Get the major city, timezone, and current time. Detailed area code listing of all area codes by number or state/province/territory.

Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits that are prefixed to each local telephone number having seven digits.

Find information on each area code, including coverage area, local dialing instructions, area code map and list of cities within each telephone area code. Other relevant telephone area codes …

The cities listed with each area code are the major cities for that area code; this originated as the city in which the switch computer for that area code is located, but is no longer the case.

Browse our sites area and region codes by state and city to ensure you have the correct information for your calls. Each states page contains a list of the cities within that state and the …

A listing of each area code in United States plus printable area code maps. The list includes area codes by state as well as by number

Browse a complete list of area codes and look up area codes by city, state, or map. Reverse lookup areas codes by phone number and auto-detect your own area code by location.

The North American Numbering Plan (NANP) divides the territories of North America into Numbering Plan Areas (NPAs), which are encoded numerically with a three-digit telephone …

To browse all area codes, we have a list of all United States area codes by state and area codes by number. The area code list includes a printable copy that you can print and use for reference.

Complete list of US area codes by state. Select a state, find cities from area codes and reverse area code lookup.