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: 228 [Rate centres in NPA 228] [Dial plan for NPA 228]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-276 A Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484      
228-276 1 Biloxi MS   5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2004-06-12   
228-276 2 Biloxi MS   5278 TELEPAK NETWORKS, INC. - MS 484   2004-06-12   
228-276 3 Biloxi MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484   2005-06-24   
228-276 4 Biloxi MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484   2005-06-24   
228-276 5 Biloxi MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484   2005-06-24   
228-276 6 Biloxi MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484   2005-06-24   
228-276 7 Biloxi MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484   2005-06-24   
228-276 8 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2008-11-15   
228-276 9 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2008-11-15   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.