| Area Code | State | City |
| 201 | NJ | N New Jersey: Jersey City, Hackensack |
| 202 | DC | Washington, D.C. |
| 203 | CT | Connecticut |
| 204 | MB | Manitoba Canada |
| 205 | AL | Alabama (including Huntsville and Birmingham; excludes only the southeastern corner of Alabama and the deep south.) |
| 206 | WA | W. Washington state: Seattle |
| 207 | ME | Maine |
| 208 | ID | Idaho |
| 209 | CA | Central California |
| 210 | TX | San Antonio S. Texas |
| 212 | NY | New York City, New York |
| 213 | CA | Los Angeles California |
| 214 | TX | Dallas Texas |
| 215 | PA | Philadelphia Pennsylvania |
| 216 | OH | Cleveland |
| 217 | IL | Central Illinois |
| 218 | MN | North Minnesota |
| 219 | IN | North Indiana |
| 224 | IL | Northern NE Illinois |
| 225 | LA | Louisiana: Baton Rouge, New Roads, Donaldsonville, Albany, Gonzales, Greensburg, Palquemine, Vacherie |
| 226 | ON | SW Ontario Canada |
| 228 | MS | South Mississippi |
| 229 | GA | SW Georgia |
| 231 | MI | Michigan |
| 234 | OH | NE Ohio |
| 236 | VA | Virginia |
| 239 | FL | Florida |
| 240 | MD | West Maryland: Silver Spring, Frederick |
| 242 | | Bahamas |
| 246 | | Barbados |
| 248 | MI | Michigan: Oakland county |
| 250 | BC | British Columbia |
| 251 | AL | South Alabama |
| 252 | NC | NE Carolina |
| 253 | WA | South Washington |
| 254 | TX | Central Texas |
| 256 | AL | North and East Alabama |
| 260 | IN | NE Indiana |
| 262 | WI | Wisconsin |
| 264 | | Anguilla |
| 267 | PA | SE Pennsylvania: Philadelphia |
| 268 | | Antigua and Barbuda |
| 269 | MI | SW Michigan |
| 270 | KY | West Kentucky |
| 276 | VA | South Virginia |
| 278 | MI | Michigan |
| 280 | MD | Maryland |
| 281 | TX | Texas: Houston Metro |
| 282 | IL | Illinois |
| 283 | OH | SW Ohio |
| 284 | | British Virgin Islands |
| 289 | ON | South Central Canada |
| 301 | MD | W Maryland: Silver Spring, Frederick |
| 302 | DE | Delaware |
| 303 | CO | Central Colorado: Denver |
| 304 | WV | West Virginia |
| 305 | FL | SE Florida: Miami |
| 306 | SK | Saskatchewan Canada |
| 307 | WY | Wyoming |
| 308 | NE | West Nebraska |
| 309 | IL | West Central Illinois |
| 310 | CA | South California: Los Angeles |
| 311 | - | Reserved / Municipal Assistance. |
| 312 | IL | Chicago, Illinois (Downtown only) |
| 313 | MI | Detroit and suburbs |
| 314 | MO | SE Missouri: St Louis metro area only |
| 315 | NY | North Central New York |
| 316 | KS | South Kansas |
| 317 | IN | Central Indiana |
| 318 | LA | Northern Louisiana |
| 319 | IA | East Iowa |
| 320 | MN | Central. Minnesota |
| 321 | FL | Florida |
| 323 | CA | Los Angeles |
| 325 | TX | Central Texas |
| 330 | OH | NE Ohio: Arkon, Canton, and Youngstown area |
| 331 | IL | NE Illinois |
| 334 | AL | South Alabama |
| 336 | NC | Central North Carolina |
| 337 | LA | SW Louisiana |
| 339 | MA | Boston Massachusetts |
| 340 | | US Virgin Islands |
| 345 | | Cayman Islands |
| 347 | NY | New York |
| 351 | MA | North Massachusetts |
| 352 | FL | Florida |
| 353 | WI | Wisconsin |
| 354 | FL | Florida |
| 356 | NJ | New Jersey |
| 358 | PA | Pennsylvania |
| 360 | WA | W. Washington State |
| 361 | TX | South Texas: Corpus Christi |
| 369 | CA | California |
| 380 | OH | Ohio |
| 383 | ME | Maine |
| 384 | OH | Ohio |
| 385 | UT | Utah |
| 386 | FL | Daytona Beach, Florida |
| 401 | RI | Rhode Island |
| 402 | NE | East Nebraska |
