| Telephone Area Codes - Numeric Order |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 201 | NJ | New Jersey | Hackensack, Jersey City, northeast New Jersey | Eastern |
| 202 | DC | Washington | DC | Eastern |
| 203 | CT | Connecticut | Bridgeport, New Haven, southwest Connecticut | Eastern |
| 204 | MB | Manitoba | Canada | Central |
| 205 | AL | Alabama | Birmingham and north AL | Central |
| 206 | WA | Washington | Seattle | Pacific |
| 207 | ME | Maine | All | Eastern |
| 208 | ID | Idaho | All | Mountain/Pacific |
| 209 | CA | California | Stockton, Fresno, Modesto & central CA | Pacific |
| 210 | TX | Texas | San Antonio | Central |
| 212 | NY | New York | Manhattan, overlays w/646 and 917 | Eastern |
| 213 | CA | California | Downtown Los Angeles only | Pacific |
| 214 | TX | Texas | Dallas, overlays w/469 and 972 | Central |
| 215 | PA | Pennsylvania | Philadelphia, overlays w/267 | Eastern |
| 216 | OH | Ohio | Cleveland and northeast OH | Eastern |
| 217 | IL | Illinois | Champaign, Urbana, Springfield and central IL | Central |
| 218 | MN | Minnesota | Duluth and north MN | Central |
| 219 | IN | Indiana | Gary, Hammond, Michigan City, South Bend, north IN | Central/Eastern |
| 224 | IL | Illinois | Northeast IL and northwest Chicago, overlays w/847 | Central |
| 225 | LA | Louisiana | Baton Rouge and central east LA | Central |
| 228 | MS | Mississippi | Gulfport, Biloxi and southern MS | Central |
| 229 | GA | Georgia | Albany, Valdosta, Bainbridge, Fitzgerald, south central GA | Eastern |
| 231 | MI | Michigan | Traverse City, Muskegon, northwest MI | Eastern |
| 234 | OH | Ohio | Youngstown, Warren, Akron, Canton and northeast OH, overlays w/330 | Eastern |
| 236 | VA | Virginia | (Unknown region) | Eastern |
| 239 | FL | Florida | Lee, Collier, Monroe counties | Eastern |
| 240 | MD | Maryland | Hagerstown, Rockville, west MD, overlays w/301 | Eastern |
| 242 | -- | BAHAMAS | All | Atlantic |
| 246 | -- | BARBADOS | All | Atlantic |
| 248 | MI | Michigan | Oakland County, Pontiac, Southfield, Rochester Hills, overlays w/947 | Eastern |
| 249 | MD | Maryland | Gaithersburg area | Eastern |
| 250 | BC | British Columbia | except Vancouver | Mountain/Pacific |
| 251 | AL | Alabama | Srn area: Mobile and coastal areas, Jackson, Evergreen, Monroeville | Central |
| 252 | NC | North Carolina | Northeast NC, incl Rocky Mount | Eastern |
| 253 | WA | Washington | Tacoma and south Seattle, incl Auburn | Pacific |
| 254 | TX | Texas | North central Texas, incl Waco | Central |
| 256 | AL | Alabama | Huntsville and northern Al, surrounding but excl Birmingham | Central |
| 260 | IN | Indiana | NE area: Ft Wayne | Eastern |
| 262 | WI | Wisconsin | Menomonee Falls, Waukesha, Racine and southest Wisconsin | Central |
| 264 | -- | ANGUILLA | All | Atlantic |
| 267 | PA | Pennsylvania | Philadelphia only | Eastern |
| 268 | -- | ANTIGUA and BARBUDA | All | Atlantic |
| 269 | MI | Michigan | SW area: Kalamazoo, Saugatuck, Hastings, Battle Creek, Sturgis to Lake Michigan | Eastern |
| 270 | KY | Kentucky | Paducah, Bowling Green and west KY | Central |
| 276 | VA | Virginia | S and SW areas: Bristol, Stuart, Martinsville | Eastern |
| 278 | MI | Michigan | Ann Arbor, Wayne, Ypsilanti and outer Detroit, overlays w/734 | Eastern |
| 280 | MD | Maryland | (Unknown region) | Eastern |
| 281 | TX | Texas | Houston, overlays w/713 and 832 | Central |
| 282 | IL | Illinois | (Unknown region) | Central |
| 283 | OH | Ohio | SW area: Cincinnati | Eastern |
| 284 | -- | BRITISH VIRGIN ISLANDS | All | Atlantic |
