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: 341

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-341 A St Martinville LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2024-05-17   
337-341 0 St Martinville LA   515J IP HORIZON LLC 488   2024-05-20   
337-341 1 St Martinville LA LKCHLADTXAX  260H CEBRIDGE TELECOM LA, LLC D/B/A SUDDENLINK COMM LA 488   2024-05-17   
337-341 2 St Martinville LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2025-01-11   
337-341 3 St Martinville LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2025-01-11   
337-341 4 St Martinville LA   6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 488   2025-03-26   
337-341 7 St Martinville LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2026-02-02   
337-341 8 St Martinville LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-07-15   
337-341 9 St Martinville LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2024-05-20   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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