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: 609

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-609 A Gulfport MS GLPTMS54X9X  6396 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 484      
228-609 0 Gulfport MS GLPTMS54X9X  6396 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 484      
228-609 3 Gulfport MS   321J HD CARRIER LLC 484   2026-03-08   
228-609 4 Gulfport MS   321J HD CARRIER LLC 484   2026-03-08   
228-609 6 Gulfport MS   321J HD CARRIER LLC 484   2026-03-08   
228-609 9 Gulfport MS GLPTMS54X9X  6396 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS 484      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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