Alabama

205 - Birmingham, Hoover, Tuscaloosa.

251 - Bay Minette, Mobile, Monroeville.

256 - Anniston, Florence, Huntsville.

334 - Auburn, Dothan, Montgomery.

Alaska

907 - Statewide.

Arizona

480 - Chandler, Mesa, Scottsdale.

520 - Casa Grande, Sierra Vista, Tucson.

602 - Phoenix - City.

623 - Avondale, Glendale, Peoria.

928 - Flagstaff, Lake Havasu City, Yuma.

Arkansas

479 - Fayetteville, Fort Smith, Russellville.

501 - Hot Springs, Little Rock, Searcy.

870 - Jonesboro, Pine Bluff, Texarkana.

California

209 - Merced, Modesto, Stockton.

213 - Los Angeles - Downtown.

310 - Inglewood, Santa Monica, Torrance.

323 - Hollywood, Huntington Park, Montebello.

408 - San Jose, Santa Clara, Sunnyvale.

415 - Novato, San Francisco, San Rafael.

510 - Fremont, Hayward, Oakland.

530 - Davis, Redding, South Lake Tahoe.

559 - Fresno, Madera, Visalia.

562 - Downey, Long Beach, Whittier.

619 - Chula Vista, El Cajon, San Diego.

626 - Alhambra, Pasadena, West Covina.

650 - Daly City, Palo Alto, San Mateo.

661 - Bakersfield, Lancaster, Santa Clarita.

707 - Eureka, Santa Rosa, Vallejo.

714 - Anaheim, Huntington Beach, Santa Ana.

760 - Oceanside, Palm Springs, Victorville.

805 - Oxnard, San Luis Obispo, Santa Barbara.

818 - Burbank, Glendale, San Fernando.

831 - Monterey, Salinas, Santa Cruz.

858 - La Jolla, Linda Vista, Poway.

909 - Ontario, Riverside, San Bernardino.

916 - Folsom, Roseville, Sacramento.

925 - Antioch, Concord, Livermore.

949 - Costa Mesa, Irvine, Mission Viejo.

Colorado

303 - Boulder, Denver, Littleton.

719 - Alamosa, Colorado Springs, Pueblo.

720 - Overlay Area Code 303.

970 - Durango, Fort Collins, Grand Junction.

Connecticut

203 - Bridgeport, New Haven, Waterbury.

860 - Hartford, New London, Torrington.

Delaware

302 - Statewide.

District of Columbia

202 - Statewide.

Florida

239 - Cape Coral, Fort Myers, Naples.

305 - Hialeah, Key West, Miami.

321 - Cocoa, Melbourne, Titusville. (1)

352 - Gainesville, Leesburg, Ocala.

386 - Daytona Beach, Deltona, Lake City.

407 - Kissimmee, Orlando, Sanford.

561 - Boca Raton, Jupiter, West Palm Beach.

727 - Clearwater, New Port Richey, Saint Petersburg.

754 - Overlay Area Code 954.

772 - Fort Pierce, Stuart, Vero Beach.

786 - Overlay Area Code 305.

813 - Plant City, Tampa, Zephyrhills.

850 - Panama City, Pensacola, Tallahassee.

863 - Clewiston, Lakeland, Sebring.

904 - Fernandina Beach, Jacksonville, Saint Augustine.

941 - Bradenton, Punta Gorda, Sarasota.

954 - Coral Springs, Fort Lauderdale, Hollywood.

Georgia

229 - Albany, Americus, Valdosta.

404 - Atlanta, Decatur, East Point.

470 - Overlay Area Codes 404, 678, and 770.

478 - Macon, Milledgeville, Swainsboro.

678 - Overlay Area Codes 404 and 770.

706 - Athens, Augusta, Columbus.

770 - Gainesville, Griffin, Marietta.

912 - Brunswick, Savannah, Waycross.

Hawaii

808 - Statewide.

Idaho

208 - Statewide.

Illinois

217 - Champaign, Quincy, Springfield.

309 - Bloomington, Moline, Peoria.

312 - Chicago - Inside Loop.