| 403 | AB | Alberta |
| 404 | GA | N Georgia: Atlanta |
| 405 | OK | Oklahoma City metro |
| 406 | MT | Montana |
| 407 | FL | Central Florida: Metro Orlando |
| 408 | CA | Central Coastal California |
| 409 | TX | SE Texas: Galveston, Port Arthur |
| 410 | MD | East Maryland |
| 412 | PA | West Pennsylvania |
| 413 | MA | West Massachusetts |
| 414 | WI | SE Wisconsin: Milwaukee |
| 415 | CA | San Francisco, California |
| 416 | ON | Canada: Metrolpolitan Toronto |
| 417 | MO | SW Missouri: Springfield |
| 418 | QC | NE Quebec |
| 419 | OH | NW Ohio: Toledo |
| 423 | TN | East Tennessee |
| 424 | CA | Los Angeles, South California |
| 425 | WA | North Washington |
| 430 | TX | NE Texas |
| 432 | TX | West Texas |
| 434 | VA | East Virginia |
| 435 | UT | Utah outside Salt Lake City |
| 438 | QC | Canada: SW Quebec |
| 440 | OH | Ohio: Cleveland metro area, excluding Cleveland |
| 441 | | Bermuda |
| 443 | MD | East Maryland |
| 450 | QC | Southeastern Quebec outside metro Montreal |
| 456 | | International Inbound |
| 464 | IL | Illinois |
| 469 | TX | Texas |
| 470 | GA | Georgia |
| 473 | | Grenada |
| 475 | CT | Connecticut |
| 478 | GA | Central Georgia |
| 479 | AR | NW Arkansas |
| 480 | AZ | Arizona |
| 484 | PA | SE Pennsylvania: Allentown, Reading |
| 500 | | Personal Services |
| 501 | AR | Central Arkansas |
| 502 | KY | W Kentucky: Louisville |
| 503 | OR | Oregon |
| 504 | LA | East Louisiana: New Orleans |
| 505 | NM | New Mexico |
| 506 | NB | New Brunswick Canada |
| 507 | MN | South Minnesota: Rochester |
| 508 | MA | Cent. Massachusetts: Framingham |
| 509 | WA | East Washington |
| 510 | CA | California: Oakland, East Bay |
| 511 | | Travel information line. |
| 512 | TX | S Texas: Austin |
| 513 | OH | SW Ohio |
| 514 | QC | SW Quebec: Montreal |
| 515 | IA | Central Iowa |
| 516 | NY | Nassau county on Long Island and New York: Hempstead |
| 517 | MI | Central Michigan |
| 518 | NY | NE New York: Albany |
| 519 | ON | SW Ontario: Windsor |
| 520 | AZ | Arizona outside the Phoenix area |
| 530 | CA | NE California: Chico, Redding |
| 540 | VA | Fredericksburg and Roanoke and nearby areas |
| 541 | OR | Oregon |
| 546 | MI | E Michigan |
| 551 | NJ | North New Jersey |
| 557 | MO | SE Missouri |
| 559 | CA | California: Fresno |
| 561 | FL | Florida (S. Central) (West Palm Beach, Boca Raton, Vero Beach) |
| 562 | CA | California: Long Beach |
| 563 | IA | East Iowa |
| 564 | WA | West Washington |
| 567 | OH | NW Ohio |
| 570 | PA | E Pennsylvania: Wilkes-Barre, Scranton |
| 571 | VA | North Virginia |
| 573 | MO | SE Missouri: excluding St Louis metro area |
| 574 | IN | North Indiana |
| 580 | OK | Western and Sothern Oklahoma |
| 585 | NY | NW New York: Rochester |
| 586 | MI | Michigan |
| 590 | | French West Indies |
| 600 | | Canadian Services |
| 601 | MS | Mississippi |
| 602 | AZ | Phoenix Arizona |
| 603 | NH | New Hampshire |
| 604 | BC | Canada: British Columbia, Greater Vancouver |
| 605 | SD | South Dakota |
| 606 | KY | East Kentucky: Ashland |
| 607 | NY | South Central New York: Ithaca, Binghamton |
| 608 | WI | SW Wisconsin: Madison |
| 609 | NJ | South New Jersey: Trenton |
| 610 | PA | SE Pennsylvania: Allentown, Reading |
| 612 | MN | Central Minnesota, Minneapolis |
| 613 | ON | Canada: SE Ontario, Ottawa |
| 614 | OH | SE Ohio: Columbus |
| 615 | TN | East Tennessee: Nashville |
