Local Calling Guide

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

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-444 A Biloxi MS   806K RGTN USA, INC. 484   2025-11-14   
228-444 0 Biloxi MS   806K RGTN USA, INC. 484   2025-11-14   
228-444 1 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-444 2 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-444 3 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-444 4 Biloxi MS   806K RGTN USA, INC. 484   2025-11-14   
228-444 5 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-444 6 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-444 7 Biloxi MS   806K RGTN USA, INC. 484   2025-11-14   
228-444 8 Biloxi MS   806K RGTN USA, INC. 484   2025-11-14   
228-444 9 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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