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: 597

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-597 A Basile LA LFYTLA364MD  939H COMMIO, LLC 488      
337-597 0 Basile LA LFYTLA364MD  939H COMMIO, LLC 488   2023-10-21   
337-597 1 Basile LA LFYTLA364MD  939H COMMIO, LLC 488   2023-10-21   
337-597 2 Basile LA LFYTLA364MD  939H COMMIO, LLC 488   2023-10-21   
337-597 3 Basile LA LFYTLA364MD  939H COMMIO, LLC 488   2023-10-21   
337-597 4 Basile LA LFYTLA364MD  939H COMMIO, LLC 488   2023-10-21   
337-597 5 Basile LA   9002 LAFAYETTE CITY-PARISH CONSOLIDATED GOVERNMENT - LA 488   2025-02-12   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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