Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 228 [Rate centres in NPA 228] [Dial plan for NPA 228]

NXX: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-348 A Biloxi MS GLPTMS55XUX  5562 METROPCS, INC. 484      
228-348 0 Biloxi MS   5562 METROPCS, INC. 484      
228-348 1 Biloxi MS   5562 METROPCS, INC. 484      
228-348 2 Biloxi MS   5562 METROPCS, INC. 484      
228-348 3 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2024-12-03   
228-348 4 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2021-07-09   
228-348 5 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2022-01-01   
228-348 6 Biloxi MS   5562 METROPCS, INC. 484      
228-348 7 Biloxi MS   5562 METROPCS, INC. 484      
228-348 8 Biloxi MS   5562 METROPCS, INC. 484   2005-12-22   
228-348 9 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2022-01-01   

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

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