Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 912 [Rate centres in NPA 912] [Dial plan for NPA 912]

NXX: 228

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
912-228 A Savannah GA SVNHGABS2MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 440      
912-228 0 Savannah GA SVNHGABS33Z  7473 POWERTEL ATLANTA LICENSES, INC. 440   2004-01-03   
912-228 1 Savannah GA SVNHGABS33Z  7473 POWERTEL ATLANTA LICENSES, INC. 440   2004-03-14   
912-228 2 Savannah GA SVNHGABS33Z  7473 POWERTEL ATLANTA LICENSES, INC. 440   2004-03-28   
912-228 3 Savannah GA SVNHGABS2MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 440   2005-01-05   
912-228 4 Savannah GA SVNHGABS2MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 440      
912-228 5 Savannah GA SVNHGABS2MD  6116 LEVEL 3 COMMUNICATIONS, LLC - GA 440   2005-01-05   
912-228 6 Savannah GA SVNHGABS33Z  7473 POWERTEL ATLANTA LICENSES, INC. 440   2005-10-02   
912-228 7 Savannah GA SVNHGABS33Z  7473 POWERTEL ATLANTA LICENSES, INC. 440   2006-10-12   
912-228 8 Savannah GA SVNHGABS46Z  318J COMCAST IP PHONE, LLC 440   2016-01-05   
912-228 9 Savannah GA SVNHGABS33Z  7473 POWERTEL ATLANTA LICENSES, INC. 440   2004-06-28   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.