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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-280 A Biloxi MS BILXMSAT0MD  7421 AT&T LOCAL 484      
228-280 1 Biloxi MS   7421 AT&T LOCAL 484      
228-280 3 Biloxi MS   4886 INTERMEDIA COMMUNICATIONS INC. - MS 484   2014-05-01   
228-280 8 Biloxi MS   516C AT&T CORP. 484   2014-12-15   
228-280 9 Biloxi MS   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 484   2008-11-15   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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