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: 602

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-602 A Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488      
337-602 0 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2016-03-13   
337-602 1 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-01-13   
337-602 2 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-01-13   
337-602 3 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-01-13   
337-602 4 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-01-13   
337-602 5 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-01-13   
337-602 6 Lake Charles LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2014-01-13   
337-602 7 Lake Charles LA LFYTLAMAXUY  508J CENTURYLINK COMMUNICATIONS, LLC 488   2014-08-12   
337-602 8 Lake Charles LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2015-03-02   
337-602 9 Lake Charles LA LKCHLADTSMD  153F BANDWIDTH.COM CLEC, LLC - LA 488   2015-03-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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