618 - Belleville, Carbondale, Mount Vernon.

630 - Aurora, Naperville, Wheaton.

708 - Calumet City, Cicero, Tinley Park.

773 - Chicago - Outside Loop.

815 - Joliet, Kankakee, Rockford.

847 - Elgin, Evanston, Waukegan.

Indiana

219 - Gary, La Porte, Rensselaer.

260 - Angola, Fort Wayne, Wabash.

317 - Franklin, Indianapolis, Noblesville.

574 - Elkhart, Logansport, South Bend.

765 - Kokomo, Lafayette, Muncie.

812 - Evansville, New Albany, Terre Haute.

Iowa

319 - Burlington, Cedar Rapids, Waterloo.

515 - Ames, Des Moines, Fort Dodge.

563 - Davenport, Decorah, Dubuque.

641 - Marshalltown, Mason City, Ottumwa.

712 - Council Bluffs, Sioux City, Spencer.

Kansas

316 - El Dorado, Newton, Wichita.

620 - Emporia, Garden City, Hutchinson.

785 - Lawrence, Salina, Topeka.

913 - Kansas City, Leavenworth, Overland Park.

Kentucky

270 - Bowling Green, Owensboro, Paducah.

502 - Bardstown, Frankfort, Louisville.

606 - Ashland, Pikeville, Somerset.

859 - Covington, Lexington, Richmond.

Louisiana

225 - Baton Rouge, Donaldsonville, New Roads.

318 - Alexandria, Monroe, Shreveport.

337 - Lafayette, Lake Charles, New Iberia.

504 - Gretna, Kenner, New Orleans.

985 - Hammond, Houma, Morgan City.

Maine

207 - Statewide.

Maryland

240 - Overlay Area Code 301.

301 - Bowie, Frederick, Hagerstown.

410 - Annapolis, Baltimore, Salisbury.

443 - Overlay Area Code 410.

Massachusetts

339 - Overlay Area Code 781.

351 - Overlay Area Code 978.

413 - Amherst, Pittsfield, Springfield.

508 - Brockton, New Bedford, Worcester.

617 - Boston, Cambridge, Quincy.

774 - Overlay Area Code 508.

781 - Lynn, Waltham, Weymouth.

857 - Overlay Area Code 617.

978 - Fitchburg, Lawrence, Lowell.

Michigan

231 - Cheboygan, Muskegon, Traverse City.

248 - Farmington Hills, Pontiac, Troy.

269 - Battle Creek, Benton Harbor, Kalamazoo.

313 - Dearborn, Detroit, Grosse Pointe.

517 - Coldwater, Jackson, Lansing.

586 - Mount Clemens, Sterling Heights, Warren.

616 - Grand Rapids, Holland, Ionia.

734 - Ann Arbor, Livonia, Monroe. (2)

810 - Flint, Lapeer, Port Huron.

906 - Marquette, Menominee, Sault Sainte Marie.

947 - Overlay Area Code 248.

989 - Alpena, Mount Pleasant, Saginaw.

Minnesota

218 - Brainerd, Duluth, Moorhead.

320 - Hutchinson, Saint Cloud, Willmar.

507 - Mankato, Rochester, Worthington.

612 - Minneapolis, Richfield, Saint Anthony.

651 - Eagan, Red Wing, Saint Paul.

763 - Coon Rapids, Elk River, Plymouth.

952 - Apple Valley, Bloomington, Minnetonka.

Mississippi

228 - Biloxi, Gulfport, Pascagoula.

601 - Hattiesburg, Jackson, Meridian.

662 - Columbus, Greenville, Tupelo.

Missouri

314 - Florissant, Kirkwood, Saint Louis.

417 - Branson, Joplin, Springfield.

573 - Cape Girardeau, Columbia, Jefferson City.

636 - Chesterfield, Festus, Saint Charles.

660 - Kirksville, Maryville, Sedalia.

816 - Independence, Kansas City, Saint Joseph.

Montana

406 - Statewide.

Nebraska

308 - Grand Island, North Platte, Scottsbluff.

402 - Lincoln, Norfolk, Omaha.

