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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
228-284 A Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-284 0 Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2005-02-10   
228-284 1 Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2011-06-10   
228-284 2 Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2010-11-27   
228-284 3 Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2012-09-02   
228-284 4 Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484      
228-284 5 Gulfport MS BILXMSEDX4X  5178 LEVEL 3 COMMUNICATIONS, LLC - MS 484   2011-06-10   
228-284 6 Gulfport MS BILXMSEDX1X  458C TELEPORT COMMUNICATIONS AMERICA MS - LLC 484   2009-04-20   
228-284 7 Gulfport MS GLPTMS55XUX  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 484   2007-08-14   
228-284 8 Gulfport MS GLPTMS55XUX  5562 METROPCS, INC. 484   2007-08-14   
228-284 9 Gulfport MS GLPTMS55XUX  6916 ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC 484   2007-08-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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