area code numbers united states
If you wish to look up an area code by location use the link under United States Area Codes or Canada Area Codes. The non-geographic area codes currently utilized in the United States are 456, 500, 533, 544, 566, 577, 700, 710, 800, 844, 855, 866, 877, 888 and 900. In Canada the non-geographic area code 600 and 622 are reserved for services such as data links, mobile satellite services and ISDN.