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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-656 A Lake Charles LA LFYTLAAT2MD  7421 AT&T - LOCAL 488      
337-656 0 Lake Charles LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2005-01-02   
337-656 1 Lake Charles LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2005-02-16   
337-656 2 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2009-01-05   
337-656 3 Lake Charles LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2005-02-16   
337-656 4 Lake Charles LA LFYTLA180MD  8764 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - LA 488   2006-12-14   
337-656 6 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2018-01-19   
337-656 7 Lake Charles LA LFYTLAMAX5X  3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2014-08-24   
337-656 8 Lake Charles LA LFYTLAATX2X  586E YMAX COMMUNICATIONS CORP. - LA 488   2008-10-31   
337-656 9 Lake Charles LA LFYTLAAT2MD  7421 AT&T - LOCAL 488      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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