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   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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