has the most, with 41.
United States
- Alabama (7) 205, 251, 256, 334, 483, 659, 938
- Alaska (1) 907
- Arizona (5) 480, 520, 602, 623, 928
- Arkansas (4) 327, 479, 501, 870
- California (41) 209, 213, 279, 310, 323, 341, 350, 357, 369, 408, 415, 424, 442, 510, 530, 559, 562, 619, 626, 628, 650, 657, 661, 669, 707, 714, 738, 747, 760, 805, 818, 820, 831, 837, 840, 858, 909, 916, 925, 949, 951
- Colorado (6) 303, 719, 720, 748, 970, 983
- Connecticut (4) 203, 475, 860, 959
- Delaware (1) 302
- District of Columbia (2) 202, 771
- Florida (23) 239, 305, 321, 324, 352, 386, 407, 448, 561, 645, 656, 689, 727, 728, 754, 772, 786, 813, 850, 863, 904, 941, 954
- Georgia (10) 229, 404, 470, 478, 678, 706, 762, 770, 912, 943
- Hawaii (1) 808
- Idaho (2) 208, 986
- Illinois (17) 217, 224, 309, 312, 331, 447, 464, 618, 630, 708, 730, 773, 779, 815, 847, 861, 872
- Indiana (8) 219, 260, 317, 463, 574, 765, 812, 930
- Iowa (5) 319, 515, 563, 641, 712
- Kansas (4) 316, 620, 785, 913
- Kentucky (5) 270, 364, 502, 606, 859
- Louisiana (6) 225, 318, 337, 457, 504, 985
- Maine (1) 207
- Maryland (6) 227, 240, 301, 410, 443, 667
- Massachusetts (9) 339, 351, 413, 508, 617, 774, 781, 857, 978
- Michigan (13) 231, 248, 269, 313, 517, 586, 616, 679, 734, 810, 906, 947, 989
- Minnesota (8) 218, 320, 507, 612, 651, 763, 924, 952
- Mississippi (5) 228, 471, 601, 662, 769
- Missouri (9) 235, 314, 417, 557, 573, 636, 660, 816, 975
- Montana (1) 406
- Nebraska (3) 308, 402, 531
- Nevada (3) 702, 725, 775
- New Hampshire (1) 603
- New Jersey (10) 201, 551, 609, 640, 732, 848, 856, 862, 908, 973
- New Mexico (2) 505, 575
- New York (23) 212, 315, 329, 332, 347, 363, 465, 516, 518, 585, 607, 624, 631, 646, 680, 716, 718, 838, 845, 914, 917, 929, 934
- North Carolina (10) 252, 336, 472, 704, 743, 828, 910, 919, 980, 984
- North Dakota (1) 701
- Ohio (15) 216, 220, 234, 283, 326, 330, 380, 419, 436, 440, 513, 567, 614, 740, 937
- Oklahoma (5) 405, 539, 572, 580, 918
- Oregon (4) 458, 503, 541, 971
- Pennsylvania (15) 215, 223, 267, 272, 412, 445, 484, 570, 582, 610, 717, 724, 814, 835, 878
- Rhode Island (1) 401
- South Carolina (6) 803, 821, 839, 843, 854, 864
- South Dakota (1) 605
- Tennessee (8) 423, 615, 629, 729, 731, 865, 901, 931
- Texas (29) 210, 214, 254, 281, 325, 346, 361, 409, 430, 432, 469, 512, 621, 682, 713, 726, 737, 806, 817, 830, 832, 903, 915, 936, 940, 945, 956, 972, 979
- Utah (3) 385, 435, 801
- Vermont (1) 802
- Virginia (10) 276, 434, 540, 571, 686, 703, 757, 804, 826, 948
- Washington (6) 206, 253, 360, 425, 509, 564
- West Virginia (2) 304, 681
- Wisconsin (8) 262, 274, 353, 414, 534, 608, 715, 920
- Wyoming (1) 307
U.S. territories
- American Samoa (1) 684
- Guam (1) 671
- Northern Mariana Islands (1) 670
- Puerto Rico (2) 787, 939
- U.S. Virgin Islands (1) 340
Canada
- Alberta (5) 368, 403, 587, 780, 825
- British Columbia (6) 236, 250, 257, 604, 672, 778
- Manitoba (3) 204, 431, 584
- New Brunswick (2) 428, 506
- Newfoundland and Labrador (2) 709, 879
- Northwest Territories, Yukon and Nunavut (1) 867
- Nova Scotia and Prince Edward Island (2) 782, 902
- Ontario (19) 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 683, 705, 742, 753, 807, 905, 942
- Quebec (12) 263, 354, 367, 418, 438, 450, 468, 514, 579, 581, 819, 873
- Saskatchewan (3) 306, 474, 639
Toll-free area codes
There are 7 toll-free codes in service. NANPA assigns them to the whole North American Numbering Plan area rather than to a state or province, so a toll-free number doesn't tell you where its owner is.
| Code | In service since |
|---|---|
| 800 | January 1, 1966 |
| 833 | June 3, 2017 |
| 844 | December 7, 2013 |
| 855 | October 9, 2010 |
| 866 | July 29, 2000 |
| 877 | April 4, 1998 |
| 888 | March 1, 1996 |
NANPA has also assigned 822 as a further toll-free code, with no in-service date set yet.
+1 area codes outside the US and Canada
These 21 area codes belong to 18 other countries and territories in the Caribbean and the Atlantic that share the +1 country code. They are dialed like a US or Canadian number (1 + area code + number), but a call to one from the US or Canada is an international call. CheckThatPhone is built for US and Canadian numbers.
