Surf these sites: 555-1212 -- Indexed lookup of telephone area code or country code. AmeriCom -- Decode area code number or lookup code by city and state. American Computer Resources -- Listing of international telephone country codes. Complete U.S. Area Codes reference site -- U.S. and territorial telephone area codes reference site maintained daily, with links to related information. Fone Finder -- Cross reference by area code and exchange to determine the TELCO and place name. JCS Area Code Lookup -- Search US Area Codes for Zip Code overlays, find all area codes for a state, and see area code changes by state or by year.
Help build the largest human-edited
directory on the web.