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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-587 A Pass Christian MS BILXMSMADS1  806K RGTN USA, INC. 484   2025-11-17   
228-587 0 Pass Christian MS BILXMSMADS1  806K RGTN USA, INC. 484   2025-11-17   
228-587 1 Pass Christian MS   719E ONVOY, LLC - MS 484   2026-11-04   
228-587 2 Pass Christian MS BILXMSMADS1  806K RGTN USA, INC. 484   2025-11-17   
228-587 7 Pass Christian MS BILXMSMADS1  806K RGTN USA, INC. 484   2025-11-17   
228-587 8 Pass Christian MS BILXMSMADS1  806K RGTN USA, INC. 484   2025-11-17   
228-587 9 Pass Christian MS   719E ONVOY, LLC - MS 484   2026-10-08   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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