| area code | effective date | state or province |
|---|---|---|
| 2 0 1 | New Jersey | |
| 2 0 2 | District of Columbia | |
| 2 0 3 | Connecticut | |
| 2 0 4 | Manitoba | |
| 2 0 5 | Alabama | |
| 2 0 6 | Washington | |
| 2 0 7 | Maine | |
| 2 0 8 | Idaho | |
| 2 1 2 | New York | |
| 2 1 3 | California | |
| 2 1 4 | Texas | |
| 2 1 5 | Pennsylvania | |
| 2 1 6 | Ohio | |
| 2 1 7 | Illinois | |
| 2 1 8 | Minnesota | |
| 3 0 1 | Maryland | |
| 3 0 2 | Delaware | |
| 3 0 3 | Colorado | |
| 3 0 4 | West Virginia | |
| 3 0 5 | Florida | |
| 3 0 6 | Saskatchewan | |
| 3 0 7 | Wyoming | |
| 3 1 2 | Illinois | |
| 3 1 3 | Michigan | |
| 3 1 4 | Missouri | |
| 3 1 5 | New York | |
| 3 1 6 | Kansas | |
| 3 1 7 | Indiana | |
| 3 1 9 | Iowa | |
| 4 0 1 | Rhode Island | |
| 4 0 2 | Nebraska | |
| 4 0 3 | Alberta ; Note: until 1997-10-21, area code 403 also served all of Yukon and present-day Northwest Territories, plus the western part of Nunavut. | |
| 4 0 4 | Georgia | |
| 4 0 5 | Oklahoma | |
| 4 0 6 | Montana | |
| 4 1 2 | Pennsylvania | |
| 4 1 3 | Massachusetts | |
| 4 1 4 | Wisconsin | |
| 4 1 5 | California | |
| 4 1 6 | Ontario | |
| 4 1 8 | Québec | |
| 4 1 9 | Ohio | |
| 5 0 1 | Arkansas | |
| 5 0 2 | Kentucky | |
| 5 0 3 | Oregon | |
| 5 0 4 | Louisiana | |
| 5 0 5 | New Mexico | |
| 5 1 2 | Texas | |
| 5 1 3 | Ohio | |
| 5 1 4 | Québec | |
| 5 1 5 | Iowa | |
| 5 1 7 | Michigan | |
| 5 1 8 | New York | |
| 6 0 1 | Mississippi | |
| 6 0 2 | Arizona | |
| 6 0 3 | New Hampshire | |
| 6 0 4 | British Columbia | |
| 6 0 5 | South Dakota | |
| 6 1 2 | Minnesota | |
| 6 1 3 | Ontario | |
| 6 1 4 | Ohio | |
| 6 1 6 | Michigan | |
| 6 1 7 | Massachusetts | |
| 6 1 8 | Illinois | |
| 7 0 1 | North Dakota | |
| 7 0 2 | Nevada | |
| 7 0 3 | Virginia | |
| 7 0 4 | North Carolina | |
| 7 1 2 | Iowa | |
| 7 1 3 | Texas | |
| 7 1 5 | Wisconsin | |
| 7 1 6 | New York | |
| 7 1 7 | Pennsylvania | |
| 8 0 1 | Utah | |
| 8 0 2 | Vermont | |
| 8 0 3 | South Carolina | |
| 8 1 2 | Indiana | |
| 8 1 4 | Pennsylvania | |
| 8 1 5 | Illinois | |
| 8 1 6 | Missouri | |
| 9 0 1 | Tennessee | |
| 9 0 2 | Nova Scotia & Prince Edward Island ; Note: until 1955, area code 902 also served New Brunswick and Newfoundland and Labrador. | |
| 9 1 3 | Kansas | |
| 9 1 4 | New York | |
| 9 1 5 | Texas | |
| 9 1 6 | California | |
| 2 1 9 | Indiana | |
| 4 1 7 | Missouri | |
| 5 1 6 | New York | |
| 7 1 4 | California | |
| 5 1 9 | Ontario | |
| 8 1 3 | Florida | |
| 8 1 7 | Texas | |
| 9 1 8 | Oklahoma | |
| 9 1 2 | Georgia | |
| 5 0 7 | Minnesota | |
| 6 0 7 | New York | |
| 6 1 5 | Tennessee | |
| 9 1 9 | North Carolina | |
| 3 0 8 | Nebraska | |
| 5 0 6 | New Brunswick ; Note: until 1962, area code 506 also served Newfoundland and Labrador. | |
| 6 0 6 | Kentucky | |
| 6 0 8 | Wisconsin | |
| 5 0 9 | Washington | |
