Number Portability
Collates information on the regional initiatives in place to develop number portability and number pooling in the US.

http://www.ported.com/

http://www.ported.com/


Related sites:


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


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


http://www.numberingplans.com/


http://www.ported.com/