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

NXX: 275

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-275 A Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 0 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 1 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 2 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 3 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 4 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 5 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 6 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 7 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 8 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      
228-275 9 Biloxi MS GLPTMS05DS0  4664 CENTURYLINK COMMUNICATIONS LLC - MS 484      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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