| 8 0 8 | Hawaii [not previously customer-dialable] | |
| 2 0 9 | California | |
| 3 0 9 | Illinois | |
| 3 1 8 | Louisiana | |
| 6 0 9 | New Jersey | |
| 7 0 5 | Ontario | |
| 8 0 5 | California | |
| 8 0 6 | Texas | |
| 8 1 9 | Québec ; Note: until 1997-10-21, area code 819 also served the eastern part of present-day Nunavut. | |
| 9 0 7 | Alaska [not previously customer-dialable] | |
| 8 0 9 | Caribbean ; Note: area code 809 originally served as many as 17 island countries and territories, in or near the Caribbean. Since 1999-05-31, area code 809 serves only the Dominican Republic. | |
| 4 0 8 | California | |
| 7 0 7 | California | |
| 9 0 6 | Michigan | |
| 7 0 9 | Newfoundland & Labrador | |
| 8 0 7 | Ontario | |
| 9 0 4 | Florida | |
| 800 | (non-geographic) | |
| 900 | (non-geographic) | |
| 8 0 4 | Virginia | |
| 4 0 9 | Texas | |
| 6 1 9 | California | |
| 700 | (non-geographic) | |
| 8 1 8 | California | |
| 7 1 8 | New York | |
| 7 1 0 | US Federal Government | |
| 7 1 9 | Colorado | |
| 4 0 7 | Florida | |
| 5 0 8 | Massachusetts | |
| 7 0 8 | Illinois | |
| 9 0 8 | New Jersey | |
| 9 0 3 | Texas | |
| 5 1 0 | California | |
| 4 1 0 | Maryland | |
| 3 1 0 | California | |
| 9 1 7 | New York | |
| 7 0 6 | Georgia | |
| 2 1 0 | Texas | |
| 9 0 9 | California | |
| 4 5 6, withdrawn | (non-geographic) [withdrawn 2017-11-27] | |
| 600 | Canada (non-geographic) | |
| 9 0 5 | Ontario | |
| 9 1 0 | North Carolina | |
| 8 1 0 | Michigan | |
| 6 1 0 | Pennsylvania | |
| 500 | 1994 | (non-geographic) |
| 3 3 4 | Alabama | |
| 3 6 0 | Washington | |
| 5 2 0 | Arizona | |
| 9 7 0 | Colorado | |
| 9 4 1 | Florida | |
| 5 4 0 | Virginia | |
| 7 7 0 | Georgia | |
| 8 6 0 | Connecticut | |
| 4 2 3 | Tennessee | |
| 9 5 4 | Florida | |
| 4 4 1 | Bermuda | |
| 5 4 1 | Oregon | |
| 3 5 2 | Florida | |
| 8 6 4 | South Carolina | |
| 5 7 3 | Missouri | |
| 8 4 7 | Illinois | |
| 7 8 7 | Puerto Rico | |
| 8 8 8 | (non-geographic) | |
| 3 3 0 | Ohio | |
| 3 2 0 | Minnesota | |
| 2 6 8 | Antigua & Barbuda | |
| 5 6 1 | Florida | |
| 2 4 6 | Barbados | |
| 6 6 4 | Montserrat | |
| 7 5 7 | Virginia | |
| 7 5 8 | St. Lucia | |
| 6 3 0 | Illinois | |
| 3 4 5 | Cayman Islands | |
| 9 7 2 | Texas | |
| 9 3 7 | Ohio | |
| 2 4 2 | Bahamas | |
| 8 6 9 | St Kitts & Nevis | |
| 7 7 3 | Illinois | |
| 2 5 0 | British Columbia | |
| 2 8 1 | Texas | |
| 5 6 2 | California | |
| 7 6 5 | Indiana | |
| 7 6 0 | California | |
| 2 6 4 | Anguilla | |
| 8 7 0 | Arkansas | |
| 2 5 3 | Washington | |
| 4 2 5 | Washington | |
| 8 7 6 | Jamaica | |
| 2 4 8 | Michigan | |
| 2 5 4 | Texas | |
| 9 4 0 | Texas | |
| 6 4 9 | Turks & Caicos | |
| 2 4 0 | Maryland | |
| 3 4 0 | US Virgin Islands | |
| 4 4 3 | Maryland | |
| 7 3 2 | New Jersey | |
| 8 6 8 | Trinidad & Tobago | |
| 9 7 3 | New Jersey | |
| 6 2 6 | California | |
| 8 5 0 | Florida | |
