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: 841

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-841 A Lawtell LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2025-03-27   
337-841 0 Lawtell LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2006-12-22   
337-841 1 Lawtell LA   749E ONVOY, LLC - LA 488   2016-04-04   
337-841 2 Lawtell LA   749E ONVOY, LLC - LA 488   2016-04-04   
337-841 3 Lawtell LA   749E ONVOY, LLC - LA 488   2021-04-25   
337-841 4 Lawtell LA   749E ONVOY, LLC - LA 488   2021-04-25   
337-841 5 Lawtell LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2022-10-23   
337-841 8 Lawtell LA   150C VOICESTREAM GSM I, LLC 488   2024-08-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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