| 289 | Ontario | Canada | Greater Toronto Area | Atlantic |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 301 | MD | Maryland | Hagerstown, Rockville and western Maryland, overlays w/240 | Eastern |
| 302 | DE | Delaware | All | Eastern |
| 303 | CO | Colorado | Boulder, Longmont, Aurora, Denver, overlays w/720 | Mountain |
| 304 | WV | West Virginia | All | Eastern |
| 305 | FL | Florida | Miami, Key West and southeastern Florida, overlays w/786 | Eastern |
| 306 | SK | Saskatchewan | Canada | Central/Mountain |
| 307 | WY | Wyoming | All | Mountain |
| 308 | NE | Nebraska | North Platte, Scottsbluff and western NE | Central/Mountain |
| 309 | IL | Illinois | Peoria, Rock Island and central western IL | Central |
| 310 | CA | California | Malibu, Torrance, Beverley Hills, West LA, overlays w/424 | Pacific |
| 311 | -- | -- | NON-EMERGENCY ACCESS | -- |
| 312 | IL | Illinois | Downtown central Chicago, overlays w/872 | Central |
| 313 | MI | Michigan | Dearborn, Detroit and inner Detroit, overlays w/679 | Eastern |
| 314 | MO | Missouri | St Louis and north, central and south St Louis | Central |
| 315 | NY | New York | Syracuse and northwest NY | Eastern |
| 316 | KS | Kansas | Dodge City, Wichita and south Kansas | Central/Mountain |
| 317 | IN | Indiana | Indianapolis | Eastern |
| 318 | LA | Louisiana | Shreveport, Monroe, Alexandria and north LA | Central |
| 319 | IA | Iowa | Davenport, Dubuque and east IA | Central |
| 320 | MN | Minnesota | St Cloud and central Minnesota, excl Minneapolis/St Paul | Central |
| 321 | FL | Florida | Orlando and central eastern FL, overlays w/407 | Eastern |
| 323 | CA | California | Los Angeles, excl downtown Los Angeles | Pacific |
| 325 | TX | Texas | Central: Abilene, Sweetwater, Snyder, San Angelo | Central |
| 327 | KY | Kentucky | Maceo | Eastern |
| 330 | OH | Ohio | Youngstown, Warren, Akron, Canton and northeast OH, overlays w/ 234 | Eastern |
| 331 | IL | Illinois | Central Chicago, overlays w/630 | Central |
| 334 | AL | Alabama | Mobile, Montgomery and south AL | Central |
| 336 | NC | North Carolina | Winston-Salem, Greensboro and northwest NC | Eastern |
| 337 | LA | Louisiana | Leesville, Lake Charles, Lafayette and southwest LA | Central |
| 339 | MA | Massachusetts | South and west Boston surburbs | Eastern |
| 340 | -- | US VIRGIN ISLANDS | All | Atlantic |
| 341 | CA | California | Berkeley, Oakland, Fremont, overlays w/510 | Pacific |
| 345 | -- | CAYMAN ISLANDS | All | Eastern |
| 347 | NY | New York | Brooklyn, Staten Island, Bronx, Queens, overlays w/718 and 917 | Eastern |
| 351 | MA | Massachusetts | North of Boston to NH | Eastern |
| 352 | FL | Florida | Gainesville and central FL | Eastern |
| 353 | WI | Wisconsin | (Unknown region) | Central |
| 354 | -- -- | Canada | (Unknown region) | -- -- |
| 358 | PA | Pennsylvania | (Unknown region) | Eastern |
| 360 | WA | Washington | West Washington, except Seattle --Tacoma, overlays w/564 | Pacific |
| 361 | TX | Texas | Corpus Christi and southeast TX | Central |
| 369 | CA | California | Benicia, Fairfield, Rio Vista, Vallejo, Vacaville and north central CA | Pacific |
| 380 | OH | Ohio | (Unknown region) | Eastern |
| 381 | VA | Virginia | (Unknown region) | Eastern |
| 383 | ME | mAINE | (Unknown region) | Eastern |
| 385 | UT | Utah | Ogden, Bountiful, Provo, Lehi, Clearfield, Morgan, Goshen, Spanish Fork | Mountain |
| 386 | FL | Florida | North central: Lake City | Eastern |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 401 | RI | Rhode Island | All | Eastern |
