Local Calling Guide

Area code/prefix search

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NPA: 337 [Rate centres in NPA 337] [Dial plan for NPA 337]

NXX: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-730 A Opelousas LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488      
337-730 0 Opelousas LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-09-05   
337-730 1 Opelousas LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-06   
337-730 2 Opelousas LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-06   
337-730 3 Opelousas LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-06   
337-730 4 Opelousas LA LFYTLAMAXVY  150C VOICESTREAM GSM I, LLC 488   2023-11-06   
337-730 5 Opelousas LA   515J IP HORIZON LLC 488   2024-04-29   
337-730 6 Opelousas LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2025-01-09   
337-730 7 Opelousas LA   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 488   2026-06-26   
337-730 8 Opelousas LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-09-09   
337-730 9 Opelousas LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2023-09-09   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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