| 6 7 0 | Northern Mariana Islands | |
| 6 7 1 | Guam | |
| 8 3 0 | Texas | |
| 9 5 6 | Texas | |
| 7 8 5 | Kansas | |
| 9 2 0 | Wisconsin | |
| 6 5 0 | California | |
| 4 4 0 | Ohio | |
| 7 8 1 | Massachusetts | |
| 9 7 8 | Massachusetts | |
| 2 2 8 | Mississippi | |
| 9 3 1 | Tennessee | |
| 4 3 5 | Utah | |
| 2 8 4 | British Virgin Islands | |
| 7 6 7 | Dominica | |
| 6 6 0 | Missouri | |
| 8 6 7 | Yukon, Northwest Territories, and Nunavut | |
| 4 7 3 | Grenada | |
| 5 3 0 | California | |
| 5 8 0 | Oklahoma | |
| 7 4 0 | Ohio | |
| 7 3 4 | Michigan | |
| 3 3 6 | North Carolina | |
| 6 7 8 | Georgia | |
| 7 2 4 | Pennsylvania | |
| 9 2 5 | California | |
| 2 5 2 | North Carolina | |
| 8 2 8 | North Carolina | |
| 8 4 3 | South Carolina | |
| 2 5 6 | Alabama | |
| 8 7 7 | (non-geographic) | |
| 9 4 9 | California | |
| 7 8 4 | St Vincent & the Grenadines | |
| 3 2 3 | California | |
| 4 5 0 | Québec | |
| 7 2 7 | Florida | |
| 7 8 6 | Florida | |
| 8 3 1 | California | |
| 6 5 1 | Minnesota | |
| 2 2 5 | Louisiana | |
| 7 2 0 | Colorado | |
| 5 5 9 | California | |
| 5 7 0 | Pennsylvania | |
| 7 7 5 | Nevada | |
| 8 3 2 | Texas | |
| 7 8 0 | Alberta | |
| 3 6 1 | Texas | |
| 6 6 1 | California | |
| 4 8 0 | Arizona | |
| 6 2 3 | Arizona | |
| 2 7 0 | Kentucky | |
| 6 6 2 | Mississippi | |
| 6 3 6 | Missouri | |
| 2 3 1 | Michigan | |
| 8 5 6 | New Jersey | |
| 8 5 8 | California | |
| 2 6 7 | Pennsylvania | |
| 4 6 9 | Texas | |
| 4 8 4 | Pennsylvania | |
| 6 4 6 | New York | |
| 8 6 3 | Florida | |
| 2 6 2 | Wisconsin | |
| 3 4 7 | New York | |
| 3 3 7 | Louisiana | |
| 3 2 1 | Florida | |
| 6 3 1 | New York | |
| 8 6 5 | Tennessee | |
| 9 3 6 | Texas | |
| 9 7 9 | Texas | |
| 7 6 3 | Minnesota | |
| 9 5 2 | Minnesota | |
| 5 7 1 | Virginia | |
| 8 5 9 | Kentucky | |
| 8 4 5 | New York | |
| 6 4 1 | Iowa | |
| 8 6 6 | (non-geographic) | |
| 2 2 9 | Georgia | |
| 4 7 8 | Georgia | |
| 9 7 1 | Oregon | |
| 6 8 2 | Texas | |
| 2 3 4 | Ohio | |
| 6 2 0 | Kansas | |
| 7 3 1 | Tennessee | |
| 9 8 5 | Louisiana | |
| 3 8 6 | Florida | |
| 6 4 7 | Ontario | |
| 5 6 3 | Iowa | |
| 9 8 0 | North Carolina | |
| 3 3 9 | Massachusetts | |
| 3 5 1 | Massachusetts | |
| 7 7 4 | Massachusetts | |
| 8 5 7 | Massachusetts | |
| 9 8 9 | Michigan | |
| 4 3 4 | Virginia | |
| 2 8 9 | Ontario | |
| 2 5 1 | Alabama | |
| 9 2 8 | Arizona | |
| 8 7 8 | Pennsylvania | |
| 2 7 6 | Virginia | |
| 4 7 0 | Georgia | |
| 9 3 9 | Puerto Rico | |
| 5 8 6 | Michigan | |
| 7 5 4 | Florida | |
| 7 7 8 | British Columbia | |
| 5 8 5 | New York | |
| 5 5 1 | New Jersey | |
| 8 4 8 | New Jersey | |
| 8 6 2 | New Jersey | |
| 5 6 7 | 2002-01-01? | Ohio |
| 2 2 4 | Illinois | |
| 2 6 0 | Indiana | |
| 5 7 4 | Indiana | |
| 4 7 9 | Arkansas | |
| 7 7 2 | Florida | |
| 2 3 9 | Florida | |
| 2 6 9 | Michigan | |
| 9 4 7 | Michigan | |
