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: 422

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-422 A Pascagoula MS BILXMSEDXJX  719E ONVOY, LLC - MS 484      
228-422 0 Pascagoula MS BILXMSEDXOY  624H ONVOY SPECTRUM, LLC 484   2023-04-24   
228-422 2 Pascagoula MS BILXMSAT7MD  965H FRACTEL, LLC 484   2020-08-16   
228-422 3 Pascagoula MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2021-02-23   
228-422 4 Pascagoula MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2021-02-23   
228-422 7 Pascagoula MS BILXMSAT9MD  516J TON80 COMMUNICATIONS, LLC 484   2021-06-06   

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

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