| 402 | NE | Nebraska | Lincoln, Omaha and east | Central |
| 403 | AB | Alberta | Calgary, Banff, Red Deer, Medicine Hat, Lethbridge and south Alberta | Mountain |
| 404 | GA | Georgia | central Atlanta area, overlays w/678 | Eastern |
| 405 | OK | Oklahoma | Oklahoma City and central OKlahoma | Central |
| 406 | MT | Montana | All | Mountain |
| 407 | FL | Florida | Orlando and central east FLorida, overlays w/321 | Eastern |
| 408 | CA | California | San Jose, Milpitas, Sunnyvale, Cupertino, overlays w/669 | Pacific |
| 409 | TX | Texas | Beaumont, GAlveston, Port Arthur, Jasper and southeast Texas | Central |
| 410 | MD | Maryland | Annapolis, Baltimore and east Maryland, overlays w/443 | Eastern |
| 411 | -- | -- | LOCAL DIRECTORY ASSISTANCE | -- |
| 412 | PA | Pennsylvania | Pittsburgh, overlays w/878 | Eastern |
| 413 | MA | Massachusetts | Pittsfield, Springfield and west MAssachusetts | Eastern |
| 414 | WI | Wisconsin | Milwaukee, Greenfield, Oak Creek and Milwaukee | Central |
| 415 | CA | California | San Francisco and Bay area, overlays w/628 | Pacific |
| 416 | ON | Ontario | Toronto area, overlays w/647 | Eastern |
| 418 | QC | Quebec | Quebec and east Quebec | Eastern |
| 419 | OH | Ohio | Toledo and northwest OH | Eastern |
| 420 | WI | Wisconsin | (Unknown region) | Central |
| 423 | TN | Tennessee | Chattanooga, Johnson City and south and east TN | Central/Eastern |
| 424 | CA | California | West LA incl MAlibu and Torrance, overlays w/310 | Pacific |
| 425 | WA | Washington | north Seattle incl Everett | Pacific |
| 430 | TX | Texas | NE area: Tyler | Central |
| 432 | TX | Texas | W area: Big Spring, Midland, Odessa | Central |
| 434 | VA | Virginia | E area: Charlottesville, Lynchburg, Danville, South Boston, and Emporia | Eastern |
| 435 | UT | Utah | All Utah excl Salt Lake City, Ogden and Provo | Mountain |
| 438 | QC | Canada | SW Quebec: Montreal city | Eastern |
| 440 | OH | Ohio | Northeast Ohio excluding Cleveland | Eastern |
| 441 | -- | BERMUDA | All | Atlantic |
| 442 | CA | California | Encinitas, San MArcos, Warner Springs and southeast CA | Pacific |
| 443 | MD | Maryland | Annapolis, Baltimore and east MD, overlays w/410 | Eastern |
| 445 | PA | Pennsylvania | SE area: Philadelphia | Eastern |
| 450 | QC | Quebec | central south Quebec excl Montreal | Eastern |
| 456 | -- | -- | INTERNATIONAL INBOUND | -- |
| 464 | IL | Illinois | south Chicago, overlays w/708 | Central |
| 469 | TX | Texas | Dallas area, overlays w/214 and 972 | Central |
| 470 | GA | Georgia | Greater Atlanta Metropolitan Area | Eastern |
| 473 | -- | GRENADA | ALL | Atlantic |
| 475 | CT | Connecticut | Bridgeport, New Haven and south CT, overlays w/203 | Eastern |
| 478 | GA | Georgia | Macon, Swainsboro, Milledgeville, Perry and south central GA | Eastern |
| 479 | AK | Arkansas | NW area: Fayetteville, Springdale, Bentonville | Central |
| 480 | AZ | Arizona | Eastern Phoenix only | Mountain |
| 484 | PA | Pennsylvania | Southeast Pennsylvania, overlays w/610 | Eastern |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 500 | -- | -- | PERSONAL COMMUNICATIONS SERVICES | -- |
| 501 | AR | Arkansas | Little Rock, Fayetteville and north AK | Central |
| 502 | KY | Kentucky | Louisville, Frankfort, Shelbyville and north central KY | Eastern |
| 503 | OR | Oregon | Portland, Salem and northwest Oregon, overlays w/971 | Pacific |
| 504 | LA | Louisiana | New Orleans and southeast Louisiana | Central |
| 505 | NM | New Mexico | All | Mountain |