Nevada

702 - Henderson, Las Vegas, Laughlin.

775 - Carson City, Elko, Reno.

New Hampshire

603 - Statewide.

New Jersey

201 - Bayonne, Hackensack, Jersey City.

551 - Overlay Area Code 201.

609 - Atlantic City, Trenton, Willingboro.

732 - Long Branch, New Brunswick, Toms River.

848 - Overlay Area Code 732.

856 - Camden, Cherry Hill, Vineland.

862 - Overlay Area Code 973.

908 - Elizabeth, Flemington, Phillipsburg.

973 - Morristown, Newark, Paterson.

New Mexico

505 - Statewide.

New York

212 - New York City - Manhattan.

315 - Syracuse, Utica, Watertown.

347 - Overlay Area Code 718.

516 - Long Island (Nassau - Hempstead, Levittown, Valley Stream).

518 - Albany, Glens Falls, Plattsburgh.

585 - Batavia, Geneva, Rochester.

607 - Binghamton, Elmira, Oneonta.

631 - Long Island (Suffolk - Commack, Islip, Southampton).

646 - Overlay Area Code 212.

716 - Buffalo, Jamestown, Niagara Falls.

718 - New York City - Bronx, Brooklyn, Queens, Staten Island.

845 - Middletown, Newburgh, Poughkeepsie.

914 - New Rochelle, White Plains, Yonkers.

917 - New York City (Cellulars and Pagers). (3)

North Carolina

252 - Greenville, New Bern, Rocky Mount.

336 - Greensboro, Lexington, Winston-Salem.

704 - Charlotte, Concord, Gastonia.

828 - Asheville, Boone, Hickory.

910 - Fayetteville, Jacksonville, Wilmington.

919 - Chapel Hill, Goldsboro, Raleigh.

980 - Overlay Area Code 704.

North Dakota

701 - Statewide.

Ohio

216 - Cleveland, Euclid, Lakewood.

234 - Overlay Area Code 330.

330 - Akron, Canton, Youngstown.

419 - Lima, Mansfield, Toledo.

440 - Lorain, Mentor, Parma.

513 - Cincinnati, Hamilton, Middletown.

567 - Overlay Area Code 419.

614 - Columbus, Reynoldsburg, Westerville.

740 - Marion, Portsmouth, Steubenville.

937 - Bellefontaine, Dayton, Springfield.

Oklahoma

405 - Norman, Oklahoma City, Stillwater.

580 - Ada, Enid, Lawton.

918 - Bartlesville, Muskogee, Tulsa.

Oregon

503 - Astoria, Portland, Salem

541 - Eugene, Medford, Pendleton.

971 - Overlay Area Code 503. (4)

Pennsylvania

215 - Lansdale, Levittown, Philadelphia.

267 - Overlay Area Code 215.

412 - Bethel Park, Mc Keesport, Pittsburgh.

484 - Overlay Area Code 610.

570 - Pottsville, Scranton, Williamsport.

610 - Allentown, Reading, West Chester.

717 - Harrisburg, Lancaster, York.

724 - Indiana, New Castle, Washington.

814 - Altoona, Erie, Johnstown.

878 - Overlay Area Codes 412 and 724.

Rhode Island

401 - Statewide.

South Carolina

803 - Aiken, Columbia, Rock Hill.

843 - Charleston, Florence, Hilton Head Island.

864 - Anderson, Greenville, Spartanburg.

South Dakota

605 - Statewide.

Tennessee

423 - Chattanooga, Johnson City, Morristown.

615 - Franklin, Murfreesboro, Nashville.

731 - Dyersburg, Humboldt, Jackson.

865 - Knoxville, Oak Ridge, Sevierville.

901 - Covington, Memphis, Somerville.

931 - Clarksville, Columbia, Cookeville.

Texas

210 - Alamo Heights, San Antonio, Universal City.

214 - Dallas, Irving, Plano. (5)

254 - Killeen, Temple, Waco.

281 - Same as Area Code 713.

325 - Abilene, Brownwood, San Angelo.

361 - Corpus Christi, Kingsville, Victoria.

