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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-446 A Biloxi MS   992E BANDWIDTH.COM CLEC, LLC - MS 484   2025-11-28   
228-446 0 Biloxi MS   992E BANDWIDTH.COM CLEC, LLC - MS 484   2025-11-28   
228-446 1 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 2 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 3 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 4 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 5 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 6 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 7 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 8 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   
228-446 9 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2026-01-16   

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

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