| 3 2 5 | Texas | |
| 4 3 2 | Texas | |
| 4 3 0 | Texas | |
| 9 5 1 | California | |
| 6 8 4 | American Samoa | |
| 7 6 9 | Mississippi | |
| 8 2 9 | Dominican Republic | |
| 7 6 2 | Georgia | |
| 4 2 4 | California | |
| 2 2 6 | Ontario | |
| 4 3 8 | Québec | |
| 7 7 9 | Illinois | |
| 3 3 1 | Illinois | |
| 5 7 5 | New Mexico | |
| 5 8 1 | Québec | |
| 5 8 7 | Alberta | |
| 6 5 7 | California | |
| 6 8 1 | West Virginia | |
| 3 8 5 | Utah | |
| 7 4 7 | California | |
| 8 4 9 | Dominican Republic | |
| 5 3 3 | (non-geographic) | |
| 8 7 2 | Illinois | |
| 4 4 2 | California | |
| 4 7 5 | Connecticut | |
| 4 5 8 | Oregon | |
| 3 4 3 | Ontario | |
| 9 3 8 | Alabama | |
| 5 3 4 | Wisconsin | |
| 5 7 9 | Québec | |
| 8 5 5 | (non-geographic) | |
| 5 4 4 | (non-geographic) | |
| 2 4 9 | Ontario | |
| 5 3 1 | Nebraska | |
| 5 3 9 | Oklahoma | |
| 9 2 9 | New York | |
| 7 2 1 | Sint Maarten | |
| 6 6 7 | Maryland | |
| 5 6 6 | (non-geographic) | |
| 9 8 4 | North Carolina | |
| 8 7 3 | Québec | |
| 4 3 1 | Manitoba | |
| 6 6 9 | California | |
| 3 6 5 | Ontario | |
| 4 3 7 | Ontario | |
| 6 3 9 | Saskatchewan | |
| 2 3 6 | British Columbia | |
| 7 3 7 | Texas | |
| 2 7 2 | Pennsylvania | |
| 8 4 4 | (non-geographic) | |
| 3 6 4 | Kentucky | |
| 5 7 7 | (non-geographic) | |
| 7 2 5 | Nevada | |
| 3 4 6 | Texas | |
| 9 5 9 | Connecticut | |
| 9 3 0 | Indiana | |
| 7 8 2 | Nova Scotia & Prince Edward Island | |
| 6 2 8 | California | |
| 6 2 2 | Canada (non-geographic) | |
| 6 2 9 | Tennessee | |
| 2 2 0 | Ohio | |
| 5 8 8 | (non-geographic) | |
| 8 5 4 | South Carolina | |
| 3 8 0 | Ohio | |
| 8 2 5 | Alberta | |
| 7 4 3 | North Carolina | |
| 5 4 8 | Ontario | |
| 9 3 4 | New York | |
| 5 2 2 | (non-geographic) | |
| 4 6 3 | Indiana | |
| 6 8 0 | New York | |
| 8 3 3 | (non-geographic) | |
| 3 3 2 | New York | |
| 5 6 4 | Washington | |
| 9 8 6 | Idaho | |
| 5 2 1 | (non-geographic) | |
| 2 2 3 | Pennsylvania | |
| 8 3 8 | New York | |
| 7 2 6 | Texas | |
| 4 4 5 | Pennsylvania | |
| 2 7 9 | California | |
| 8 2 0 | California | |
| 6 4 0 | New Jersey | |
| 5 2 3 | (non-geographic) | |
| 3 6 7 | Québec | |
| 6 5 8 | Jamaica | |
| 6 7 2 | 2019-05-04 | British Columbia |
| 6 8 9 | Florida | |
| 5 2 4 | (non-geographic) | |
| 3 4 1 | California | |
| 6 5 9 | Alabama | |
| 3 2 6 | Ohio | |
| 8 3 9 | South Carolina | |
| 5 2 5 | (non-geographic) | |
| 9 4 5 | Texas (overlays 214 & 972 & 469) | |
| 5 2 6 | (non-geographic) | |
| 8 4 0 | California (overlays 909) | |
| 4 4 7 | Illinois (overlays 217) | |
| 5 8 2 | Pennsylvania (overlays 814) | |
| 5 7 2 | Oklahoma (overlays 405) | |
| 4 4 8 | Florida (overlays 850) | |
| 4 7 4 | Saskatchewan | |
| 7 4 2 | Ontario (overlays 905 & 289 & 365) | |
| 7 7 1 | Washington, D.C. (overlays 202) | |
| 4 6 4 | Illinois (overlays 708) | |
| 6 5 6 | Florida (overlays 813) | |
