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: 508

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-508 A Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-508 0 Lake Charles LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-03-04   
337-508 1 Lake Charles LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2016-03-04   
337-508 2 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-10-31   
337-508 3 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 4 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 5 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 6 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 7 Lake Charles LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2014-04-15   
337-508 8 Lake Charles LA LKCHLA181MD  5562 METROPCS, INC. 488   2016-03-13   
337-508 9 Lake Charles LA LKCHLA180MD  150C VOICESTREAM GSM I, LLC 488   2014-11-17   

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

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