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: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-870 A Gulfport MS GLPTMSTSDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484      
228-870 0 Gulfport MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2016-05-23   
228-870 1 Gulfport MS GLPTMSTSDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484      
228-870 3 Gulfport MS   145J TERRA NOVA TELECOM INC. 484   2021-09-30   
228-870 4 Gulfport MS GLPTMSTSDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484      
228-870 5 Gulfport MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2021-01-09   
228-870 6 Gulfport MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2021-01-09   
228-870 7 Gulfport MS GLPTMSTSDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 484      
228-870 8 Gulfport MS BILXMSAT2MD  939H COMMIO, LLC 484   2024-02-24   
228-870 9 Gulfport MS BILXMSAT2MD  939H COMMIO, LLC 484   2024-02-24   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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