| 506 | NB | New Brunswick | All | Atlantic |
| 507 | MN | Minnesota | Rochester and south MN | Central |
| 508 | MA | Massachusetts | Worcester, New Bedford, Fall River and south MA | Eastern |
| 509 | WA | Washington | Spokane and east WA | Pacific |
| 510 | CA | California | Berkeley, Oakland and Fremont, overlays w/341 | Pacific |
| 511 | -- | -- | Nationwide travel information | Pacific |
| 512 | TX | Texas | Lampasas, Bastrop, Milam, overlays w/737 | Central |
| 513 | OH | Ohio | Cincinnati | Eastern |
| 514 | QC | Quebec | Montreal area | Eastern |
| 515 | IA | Iowa | Des Moines, Ames, Fort Dodge, Jefferson and central IA | Central |
| 516 | NY | New York | Nassau County, Levittown, Hicksville, Massapequa and west Long Island | Eastern |
| 517 | MI | Michigan | Jackson, Lansing, Howell, Deerfield, Addison and central Michigan | Eastern |
| 518 | NY | New York | Northeast New York | Eastern |
| 519 | ON | Ontario | London and southwest Ontario | Eastern |
| 520 | AZ | Arizona | all Arizona except Phoenix | Mountain |
| 530 | CA | California | Chico, Redding and northeast California, excl Sacramento | Pacific |
| 540 | VA | Virginia | Roanoke, and west & north VA, excl Arlington | Eastern |
| 541 | OR | Oregon | Excludes Portland and Salem areas | Mountain/Pacific |
| 546 | MI | Michigan | Flint, Pontiac | Eastern |
| 551 | NJ | New Jersey | Jersey City, Hackensack | Eastern |
| 555 | -- | -- | Reserved for directory assistance applications | -- |
| 559 | CA | California | Fresno and central CA | Pacific |
| 557 | MO | Missouri | St Louis metro area only | Central |
| 561 | FL | Florida | West Palm Beach, Boca Raton and central east FL | Eastern |
| 562 | CA | California | Long Beach area | Pacific |
| 563 | IA | Iowa | E area: Davenport, Dubuque | Central |
| 564 | WA | Washington | West Washington, except Seattle --Tacoma area, overlays w/360 | Pacific |
| 567 | OH | Ohio | Toledo | Eastern |
| 570 | PA | Pennsylvania | Scranton and northeast Pennsylvania | Eastern |
| 571 | VA | Virginia | Washington DC and Arlington area, overlays w/703 | Eastern |
| 573 | MO | Missouri | Jefferson City, Columbia and east MO excl St Louis | Central |
| 574 | IN | Indiana | Northern Indiana | Eastern |
| 580 | OK | Oklahoma | South and west OK | Central |
| 585 | NY | New York | NW area: Rochester | Eastern |
| 586 | MI | Michigan | Flint, Flushing, Warren and southeast MI, overlays w/810 | Eastern |
| 590 | -- | West Indies | Carribean Islands: St. Barthelemy (French), St. martin (Dutch & French) (time zones?) | Atlantic |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 600 | -- | -- | Canadian Services | -- |
| 601 | MS | Mississippi | Jackson, Meridian and central MS | Central |
| 602 | AZ | Arizona | Central Phoenix only | Mountain |
| 603 | NH | New Hampshire | All | Eastern |
| 604 | BC | British Columbia | Vancouver area | Pacific |
| 605 | SD | South Dakota | All | Central/Mountain |
| 606 | KY | Kentucky | Ashland, Hazard, Somerset, Corbin, Maysville and east KY | Eastern |
| 607 | NY | New York | Binghamton and central south NY | Eastern |
| 608 | WI | Wisconsin | Madison and southwest WI | Central |
| 609 | NJ | New Jersey | Atlantic City, Trenton, and central and southeast NJ | Eastern |
| 610 | PA | Pennsylvania | Southeast Pennsylvania, excl Philadelphia, overlays w/484 | Eastern |
| 611 | -- | -- | REPAIR SERVICE | -- |
| 612 | MN | Minnesota | Minneapolis, Fort Snelling, St Anthony and Richfield | Central |
| 613 | ON | Ontario | Ottawa and southeast Ontario | Eastern |
