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: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-351 A Gulfport MS GLPTMS54X6X  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484      
228-351 0 Gulfport MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2023-09-08   
228-351 1 Gulfport MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2023-09-08   
228-351 4 Gulfport MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2023-05-06   
228-351 5 Gulfport MS BILXMSEDXJX  719E ONVOY, LLC - MS 484   2023-05-06   
228-351 6 Gulfport MS BILXMSEDX1X  458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 484   2019-11-18   
228-351 7 Gulfport MS BILXMSEDX1X  458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 484   2019-11-18   
228-351 8 Gulfport MS BILXMSEDX1X  458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 484   2019-11-18   
228-351 9 Gulfport MS GLPTMS54X6X  4886 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MS 484   2014-04-29   

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

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