| 616 | MI | West Michigan: Grand Rapids |
| 617 | MA | East Massachusetts: Boston |
| 618 | IL | South Illinois |
| 619 | CA | South California: San Diego |
| 620 | KS | South Kansas: Wichita |
| 623 | AZ | Arizona |
| 626 | CA | SE California: Pasadena |
| 630 | IL | NE Illinois, Oak Brook or Chicago suburbs |
| 631 | NY | New York: Suffolk County |
| 636 | MO | Missouri |
| 641 | IA | Iowa |
| 646 | NY | Manhattan New York |
| 647 | ON | South Central Ontario |
| 650 | CA | Peninsula south of San Francisco -- San Mateo county, parts of Santa Clara county |
| 651 | MN | Central Minnesota, St. Paul |
| 657 | CA | North California |
| 660 | MO | North Missouri |
| 661 | CA | California: N. Los Angeles, Mckittrick, Mojave, Newhall, Oildale, Palmdal, Taft, Tehachapi, Bakersfield, Earlimart, Lancaster |
| 662 | MS | Mississippi |
| 664 | | Montserrat |
| 669 | CA | Central California coast |
| 671 | | Guam |
| 678 | GA | North Georgia: Atlanta |
| 682 | TX | Fort Worth Texas |
| 689 | FL | Central Florida |
| 700 | | Interconnect Services |
| 701 | ND | North Dakota |
| 702 | NV | South Nevada |
| 703 | VA | Northern Virginia: Arlington, McLean, Tysons Corner |
| 704 | NC | West North Carolina: Charlotte |
| 705 | ON | Canada: NW Ontario, Sault Ste. Marie |
| 706 | GA | North Georgia: Columbus, Augusta |
| 707 | CA | NW California: Santa Rosa |
| 708 | IL | Central NE Illinois: Oak Brook |
| 709 | NF | Canada Newfoundland |
| 710 | | US Government |
| 712 | IA | West Iowa |
| 713 | TX | Mid SE Texas: Houston |
| 714 | CA | North and Central Orange County |
| 715 | WI | North Wisconsin: Eau Claire |
| 716 | NY | NW New York: Buffalo, Rochester |
| 717 | PA | East Pennsylvania: Wilkes-Barre, Scranton |
| 718 | NY | New York City Metro Area, New York |
| 719 | CO | SE Colorado: Pueblo, Colorado Springs |
| 720 | CO | Central Colorado: Denver |
| 724 | PA | SW Pennsylvania |
| 727 | FL | Tampa Metro: Saint Petersburg, Clearwater |
| 731 | TN | West Tennessee |
| 732 | NJ | Central New Jersey: New Brunswick, Bound Brook |
| 734 | MI | SE Michigan: west and south of Detroit -- Ann Arbor, Monroe |
| 737 | TX | South Texas |
| 740 | OH | SE Ohio |
| 757 | VA | E Virginia, Williamsburgh area, including Portsmouth |
| 758 | | St. Lucia |
| 760 | CA | California: Southeastern San Diego north to Sierra Nevada |
| 763 | MN | Minnesota |
| 765 | IN | Indiana: outside Indianapolis |
| 770 | GA | Atlanta and suburbs |
| 772 | FL | South central Florida |
| 773 | IL | Non-downtown Chicago, Illinois |
| 774 | MA | Massachusetts |
| 775 | NV | Nevada |
| 778 | BC | British Colombia Canada |
| 780 | AB | Alberta Canada |
| 781 | MA | E Massachusetts: Boston suburbs |
| 784 | | St. Vincent/Grenadines |
| 785 | KS | N Kansas: Topeka |
| 786 | FL | SE Florida |
| 787 | PR | Puerto Rico |
| 800 | | Domestic Toll-Free |
| 801 | UT | Salt Lake City Metro |
| 802 | VT | Vermont |
| 803 | SC | South Carolina |
| 804 | VA | East Virginia: Richmond |
| 805 | CA | South Central Coastal California: Bakersfield |
| 806 | TX | Panhandle Texas: Amarillo |
| 807 | ON | Canada: West Ontario, Thunder Bay |
| 808 | HI | HAWAII |
| 809 | | Bermuda, Puerto Rico, Virgin Islands, Caribbean |
| 810 | MI | East Michigan: Flint, Pontiac |
| 812 | IN | South Indiana: Evansville |
| 813 | FL | SW Florida: Tampa Metro |