| 614 | OH | Ohio | Columbus and surrounding area | Eastern |
| 615 | TN | Tennessee | Nashville | Central |
| 616 | MI | Michigan | Battle Creek, Grand Rapids, Kalamazoo and southwest MI | Eastern |
| 617 | MA | Massachusetts | central Boston | Eastern |
| 618 | IL | Illinois | Alton, Centralia, Mount Vernon and south Illinois | Central |
| 619 | CA | California | Central San Diego | Pacific |
| 620 | KS | Kansas | Wichita | Central |
| 623 | AZ | Arizona | Western Phoenix | Mountain |
| 626 | CA | California | Pasadena | Pacific |
| 627 | CA | California | Santa Rosa, Sonoma, Calistoga, Napa, Petaluma and north central CA | Pacific |
| 628 | CA | California | San Francisco and Bay area, overlays w/415 | Pacific |
| 630 | IL | Illinois | Central Chicago, overlays w/331 | Central |
| 631 | NY | New York | Huntington, Lindenhurst, Islip, Deer Park and east Long Island | Eastern |
| 636 | MO | Missouri | West St Louis, Warren, St Charles, Franklin and Jefferson counties | Central |
| 641 | IA | Iowa | Mason City, Pella, Ottumwa, Britt, Clear Lake, Fairfield and central Iowa | Central |
| 646 | NY | New York | Manhattan area, overlays w/ 212 and 917 | Eastern |
| 647 | ON | Ontario | Toronto area, overlays w/416 | Eastern |
| 649 | -- | TURKS and CAICOS | All | Eastern |
| 650 | CA | California | San MAteo, PAlo Alto and south San Francisco, overlays w/764 | Pacific |
| 651 | MN | Minnesota | Saint Paul and east suburbs | Central |
| 657 | CA | California | northern Orange County including Santa Ana, overlays w/714 | Pacific |
| 660 | MO | Missouri | Marshall and northern Missouri excl Kansas City and St Joseph | Central |
| 661 | CA | California | Bakersfield and south central CA | Pacific |
| 662 | MS | Mississippi | Greenville, Tupelo and north MI | Central |
| 664 | -- | MONTSERRAT | All | Atlantic |
| 669 | CA | California | San Jose, Milpitas, Sunnyvale, Cupertino, overlays w/408 | Pacific |
| 670 | -- | MARIANA ISLANDS | -- | Pacific Guam |
| 671 | -- | GUAM | All | Pacific Guam |
| 678 | GA | Georgia | Atlanta area, overlays 404 and 770 | Eastern |
| 679 | MI | Michigan | Dearborn, Detroit and inner Detroit, overlays w/313 | Eastern |
| 682 | TX | Texas | Fort Worth areas | Central |
| 684 | -- | American Samoa | -- | -- |
| 689 | FL | Florida | Metro Orlando | Eastern |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 700 | -- | -- | InterExchange Carrier Services | -- |
| 701 | ND | North Dakota | All | Mountain/Central |
| 702 | NV | Nevada | Las Vegas and extreme south NV | Pacific |
| 703 | VA | Virginia | Washington DC and Arlington area, overlays w/571 | Eastern |
| 704 | NC | North Carolina | Charlotte and south central North Carolina, overlays w/980 | Eastern |
| 705 | ON | Ontario | North Bay and northeast Ontario | Eastern |
| 706 | GA | Georgia | Augusta, Columbus, Rome and northern Georgia except Atlanta | Eastern |
| 707 | CA | California | Fort Bragg, Crescent City, Eureka, Ukiah and northwest CA | Pacific |
| 708 | IL | Illinois | south Chicago, overlays w/464 | Central |
| 709 | NF | Newfoundland | All | -- |
| 710 | -- | -- | US GOVERNMENT | -- |
| 711 | -- | -- | TRS ACCESS | -- |
| 712 | IA | Iowa | Council Bluffs, Sioux City and west Iowa | Central |
| 713 | TX | Texas | Houston area, overlays w/ 281 and 832 | Central |
| 714 | CA | California | Anaheim, Santa Ana and northern Orange County, overlays w/657 | Pacific |
| 715 | WI | Wisconsin | northern Wisconsin | Central |
| 716 | NY | New York | Buffalo and west New York | Eastern |
| 717 | PA | Pennsylvania | Harrisburg and south central Pennsylvania | Eastern |
