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: 438

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-438 A Biloxi MS BILXMSEDXPX  220C LEVEL 3 TELECOM OF MISSISSIPPI, LLC - MS 484      
228-438 0 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 1 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 2 Biloxi MS BILXMSEDXPX  220C LEVEL 3 TELECOM OF MISSISSIPPI, LLC - MS 484   2012-04-26   
228-438 3 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 4 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 5 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 6 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 7 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 8 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   
228-438 9 Biloxi MS GLPTMSATX4X  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2020-07-04   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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