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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-576 A Eunice LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488      
337-576 0 Eunice LA   515J IP HORIZON LLC 488   2024-04-29   
337-576 1 Eunice LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2024-08-15   
337-576 2 Eunice LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-10-14   
337-576 6 Eunice LA   749E ONVOY, LLC - LA 488   2025-03-08   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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