| 718 | NY | New York | Brooklyn, Staten Island, Bronx and Queens, overlays w/347 and 917 | Eastern |
| 719 | CO | Colorado | Leadville, Pueblo, Colorado Springs and southeast CO | Mountain |
| 720 | CO | Colorado | Denver area, overlays w/303 | Mountain |
| 724 | PA | Pennsylvania | New Castle, Washington and west PA, overlays w/878 | Eastern |
| 727 | FL | Florida | Clearwater and the West central FL coast, Pinellas and West counties | Eastern |
| 731 | TN | Tennessee | Outside Memphis metro area | Central |
| 732 | NJ | New Jersey | New Brunswick, Piscataway, and Middlesex, Monmouth and Ocean counties | Eastern |
| 734 | MI | Michigan | Ann Arbor, Wayne, Ypsilanti and outer Detroit, overlays w/ 278 | Eastern |
| 737 | TX | Texas | Austin, San Marcos, Georgetown, overlays w/part of 512 | Central |
| 740 | OH | Ohio | Southeast Ohio excluding Columbus | Eastern |
| 747 | CA | California | Los Angeles, Agoura Hills, Calabasas, Hidden Hills, and Westlake Village | Pacific |
| 752 | CA | California | Ontario, Pomona, Chino and San Bernardino areas, overlays w/909 | Pacific |
| 757 | VA | Virginia | Hampton, Norfolk and southeast VA | Eastern |
| 758 | -- | ST LUCIA | Atlantic | |
| 760 | CA | California | Barstow, El Centro, Palm Springs, Palm Desert, southeast CA | Pacific |
| 763 | MN | Minnesota | Fridley, Blaine, Becker, north --northwest Minneapolis | Central |
| 764 | CA | California | San Mateo, Palo Alto, south San Francisco, overlays w/650 | Pacific |
| 765 | IN | Indiana | Kokomo and central IN, excl Indianapolis | Eastern |
| 767 | -- | DOMINICA | All | Atlantic |
| 770 | GA | Georgia | Marietta, Norcross, Atlanta excl central Atlanta, overlays w/678 | Eastern |
| 772 | FL | Florida | St. Lucie, Martin, and Indian River counties | Eastern |
| 773 | IL | Illinois | Chicago area excluding downtown Chicago, overlays w/872 | Central |
| 774 | MA | Massachusetts | Framingham; Cape Cod | Central |
| 775 | NV | Nevada | Excludes Las Vegas and extreme south NV | Pacific |
| 778 | BC | British Columbia | Greater Vancouver | Pacific |
| 780 | AB | Alberta | Edmonton, Jasper, Grande Prairie, Peace River and northern Alberta | Mountain |
| 781 | MA | Massachusetts | Waltham, Lexington and Boston | Eastern |
| 784 | -- | ST VINCENT AND GRENADINES | All | Atlantic |
| 785 | KS | Kansas | Topeka, Lawrence and northern KS, excl Kansas City | Mountain/Central |
| 786 | FL | Florida | Miami and southeast FL, overlays w/305 | Eastern |
| 787 | -- | PUERTO RICO | -- | Atlantic |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 800 | -- | -- | TOLL FREE SERVICES | -- |
| 801 | UT | Utah | Salt Lake City, Magna, Midvale, Alta, Kearns, Murray, and Holladay areas | Mountain |
| 802 | VT | Vermont | All | Eastern |
| 803 | SC | South Carolina | Central SC, including Columbia | Eastern |
| 804 | VA | Virginia | Richmond, Lynchburg and central VA | Eastern |
| 805 | CA | California | Santa Barbara, Bakersfield and central west CA | Pacific |
| 806 | TX | Texas | Amarillo and northern TX | Central |
| 807 | ON | Ontario | Thunder Bay and west Ontario | Central/Eastern |
| 808 | HI | Hawaii | Hawaiian Islands | Pacific |
| 809 | -- | DOMINICAN REPUBLIC | -- | Atlantic |
| 810 | MI | Michigan | Flint, Flushing, Warren and southeast MI, overlays w/586 | Eastern |
| 811 | -- | -- | BUSINESS OFFICE | -- |
| 812 | IN | Indiana | Evansville and south Indiana | Central/Eastern |
| 813 | FL | Florida | Tampa, Hillsborough and East Pasco counties | Eastern |
