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Area code lookup for all US cities or use the area codes locator to find which city a phone area code belongs to.

State information resource links to state homepage, symbols, flags, maps, constitutions, representitives, songs, birds, flowers, trees

AreaCode.org lists US and Canada telephone area codes for reverse area code lookup. Find area code list, area code maps, and cities within an area code.

Locator for telephone area codes in the USA, Canada and some Caribbean Islands; lookup cities in an area code and viceversa - detailed information on all codes including map and time zone/curent time

UCSD Department of Computer Science and Engineering

Find more information about country codes, phone codes, and ISO country codes. We

Telephone Area Codes and Area Code Splits. Information about North American Numbering Plan (NANP).

Free computer help and support. Answering all your computer related questions with complete information on all hardware and software.

Lists U.S. and Canada area codes, the state the area code belongs to, and the time zone of all area codes starting with 2.

Online source for the latest business and financial news and analysis. Covering personal finance, lifestyle, technology and stock markets. Providing business analysis, advice, commentary, tools and investing tips from Forbes and affiliated publicatio...