Area Code Directories in the Best of the Web Directory

Area Code Directories

1+ Area Codes & Country Codes

Comprehensive United States and international country calling code resource site. Presents codes by country, state, and by alphabetical order.

Online area code resource focusing on states, cities, and other areas serviced under the North American Numbering Plan.

Area Code Lookup

Offers a search for an area code in a specific state or where the code originates.

Presents area code related news, sites, lists, maps, services, history, and plans.

Web-based area code/ZIP reference and NPA/NXX lookup site. With area code and ZIP code maps.


Online area, city, and country code lookup service. Searches for area codes by city, state, or country name.


Presents international dialing, country, as well as NDD and IDD calling codes.

Fone Finder

Facilitates searches for USA, Canadian, and international telephone numbers.


Personal initiative of listing telephone area codes and splits. Also features a map of area codes in GIF.

NANPA Area Codes Map

Interactive cartographic presentation of United States area codes.

NPA NXX Source

Compiles telephone area codes and local exchange data for the United States, Canada, and most of the Caribbean.

Philippines Telephone Area Codes

Comprehensive list of telephone codes used within the Philippine territory.

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