| 814 | PA | Pennsylvania | Altoona and central and northwest PA | Eastern |
| 815 | IL | Illinois | La Salle, Rockford and northern IL, except Chicago | Central |
| 816 | MO | Missouri | Kansas City and St Joseph | Central |
| 817 | TX | Texas | Fort Worth, Arlington, Grandview, Weatherford, Rhome, overlays w/682 | Central |
| 818 | CA | California | Burbank and Glendale | Pacific |
| 819 | QC | Quebec | Western Quebec | Eastern |
| 822 | -- | -- | TOLL FREE SERVICES | -- |
| 828 | NC | North Carolina | west NC, incl Asheville | Eastern |
| 830 | TX | Texas | Uvalde, New Braunfels, Kerrville and southwest TX | Central |
| 831 | CA | California | Monterey, Santa Cruz and central west CA, excl San Jose | Pacific |
| 832 | TX | Texas | Houston area, overlays w/ 281 and 713 | Central |
| 833 | -- | -- | TOLL FREE SERVICES | -- |
| 835 | PA | Pennsylvania | Allentown, Bethlehem, Reading, West Chester, Norristown | Eastern |
| 836 | FL | Florida | (Unknown region) | Eastern |
| 843 | SC | South Carolina | Coastal SC, incl Charleston and Florence | Eastern |
| 844 | -- | -- | TOLL FREE SERVICES | -- |
| 845 | NY | New York | Albany, Poughkeepsie, Saugerties, Brewster and southeast NY | Eastern |
| 847 | IL | Illinois | Northeast IL and northwest Chicago, overlays w/ 224 | Central |
| 848 | NJ | New Jersey | Central area: Toms River, New Brunswick, Bound Brook | Eastern |
| 850 | FL | Florida | Northwest FL, including Pensacola and Tallahassee | Central/Eastern |
| 855 | -- | -- | TOLL FREE SERVICES | -- |
| 856 | NJ | New Jersey | Vineland, Camden, Millville, and southwestNJ | Eastern |
| 857 | MA | Massachusetts | Greater Boston | Eastern |
| 858 | CA | California | Southwest CA, including northern San Diego and DelMar | Pacific |
| 859 | KY | Kentucky | Richmond, Danville, Covington, Mount Sterling and north east KY | Eastern |
| 860 | CT | Connecticut | Bristol, Hartford, Norwich and north and east CT, overlays w/959 | Eastern |
| 861 | FL | Florida | SW area: Sarasota | Eastern |
| 862 | NJ | New Jersey | Newark, Paterson, Morristown | Eastern |
| 863 | FL | Florida | Lakeland, Bartow, Sebring and south central FL | Eastern |
| 864 | SC | South Carolina | Greenville and west SC | Eastern |
| 865 | TN | Tennessee | Knoxville, Jefferson City, Oak Ridge and east central TN | Eastern |
| 866 | -- | -- | TOLL FREE SERVICES | -- |
| 867 | YK | Yukon | and Northwest Territories | -- |
| 868 | -- | TRINIDAD AND TOBAGO | All | Atlantic |
| 869 | -- | ST KITTS AND NEVIS | All | Atlantic |
| 870 | AR | Arkansas | All, except Little Rock and northwest AK | Central |
| 872 | IL | Illinois | Central Chicago area, overlays w/312 and 773 | Central |
| 876 | -- | JAMAICA | All | Eastern |
| 877 | -- | -- | TOLL FREE SERVICES | -- |
| 878 | PA | Pennsylvania | Pittsburgh and west Pennsylvania, overlays w/412 and 724 | Eastern |
| 880 | -- | -- | PAID 800 SERVICE: CARIBBEAN to USA/CANADA, or CANADA to USA | -- |
| 881 | -- | -- | PAID 888 SERVICE: CARIBBEAN to USA/CANADA, or CANADA to USA | -- |
| 882 | -- | -- | PAID 877 SERVICE: CARIBBEAN to USA/CANADA, or CANADA to USA | -- |
| 888 | -- | -- | TOLL FREE SERVICES | -- |
| Code | ST | State Name | Geographic area of telephone coverage | Time Zone |
|---|---|---|---|---|
| 901 | TN | Tennessee | Memphis and west TN | Central |
| 902 | NS | Nova Scotia | Nova Scotia and Prince Edward Island | Atlantic |
| 903 | TX | Texas | Tyler and northeast TX | Central |
| 904 | FL | Florida | Jacksonville, Daytona and northeast FL | Eastern |
| 905 | ON | Ontario | Hamilton and central southeast Ontario | Eastern |
