1 Telephones Type HELP TELEPHONE US_AREA state_name_initial or city_name_initial for U.S. area codes. Type HELP TELEPHONE US_AREA, followed by the first two digits of the area code for the cities/states covered by that code. 2 Demonstration_Tones 190 Dial 194 Confirmation 191 Interrupted dial 195 Busy 192 Ring 196 Number unobtainable 193 Diverted ring 2 US_Area_codes 3 A Alabama Entire State 205 Alaska Entire State 907 Arizona Entire State 602 Arkansas Entire State 501 Akron Ohio 216 Albany New York 518 Amarillo Texas 806 Arlington Virginia 703 Asheville North Carolina 704 Atlanta Georgia 404 Atlantic City New Jersey 609 Augusta Georgia 404 Augusta Maine 207 3 B Baltimore Maryland 301 Baton Rouge Lousianna 504 Birmingham Alabama 205 Bismarck North Dakota 701 Boise City Idaho 208 Boston Massachusetts 617 Buffalo New York 716 3 C California Los Angeles 213 + Oakland 415 + Sacramento 916 + San Diego 714 + San Francisco 415 + San Jose 408 Colorado Entire State 303 Connecticut Entire State 203 Carson City Nevada 702 Charleston West Virginia 304 Charlotte North Carolina 704 Chattanooga Tennessee 615 Cheyenne Wyoming 307 Chicago Illinois 312 Cincinnati Ohio 513 Cleveland Ohio 216 Columbia South Carolina 803 Columbus Georgia 404 Columbus Ohio 614 Concord New Hampshire 603 Council Bluffs Iowa 712 3 D Delaware Entire State 302 District of Columbia Washington D.C. 202 Dallas Texas 214 Davenport Iowa 319 Dayton Ohio 513 Deluth Minnesota 218 Denver Colorado 303 Des Moines Iowa 515 Detroit Michigan 313 Dubuque Iowa 319 3 E Eau Claire Wisconsin 715 El Passo Texas 915 Erie Pennsylvania 814 Evansville Indiana 812 3 F Florida Fort Lauderdale 305 + Jacksonville 904 + Miami 305 + Orlando 305 Fort Lauderdale Florida 305 Fort Worth Texas 817 Frankfort Kentucky 502 3 G Georgia Atlanta 404 + Augusta 404 + Columbus 404 + Savannah 912 Grand Rapids Michigan 616 Green Bay Wisconsin 414 3 H Hawaii Entire State 808 Harrisburg Pennsylvania 717 Hartford Connecticut 203 Helena Montana 406 Honolulu Hawaii 808 Houston Texas 713 3 I Idaho Entire State 208 Illinois Chicago 312 + Peoria 309 + Rockford 815 + Springfield 217 Indiana Evansville 812 + Indianapolis 317 + La Porte 219 + South Bend 219 Iowa Council Bluffs 712 + Davenport 319 + Des Moines 515 + Dubuque 319 Indianapolis Indiana 317 Ithica New York 607 3 J Jacksonville Florida 904 Jersey City New Jersey 201 3 K Kansas Topeka 913 + Wichita 316 Kentucky Frankfort 502 + Louisville 502 + Paducah 502 Kalamazoo Michigan 616 Kansas City Missouri 816 Kenosha Wisconsin 414 Knoxville Tennessee 615 3 L Lousianna Baton Rouge 504 + New Orleans 504 + Shreveport 318 La Porte Indiana 219 Lansing Michigan 517 Lincoln Nebraska 402 Little Rock Arkansas 501 Los Angeles California 213 Louisville Kentucky 502 3 M Maine Entire State 207 Maryland Entire State 301 Massachusetts Boston 617 + Marlboro 508 + Springfield 413 Michigan Detroit 313 + Grand Rapids 616 + Kalamazoo 616 + Lansing 517 + Marquette 906 + Muskegon 616 Minnesota Deluth 218 + Minneapolis 612 + Rochester 507 + St. Paul 612 Mississippi Entire State 601 Missouri Kansas City 816 + St. Louis 314 Montana Entire State 406 Madison Wisconsin 608 Marquette Michigan 906 Memphis Tennessee 901 Miami Florida 305 Milwaukee Wisconsin 414 Minneapolis Minnesota 612 Montgomery Alabama 205 Montpelier Vermont 802 Muskegon Michigan 616 3 N Nebraska Lincoln 402 + North Platte 308 + Omaha 402 Nevada Entire State 702 New Hampshire Entire State 603 New Jersey Atlantic City 609 + Newark 201 + Trenton 609 New Mexico Entire State 505 New York Albany 518 + Buffalo 716 + Ithica 607 + New York City 212 + Rochester 716 + Syracuse 315 + White Plains 914 North Carolina Asheville 704 + Charlotte 704 + Raleigh 919 North Dakota Entire State 701 Nashville Tennessee 615 New Haven Connecticut 203 New Orleans Lousianna 504 New York City New York 212 Newark New Jersey 201 Norfolk Virginia 804 North Platte Nebraska 308 3 O Ohio Akron 216 + Cincinnati 513 + Cleveland 216 + Columbus 614 + Dayton 513 + Toledo 419 Oklahoma Oklahoma City 405 + Tulsa 918 Oregon Entire State 503 Oakland California 415 Oklahoma City Oklahoma 405 Omaha Nebraska 402 Orlando Florida 305 3 P Pennsylvania Erie 814 + Harrisburg 717 + Philadelphia 215 + Pittsburgh 412 + Scranton 717 Paducah Kentucky 502 Peoria Illinois 309 Philadelphia Pennsylvania 215 Phoenix Arizona 602 Pierre South Dakota 605 Pittsburgh Pennsylvania 412 Portland Oregon 503 Providence Rhode Island 401 3 R Rhode Island Entire State 