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: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-757 A Carencro LA LFYTLAMAXCZ  515J IP HORIZON LLC 488   2024-05-20   
337-757 0 Carencro LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-05-22   
337-757 1 Carencro LA   515J IP HORIZON LLC 488   2024-05-20   
337-757 7 Carencro LA   819C INTRADO COMMUNICATIONS, LLC 488   2026-11-01   
337-757 8 Carencro LA   749E ONVOY, LLC - LA 488   2026-10-11   
337-757 9 Carencro LA SCTTLA06G02  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2026-02-02   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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