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: 761

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-761 A Pascagoula MS SRISMSMADS1  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484      
228-761 0 Pascagoula MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484   2009-12-18   
228-761 3 Pascagoula MS   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484      
228-761 5 Pascagoula MS   145J TERRA NOVA TELECOM INC. 484   2025-05-08   
228-761 6 Pascagoula MS   6581 CELLULAR SOUTH, INC. 484   2009-07-24   
228-761 8 Pascagoula MS   719E ONVOY, LLC - MS 484   2024-04-05   
228-761 9 Pascagoula MS   719E ONVOY, LLC - MS 484   2024-04-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.