401 Racine Wisconsin 414 Raleigh North Carolina 919 Richmond Virginia 804 Roanoke Virginia 703 Rochester Minnesota 507 Rochester New York 716 Rockford Illinois 815 3 S South Carolina Entire State 803 South Dakota Entire State 605 Sacramento California 916 Salem Oregon 503 Salt Lake City Utah 801 San Antonio Texas 512 San Diego California 714 San Francisco California 415 San Jose California 408 Santa Fe New Mexico 505 Savannah Georgia 912 Scranton Pennsylvania 717 Seattle Washington 206 Shreveport Lousianna 318 South Bend Indiana 219 Spokane Washington 509 Springfield Illinois 217 Springfield Massachusetts 413 St. Louis Missouri 314 St. Paul Minnesota 612 Syracuse New York 315 3 T Tennessee Chattanooga 615 + Knoxville 615 + Memphis 901 + Nashville 615 Texas Amarillo 806 + Dallas 214 + El Passo 915 + Fort Worth 817 + Houston 713 + San Antonio 512 Tacoma Washington 206 Tampa Florida 813 Toledo Ohio 419 Topeka Kansas 913 Trenton New Jersey 609 Tulsa Oklahoma 918 3 U Utah Entire State 801 3 V Vermont Entire State 802 Virginia Arlington 703 + Norfolk 804 + Richmond 804 + Roanoke 703 3 W Washington Seattle 206 + Spokane 509 + Tacoma 206 West Virginia Entire State 304 Wisconsin Eau Claire 715 + Green Bay 414 + Kenosha 414 + Madison 608 + Milwaukee 414 + Racine 414 Wyoming Entire State 307 Washington D.C. District of Columbia 202 White Plains New York 914 Wichita Kansas 316 Wilmington Delaware 302 3 20n 201 Newark New Jersey + Jersey City New Jersey 202 Washington D.C. District of Columbia 203 Connecticut Entire State 205 Alabama Entire State 206 Seattle Washington 206 Tacoma Washington 207 Maine Entire State 208 Idaho Entire State 3 21n 212 New York City New York 213 Los Angeles California 214 Dallas Texas 215 Philadelphia Pennsylvania 216 Akron Ohio + Cleveland Ohio 217 Springfield Illinois 218 Deluth Minnesota 219 La Porte Indiana + South Bend Indiana 3 30n 301 Maryland Entire State 302 Delaware Entire State 303 Colorado Entire State 304 West Virginia Entire State 305 Fort Lauderdale Florida + Miami Florida + Orlando Florida 307 Wyoming Entire State 308 North Platte Nebraska 309 Peoria Illinois 3 31n 312 Chicago Illinois 313 Detroit Michigan 314 St. Louis Missouri 315 Syracuse New York 316 Wichita Kansas 317 Indianapolis Indiana 318 Shreveport Lousianna 319 Davenport Iowa + Dubuque Iowa 3 40n 401 Rhode Island Entire State 402 Lincoln Nebraska + Omaha Nebraska 404 Atlanta Georgia + Augusta Georgia + Columbus Georgia 405 Oklahoma City Oklahoma 406 Montana Entire State 408 San Jose California 3 41n 412 Pittsburgh Pennsylvania 413 Springfield Massachusetts 414 Green Bay Wisconsin + Kenosha Wisconsin + Milwaukee Wisconsin + Racine Wisconsin 415 Oakland California + San Francisco California 419 Toledo Ohio 3 50n 501 Arkansas Entire State 502 Frankfort Kentucky + Louisville Kentucky + Paducah Kentucky 503 Oregon Entire State 504 Baton Rouge Lousianna + New Orleans Lousianna 505 New Mexico Entire State 507 Rochester Minnesota 508 Marlboro Massachusetts 509 Spokane Washington 3 51n 512 San Antonio Texas 513 Cincinnati Ohio + Dayton Ohio 515 Des Moines Iowa 517 Lansing Michigan 518 Albany New York 3 60n 602 Arizona Entire State 603 New Hampshire Entire State 605 South Dakota Entire State 607 Ithica New York 608 Madison Wisconsin 609 Atlantic City New Jersey + Trenton New Jersey 3 61n 612 Minneapolis Minnesota + St. Paul Minnesota 614 Columbus Ohio 615 Chattanooga Tennessee + Knoxville Tennessee + Nashville Tennessee 616 Grand Rapids Michigan + Kalamazoo Michigan + Muskegon Michigan 617 Boston Massachusetts 3 70n 701 North Dakota Entire State 702 Nevada Entire State 703 Arlington Virginia + Roanoke Virginia 704 Asheville North Carolina + Charlotte North Carolina 3 71n 712 Council Bluffs Iowa 713 Houston Texas 714 San Diego California 715 Eau Claire Wisconsin 716 Buffalo New York + Rochester New York 717 Harrisburg Pennsylvania + Scranton Pennsylvania 3 80n 801 Utah Entire State 802 Vermont Entire State 803 South Carolina Entire State 804 Norfolk Virginia + Richmond Virginia 806 Amarillo Texas 808 Hawaii Entire State 3 81n 812 Evansville Indiana 813 Tampa Florida 814 Erie Pennsylvania 815 Rockford Illinois 816 Kansas City Missouri 817 Fort Worth Texas 3 90n 901 Memphis Tennessee 904 Jacksonville Florida 906 Marquette Michigan 907 Alaska Entire State 3 91n 912 Savannah Georgia 913 Topeka Kansas 914 White Plains New York 915 El Passo Texas 916 Sacramento California 918 Tulsa Oklahoma 919 Raleigh North Carolina