| 814 | PA | Central Pennsylvania: Erie |
| 815 | IL | NE Illinois: Rockford, Kankakee |
| 816 | MO | N Missouri: Kansas City |
| 817 | TX | N Cent. Texas: Fort Worth area |
| 818 | CA | S California: Los Angeles |
| 819 | QC | Canada: NW Quebec: Trois Rivieres |
| 822 | | US/Canada Toll-Free |
| 828 | NC | West North Carolina: Asheville |
| 830 | TX | Texas: North and West of San Antonio |
| 831 | CA | California: central coast area from Santa Cruz through Monterey County |
| 832 | TX | Texas |
| 833 | | US/Canada Toll-Free |
| 835 | PA | SE Pennsylvania |
| 843 | SC | South Carolina |
| 844 | | US/Canada Toll-Free |
| 845 | NY | New York |
| 847 | IL | Northern NE Illinois: Oak Brook |
| 848 | NJ | Central New Jersey |
| 850 | FL | Florida panhandle, from east of Tallahassee to Pensacola |
| 855 | | US/Canada Toll-Free |
| 856 | | SW New Jersey |
| 857 | | Massachusetts |
| 858 | CA | S California: San Diego |
| 859 | KY | Kentucky |
| 860 | CT | Connecticut |
| 861 | FL | SW Florida |
| 862 | NJ | North New Jersey |
| 863 | FL | Florida |
| 864 | SC | South Carolina |
| 865 | TN | Tennessee |
| 866 | | US/Canada Toll-Free |
| 867 | YT | Canada: Yukon and Northwest Territories |
| 869 | | St. Kitts/Nevis |
| 870 | AR | South Arkansas |
| 872 | IL | Illinois: Chicago |
| 876 | | Jamaica |
| 877 | | Domestic Toll-Free |
| 878 | PA | Pittsburgh |
| 888 | | Domestic Toll-Free |
| 898 | | VoIP service |
| 900 | | Personal paid service line |
| 901 | TN | W Tennessee: Memphis |
| 902 | NS | Canada: Nova Scotia, Prince Edward Island |
| 903 | TX | NE Texas: Tyler |
| 904 | FL | North Florida: Jacksonville |
| 905 | ON | South central Ontario |
| 906 | MI | Upper Peninsula Michigan: Sault Ste. Marie, Escanaba, Marquette |
| 907 | AK | Alaska |
| 908 | NJ | Cent. New Jersey: Elizabeth, Basking Ridge, Somerville, Bridgewater |
| 909 | CA | Inland empire: San Bernandino |
| 910 | NC | South Central North Carolina: Fayetteville, Wilmington |
| 911 | | Emergency Help |
| 912 | GA | South Georgia: Savannah |
| 913 | KS | North East Kansas/Kansas City Metro/Leavenworth |
| 914 | NY | South New York: White Plains |
| 915 | TX | West Texas: Sweetwater |
| 916 | CA | NE California: Sacramento |
| 917 | NY | New York City, New York |
| 918 | OK | East Oklahoma: Tulsa |
| 919 | NC | East North Carolina: Raleigh |
| 920 | WI | NE Wisconsin |
| 925 | CA | California |
| 928 | AZ | Arizona |
| 931 | TN | Central Tennessee |
| 935 | CA | South California: San Diego |
| 936 | TX | SE Texas |
| 937 | OH | SW Ohio: Dayton |
| 939 | PR | Puerto Rico |
| 940 | TX | North Central Texas: Denton, Wichita Falls |
| 941 | FL | SW Florida: Tampa Area |
| 947 | MI | Michigan |
| 949 | CA | South Coastal Orange County California |
| 951 | CA | West riverside California |
| 952 | MN | Minnesota |
| 954 | FL | Broward County area, including Ft. Lauderdale |
| 956 | TX | Valley of Texas area (Harlingen) |
| 959 | CT | Connecticut |
| 970 | CO | North and West Colorado |
| 971 | OR | Oregon |
| 972 | TX | Texas: Dallas Metro: Dallas and parts of Denton and Collin counties |
| 973 | NJ | North New Jersey: Newark Paterson Morristown |
| 975 | MO | North Missouri |
| 976 | | Personal paid service line |
| 978 | MA | Central Massachusetts |
| 979 | TX | SE Texas |
| 980 | NC | Carolina |
| 984 | NC | Carolina |
| 985 | LA | E Louisiana |
| 989 | MI | Michigan |