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: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-309 A Lake Charles LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-309 0 Lake Charles LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-309 1 Lake Charles LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-309 2 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2005-10-27   
337-309 3 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2005-07-18   
337-309 4 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2005-06-02   
337-309 5 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2005-10-07   
337-309 6 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2005-10-07   
337-309 7 Lake Charles LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      
337-309 8 Lake Charles LA LKCHLADTXDX  5562 METROPCS, INC. 488   2005-10-27   
337-309 9 Lake Charles LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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