Area Codes
Area Codes
Lists area codes and corresponding time zone accessible from the U.S.
Area Codes and Country Guides
Complete listing of country, city and area phone codes.
CE Service Area Code Changes
Lists of exchanges that have moved or are moving from one North American area code to another.
Country Code Lists
Provides international codes for all countries and major cities.
Dial-a-Code.com
Country, area and city codes and IDD (international direct dialing) prefixes.
exUSSR Phone Codes
Includes all cities of Russia, Ukraine, Belorussia, Moldova, Lithuania, Latvia, Estonia, Kazakhstan, Georgia, Uzbekistan, Azerbaijan, Armenia, Kirgizia, and Tadjikistan.
FAQs on Area Codes from FCC
The Federal Communications Commission answers frequently asked questions regarding area codes.
Fone Finder
Cross reference by area code and exchange to determine the telephone company and place name.
International Dialing Codes
International and national direct dialing prefixes and instructions.
Interworldcodes
International telephone dialing country and city codes directory.
Islands Philippines - Philippine Telephone Area Codes
Provides a list of telephone codes for Philippine cities, destinations and provinces.
North American Numbering Plan Administration: Area Codes
Find North American codes by a map, number, or location.
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