Us Area Codes Map. Based around major cities, some low population states such as idaho and montana have only one areas code, whereas other, such as california or new york, may have muliple area codes as. The following is a complete telephone area codes list of the united states.

Area code map the usa.com website and domain are privately owned and are not operated by or affiliated with any government or municipal authority. Every area code is divided into particular areas in each state. The nanp is a unified telephone numbering plan used by the united states and its unincorporated territories, canada, bermuda and most caribbean islands.

There are 333 area codes in the united states across 51 states

Map of area codes of usa consists of over 300 area codes. Map of area codes of usa consists of over 300 area codes. All of the area codes shown here were in use by 1966, except for area code 804 in virginia, which was created in 1973. The first 3 digits of a zip code determine the central mail processing facility, also called sectional center facility or sec center, that is used to process and sort mail.