Category
page 1Area codes in the United States
toll-free telephone number
type of telephone number where the provider thereof is billed instead of the calling party
Area code 202
area code for Washington, D.C
Area code 701
Area code in North Dakota, United States
NANP area code 505
telephone area code within northwestern New Mexico
area code 406
Telephone area code for all of Montana
area code 207
area code of Maine
area code 620
area code
Area code 603
Area code of New Hampshire
area code 530
area code for parts of northern California
area code 206
telephone area code serving Seattle, Washington
Area code 712
telephone area code for western Iowa, United States
area code 205
telephone area code in Alabama, US
area code 785
area codes in the United States
area code 260
area code in northeast Indiana
area code 209
area codes in the United States
area code 618
Telephone area code for southern Illinois
Area code 605
area code for all of South Dakota, United States
area code 417
Telephone area code for southwestern Missouri, United States
area code 660
Telephone area code for northern and western Missouri, United States
Area code 239
area codes in the United States
area code 575
area codes in the United States
Area code 702
area codes in the United States
area code 212
area codes of Manhattan
area code 217
area codes in west and central Illinois, United States
Area code 302
US telephone area code for Delaware
area code 641
Area code for a central portion of Iowa
area code 901
telephone area code serving Memphis, Tennessee, and surrounding areas
area code 216
telephone area code for Cleveland, Ohio
area code 802
Telephone area code for all of Vermont
area code 219
area code that serves northwest Indiana
area code 218
area code for northern Minnesota