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.
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Switch: GLPTMS55CM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
228-229 1 Biloxi MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484   2004-08-09   
228-381 A Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 0 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 1 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 2 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 3 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 4 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 5 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 6 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 7 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-381 8 Pascagoula MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      
228-518 A Gulfport MS 6744 SOUTHERN COMMUNICATIONS SERVICES, INC. 484      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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