- 242 Bahamas
- 246 Barbados
- 264 Anguilla
- 268 Antigua and Barbuda
- 284 British Virgin Islands
- 345 Cayman Islands
- 441 Bermuda
- 473 Grenada
- 649 Turks and Caicos Islands
- 658 Jamaica
- 664 Montserrat
- 721 Sint Maarten
- 758 Saint Lucia
- 767 Dominica
- 784 Saint Vincent and the Grenadines
- 809 Dominican Republic
- 829 Dominican Republic
- 849 Dominican Republic
- 868 Trinidad and Tobago
- 869 Saint Kitts and Nevis
- 876 Jamaica
What an area code can't tell you
An area code shows where a number was assigned. It doesn't show where the person using it is now, or which carrier serves it today.
- People keep their numbers when they move. A mobile number from a New York area code can belong to someone who has lived in Texas for years, so the area code is a hint about location, not proof.
- Numbers port between carriers. The carrier that first received a block of numbers may not serve a given number now. A carrier lookup or an LRN lookup returns the current carrier and routing number.
- Numbers port between line types. A number first issued for a landline can move to a mobile or VoIP service. A line type lookup tells you what it is now.
- Several codes can serve one area. With an overlay, a newer code covers the same place as the older one, so two different area codes don't mean two different regions.
Calling hours and area codes with two time zones
NANPA lists 26 area codes that span more than one time zone, such as 850 in Florida (Eastern and Central) and 208 in Idaho (Mountain and Pacific). For those, the area code alone can't tell you a contact's local time. See all 26 and what they mean for calling hours.
New and planned area codes
Since January 1, 2025, 12 geographic area codes have gone into service, most recently 465 (New York) on June 18, 2026. 6 more are assigned but not in service yet. New area codes lists them with their dates.
Download the area code list
The same data as a CSV or JSON file, generated from the NANPA file dated October 10, 2026. Both files have one row per in-service code (465 in all): the geographic codes above, the toll-free codes and the 25 non-geographic service codes (the 5XX series plus 600, 622, 633, 700, 710 and 900). The JSON file also lists planned codes.
CSV columns: npa, country, regions, region_name, type, time_zones, overlays, in_service_date, ten_digit_local_dialing, relief_planning_in_progress. Cells
with several values are slash-separated
(212's overlays are 332/646/917);
yes/no columns are true or false, and empty where they don't apply.
About this data
- Source. The public NPA database that NANPA, the North American Numbering Plan Administrator, links from its NPA reports page. This page uses the file dated October 10, 2026.
- Time zones are the predominant ones. NANPA lists each code's main zone or zones, so small parts of an area can be in another. For example, parts of Labrador (709 and its overlay 879) use Atlantic time, parts of British Columbia use Mountain time, Iqaluit (867) uses Eastern time, and Alaska's western Aleutian Islands (907) use Hawaii-Aleutian time.
- No daylight saving time. The zones are standard-time zones and the file says nothing about daylight saving. Most of Arizona and most of Saskatchewan don't change their clocks, so in summer they are an hour off from the rest of their zone.
- Original codes. NANPA dates the area codes created in 1947 as January 1, 1947; we show them as "1947 (original code)" rather than as an exact date.
- No cities. NANPA publishes the state, province or territory of each code, not its cities or counties, so this list doesn't name cities.
- Reconciled rows. In 12 records, NANPA's own rows disagree with
each other (an overlay listed on only one of its codes, or overlay partners listed with
different time zones). We follow the other rows and note each change in the
correctionsfield of the JSON file.
Area codes: common questions
How many area codes are there in the US and Canada?
NANPA's file dated October 10, 2026 lists 433 geographic area codes in service: 378 in the US (372 in the 50 states and the District of Columbia, 6 in U.S. territories) and 55 in Canada. On top of those come 7 toll-free codes and 25 non-geographic service codes, and 6 more geographic codes are assigned but not in service yet.
What is an area code overlay?
A new area code added to the same geographic area as an existing one, instead of splitting the area in two. Existing numbers keep their area code; new numbers can be assigned from the new code. In the US, FCC rules allow an overlay only if every call within and between the area codes involved is dialed with 10 digits (47 CFR 52.19(c)(3)(ii)).
Why do I have to dial 10 digits for a local call?
Usually because of an overlay: when two or more codes serve the same area, the area code is needed to tell numbers apart. In the US, areas that still used 7-digit dialing and had 988 as a local exchange code also had to switch to 10 digits when 988 became the national suicide prevention and mental health crisis hotline (47 CFR 52.200(c)). NANPA lists 10-digit local dialing for 379 of the 433 geographic codes, including every Canadian code.
Are toll-free numbers tied to a location?
No. 800, 833, 844, 855, 866, 877 and 888 are toll-free codes that NANPA assigns to the whole North American Numbering Plan area, not to a state or province, so a toll-free number doesn't tell you where its owner is.
Is 876 a US area code?
No. 876 is Jamaica. It shares the +1 country code with the US and Canada and is dialed the same way (1-876-...), but a call to it from the US or Canada is international. There are 21 area codes like this, belonging to 18 countries and territories in the Caribbean and the Atlantic; all of them are listed on this page.
How current is this list?
It is built from NANPA's NPA database file dated October 10, 2026. New codes are added when existing ones run short of numbers: new area codes lists the ones that went into service recently and the ones scheduled next.