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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-250 A Biloxi MS BILXMSEDXAY  073H TELNYX LLC 484      
228-250 0 Biloxi MS BILXMSEDXAY  073H TELNYX LLC 484   2021-06-21   
228-250 1 Biloxi MS BILXMSEDXAY  073H TELNYX LLC 484   2022-08-06   
228-250 2 Biloxi MS BILXMSAT2MD  939H COMMIO, LLC 484   2022-09-25   
228-250 3 Biloxi MS BILXMSAT2MD  939H COMMIO, LLC 484   2022-09-25   
228-250 4 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2023-08-26   
228-250 5 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2023-08-26   
228-250 6 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2023-08-26   
228-250 7 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2023-08-26   
228-250 8 Biloxi MS BILXMSEDXOY  624H ONVOY SPECTRUM, LLC 484   2023-08-10   
228-250 9 Biloxi MS BILXMSEDXOY  624H ONVOY SPECTRUM, LLC 484   2023-08-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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