Area Code Information
Detailed information on the history and current developments in North American NPA allocations.

http://www.areacode-info.com/

http://www.areacode-info.com/


Related sites:


http://ourwebhome.com/TENP/TENproject.html


http://www.areacode-info.com/


http://www.numberingplans.com/


http://www.ported.com/