| 906 | MI | Michigan | Marquette, Sault Ste Marie, Escanaba and upper MI | Central/Eastern/ |
| 907 | AK | Alaska | All | Pacific |
| 908 | NJ | New Jersey | Elizabeth, Warren, Plainfield and northwest NJ | Eastern |
| 909 | CA | California | Ontario, Pomona, Chino and San Bernardino areas, overlays w/752 | Pacific |
| 910 | NC | North Carolina | Fayetteville and southeast NC | Eastern |
| 911 | -- | -- | EMERGENCY | -- |
| 912 | GA | Georgia | Savannah, Vidalia, Waycross, Douglas and southeast GA | Eastern |
| 913 | KS | Kansas | Extreme Eastern Kansas and the KC area | Central |
| 914 | NY | New York | Westchester, Peekskill, Pleasantville, Lewisboro and southeast NY | Eastern |
| 915 | TX | Texas | El Paso and west TX | Mountain/Central |
| 916 | CA | California | Sacramento | Pacific |
| 917 | NY | New York | Staten Island, Bronx, Queens, Manhattan, overlays w/ 212, 646, 347 and 718 | Eastern |
| 918 | OK | Oklahoma | Tulsa and northeast OK | Central |
| 919 | NC | North Carolina | Raleigh and northeast central NC | Eastern |
| 920 | WI | Wisconsin | Southeast WI, excl Milwaukee | Central |
| 925 | CA | California | Martinez, Concord, Livermore, Walnut Creek and Dublin areas | Pacific |
| 928 | AZ | Arizona | Central and Northern: Prescott, Flagstaff, Yuma | Mountain |
| 931 | TN | Tennessee | central TN, excl Nashville | Central |
| 935 | CA | California | Extreme southwest CA, incl south San Diego | Pacific |
| 936 | TX | Texas | Nacogdoches, Lufkin, Conroe, Huntsville, Center and southeast TX | Central |
| 937 | OH | Ohio | southwest OH, excluding Cincinnati | Eastern |
| 939 | PR | Puerto Rico | Puerto Rico | Atlantic |
| 940 | TX | Texas | North central TX, incl Wichita Falls and Denton | Central |
| 941 | FL | Florida | Fort Myers, Bradenton, Sarasota and southwest FL | Eastern |
| 947 | MI | Michigan | Oakland County, Pontiac, Southfield, Rochester Hills, overlays w/248 | Eastern |
| 949 | CA | California | Anaheim, Irvine, Costa Mesa and south Orange County | Pacific |
| 951 | CA | California | Temecula, Riverside, Hemet, San Jacinto, Sun City and Corona areas | Pacific |
| 952 | MN | Minnesota | Bloomington, Minnetonka and South and Southwest Minneapolis | Central |
| 954 | FL | Florida | Fort Lauderdale | Eastern |
| 956 | TX | Texas | Laredo, Brownsville, McAllen and south TX | Central |
| 957 | NM | New Mexico | (Unknown region) | Mountain |
| 959 | CT | Connecticut | Bristol, Hartford, and north and east CT, overlays w/860 | Eastern |
| 969 | MD | Maryland | Severn area | Eastern |
| 970 | CO | Colorado | Aspen, Durango, Grand Junction and northwest CO | Mountain |
| 971 | OR | Oregon | Portland, Salem and northwest OR, overlays w/503 | Pacific |
| 972 | TX | Texas | Dallas area, overlays w/ 214 and 469 | Central |
| 973 | NJ | New Jersey | Newark, Paterson and Morris, Sussex and Essex counties | Eastern |
| 975 | MO | Missouri | Kansas City | Central |
| 976 | -- | -- | Pay Services | -- |
| 978 | MA | Massachusetts | Lowell, Salem and northern MA | Eastern |
| 979 | TX | Texas | Bryan, Bay City, College Station, Lake Jackson and southeast TX | Central |
| 980 | NC | North Carolina | Charlotte and south central NC, overlays w/704 | Eastern |
| 984 | NC | North Carolina | Raleigh | Eastern |
| 985 | LA | Louisiana | SE/N shore of Lake Pontchartrain: Hammond, Slidell, Covington, Amite, Kentwood, area SW of New Orleans, Houma, Thibodaux, Morgan City | Central |
| 989 | MI | Michigan | Alpena, Bay City, Saginaw, Midland, Owosso and central MI | Eastern |