Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-678 A Opelousas LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2025-03-27   
337-678 0 Opelousas LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2006-11-30   
337-678 1 Opelousas LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2007-10-11   
337-678 2 Opelousas LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2008-04-11   
337-678 3 Opelousas LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2010-07-31   
337-678 4 Opelousas LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2015-03-01   
337-678 5 Opelousas LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2020-02-09   
337-678 6 Opelousas LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2022-09-26   
337-678 7 Opelousas LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2015-07-20   
337-678 8 Opelousas LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2015-07-20   
337-678 9 Opelousas LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2015-03-10   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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