Area codes that require 10-digit dialing

Learn which states require 7-digit, 10-digit, and 1+10-digit dialing for outgoing calls.

INSTRUCTIONS & INFO

Dial the correct number of digits for your area

New area codes are constantly being added, which may affect the way that you make your outgoing phone calls.
Depending on where you live, you may need to use a 10-digit number instead of a 7-digit number to make local calls.
Remember to update stored telephone numbers for services such as call forwarding, call screening, and call blocking to include the area code and telephone number.

States and area codes that require 10-digit dialing

Alabama - 205, 251, 256, 659, 938
Alaska - 907
Arizona - 480, 520, 928
Arkansas - 501
California - 209, 310, 341, 408, 424, 442, 510, 530, 562, 626, 650, 657, 669, 707, 714, 760, 818, 909, 926, 951, 959
Colorado - 719, 970
Delaware - 302
Florida - 305, 321, 352, 407, 448, 561, 754, 786, 850, 941, 954
Georgia - 404, 470, 478, 678, 706, 762, 770, 912
Hawaii - 808
Illinois - 217, 219, 224, 309, 312, 331, 447, 618, 630, 708, 773, 779, 815, 847, 872
Indiana - 574
Iowa - 319, 515
Kansas - 620, 785
Kentucky - 270, 364, 859
Louisiana - 337, 504
Michigan - 248, 616, 810, 906, 947, 989
Minnesota - 218, 952
Mississippi - 601, 662, 769
Missouri - 314, 417, 660, 816
Montana - 406
Nevada - 702, 725, 775
New Hampshire - 603
New Jersey - 856, 908
New Mexico - 505, 575
New York - 516, 607, 716, 845, 914
North Carolina - 704, 910, 919, 980, 984
Ohio - 234, 330, 380, 419, 440, 513, 567, 614
Oklahoma - 405, 539, 572, 806, 918
Pennsylvania - 445, 582, 814
South Carolina – 834, 854
South Dakota - 605
Tennessee - 731, 865
Texas – 210, 214, 254, 281, 361, 409, 430, 469, 512, 682, 713, 726, 737, 817, 830, 832, 903, 915, 940, 945, 972
Vermont - 802
Virginia - 276, 804
Washington - 509
Washington, DC - 202
Wisconsin - 262, 414, 534, 608, 715, 920