| 5 2 8 | 2022-03-02 | (non-geographic) (supplements 500) |
| 9 4 3 | Georgia (overlays 404 & 770 & 678 & 470) | |
| 7 5 3 | 2022-03-26 | Ontario (overlays 613 & 343) |
| 3 6 8 | Alberta | |
| 9 4 8 | Virginia (overlays 757) | |
| 8 2 6 | Virginia (overlays 540) | |
| 9 8 3 | Colorado (overlays 303 & 720) | |
| 6 8 3 | Ontario (overlays 705 & 249) | |
| 5 5 7 | Missouri (overlays 314) | |
| 8 3 5 | 2022-09-02 | Pennsylvania (overlays 610 & 484) |
| 5 2 9 | (non-geographic) (supplements 500) | |
| 4 7 2 | North Carolina (overlays 910) | |
| 2 6 3 | Québec (overlays 514 & 438) | |
| 3 5 4 | 2022-10-22 | Québec (overlays 450 & 579) |
| 4 6 8 | Québec (overlays 819 & 873) | |
| 5 8 4 | Manitoba | |
| 3 5 0 | California (overlays 209) | |
| 3 6 3 | New York (overlays 516) | |
| 3 6 9 | California (overlays 707) | |
| 8 6 1 | Illinois (overlays 309) | |
| 7 2 8 | Florida (overlays 561) | |
| 3 2 9 | New York (overlays 845) | |
| 2 8 3 | Ohio (overlays 513) | |
| 4 2 8 | New Brunswick | |
| 2 7 4 | Wisconsin (overlays 920) | |
| 6 3 3 | Canada (non-geographic) | |
| 2 2 7 | Maryland (overlays 301 & 240) | |
| 3 8 2 | Ontario (overlays 519) | |
| 7 3 0 | Illinois (overlays 618) | |
| 6 4 5 | Florida (overlays 305 & 786) | |
| 3 5 3 | Wisconsin (overlays 608) | |
| 9 7 5 | Missouri (overlays 816) | |
| 6 2 4 | New York (overlays 716) | |
| 6 8 6 | Virginia (overlays 804) | |
| 8 7 9 | Newfoundland & Labrador | |
| 3 2 7 | Arkansas (overlays 870, and will later overlay the entire state) | |
| 3 2 4 | Florida (overlays 904) | |
| 4 3 6 | Ohio (overlays 440) | |
| 2 3 5 | Missouri (overlays 573) | |
| 8 2 1 | South Carolina (overlays 864) | |
| 9 2 4 | Minnesota (overlays 507) | |
| 7 3 8 | California (overlays 213 & 323) | |
| 5 3 2 | (non-geographic) (supplements 500) | |
| 6 2 1 | Texas (overlays 713) | |
| 8 3 7 | California (overlays 530) | |
| 3 5 7 | California (overlays 559) | |
| 9 4 2 | Ontario (overlays 416) | |
| 2 5 7 | British Columbia (entire province) | |
| 7 4 8 | Colorado (overlays 970) | |
| 7 2 9 | Tennessee (overlays 423) | |
| 4 5 7 | Louisiana (overlays 318) | |
| 5 3 8 | (non-geographic) | |
| 6 7 9 | Michigan (overlays 313 and will later also overlay 734) | |
| future 4 7 1 | Mississippi (will overlay 662) | |
| future 4 8 3 | Alabama (will overlay 334) | |
| future 4 6 5 | New York (will overlay 718) | |
| future 2 7 3 | Québec (will overlay 418) | |
| future 7 6 1 | estimated third quarter of 2027 | Kentucky (will overlay 502) |
| future 8 5 1 | Nova Scotia and Prince Edward Island (will overlay 902 & 782) | |
| future 5 6 8 | Alberta (will overlay 403 and 780) | |
| future 5 6 5 | Georgia (will overlay 912) | |
| future 5 3 7 | Ontario (will overlay 905) | |
| future 4 6 0 | Ontario (will overlay 705) |
Area code (NPA) in-service dates (by date)
(go to list
this listsorted by NPA