409 - Beaumont, Galveston, Jasper.

430 - Overlay Area Code 903.

432 - Alpine, Midland, Odessa.

469 - Overlay Area Codes 214 and 972.

512 - Austin, Georgetown, San Marcos.

682 - Overlay Area Code 817.

713 - Houston, Pasadena, Sugar Land. (6)

806 - Amarillo, Lubbock, Plainview.

817 - Arlington, Cleburne, Fort Worth.

830 - Eagle Pass, Kerrville, New Braunfels.

832 - Overlay Area Codes 281 and 713.

903 - Longview, Sherman, Tyler.

915 - Dell City, El Paso, Sierra Blanca.

936 - Huntsville, Liberty, Nacogdoches.

940 - Denton, Mineral Wells, Wichita Falls.

956 - Brownsville, Laredo, Mc Allen.

972 - Same as Area Code 214.

979 - Angleton, Bay City, Bryan.

Utah

385 - Effective 03/30/05 (801).

435 - Logan, Saint George, Vernal.

801 - Ogden, Provo, Salt Lake City.

Vermont

802 - Statewide.

Virginia

276 - Bluefield, Bristol, Martinsville.

434 - Charlottesville, Danville, Lynchburg.

540 - Fredericksburg, Harrisonburg, Roanoke.

571 - Overlay Area Code 703.

703 - Alexandria, Arlington, Manassas.

757 - Norfolk, Virginia Beach, Williamsburg.

804 - Petersburg, Richmond, Tappahannock.

Washington

206 - Mercer Island, Richmond Beach, Seattle.

253 - Auburn, Kent, Tacoma.

360 - Bellingham, Olympia, Vancouver.

425 - Bellevue, Everett, Renton.

509 - Kennewick, Spokane, Yakima.

West Virginia

304 - Statewide.

Wisconsin

262 - Kenosha, Racine, West Bend.

414 - Milwaukee, Wauwatosa, West Allis.

608 - Janesville, La Crosse, Madison.

715 - Eau Claire, Superior, Wausau.

920 - Green Bay, Oshkosh, Sheboygan.

Wyoming

307 - Statewide.

NOTES: Some cities appear in more than one area code. Example: The major portion of Los Angeles appears in area code 213, but other areas of the city are in area codes 310, 323, and 818.

Example:

213 - Downtown and Echo Park.

310 - Bel Air, Brentwood, Century City, San Pedro, Venice, West Los Angeles, Westwood, and Wilmington.

323 - Crenshaw, Eagle Rock, Hollywood, and Watts.

818 - San Fernando Valley - Canoga Park, Chatsworth, Encino, Granada Hills, North Hollywood, Northridge, Pacoima, Panorama City, Reseda, Sherman Oaks, Studio City, Sunland, Tarzana, Tujunga, Van Nuys, and Woodland Hills.

Florida (1) :

Area Code 321 covers all of Brevard County, but in addition it also is an entire overlay for Area Code 407. Example: Orlando is both area codes 407 and 321.

Michigan (2) :

The city of Livonia is area code 734, but surrounding areas that use Livonia as a mailing address are located in the 248 and 313 area codes.

New York (3) :

Area code 917 is predominantly cellulars and pagers in New York City. Some regular lines in Manhattan have recently been assigned the 917 area code. The new overlay area codes of 347 and 646 have also been assigned cellulars and pagers, in addition to regular land lines.

Oregon (4) :

Area Code 971 does not overlay Clatsop and Tillamook Counties. These areas are entirely served by Area Code 503.

Texas (5 and 6) :
Area Codes 713/281/832:
The introduction of area code 832, in the form of an overlay, officially erased the 713 and 281 area codes. To date, a majority of the 713 and 281 area codes are assigned to specific areas. 713 - Bellaire, Galena Park, Houston, Jacinto City, Pasadena, South Houston, and West University Place. 281 - Alvin, Baytown, Deer Park, Humble, Katy, La Porte, League City, Missouri City, Pearland, and Sugar Land.
While a majority of Houston is area code 713, some sections of the city are located in area code 281.