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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-289 A Biloxi MS BILXMSEDXJX  719E ONVOY, LLC - MS 484      
228-289 0 Biloxi MS BILXMSAT2MD  939H COMMIO, LLC 484   2024-02-24   
228-289 1 Biloxi MS BILXMSAT2MD  939H COMMIO, LLC 484   2024-02-24   
228-289 2 Biloxi MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2023-10-13   
228-289 3 Biloxi MS BILXMSAT2MD  939H COMMIO, LLC 484   2024-02-24   
228-289 4 Biloxi MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2024-02-26   
228-289 5 Biloxi MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2024-02-26   
228-289 6 Biloxi MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2024-02-26   
228-289 7 Biloxi MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2024-02-26   
228-289 8 Biloxi MS BILXMSMR5MD  732J NUSO, LLC 484   2023-12-31   
228-289 9 Biloxi MS BILXMSMR5MD  732J NUSO, LLC 484   2023-12-31   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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