Local Calling Guide

Area code/prefix search

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Grand Isle, LA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
985-309 A MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490      
985-309 0   145J TERRA NOVA TELECOM INC. 490   2025-05-28   
985-309 1 NWORLAMAX6Z  8839 ADVANCED TEL., INC. - LA 490   2013-05-12   
985-309 2 NWORLASD5MD  145J TERRA NOVA TELECOM INC. 490   2026-01-04   
985-309 3 LARSLAXA2MD  749E ONVOY, LLC - LA 490   2026-03-02   
985-309 8 MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2024-02-16   
985-309 9 MNVLLA20G07  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 490   2024-02-16   
985-787 A LARSLAXADS0  0433 LAFOURCHE TEL. CO. 490      
985-833 A NWORLASD6MD  965H FRACTEL, LLC 490      
985-833 3 NWORLASD6MD  965H FRACTEL, LLC 490   2020-01-17   
985-833 6 NWORLASD7MD  516J TON80 COMMUNICATIONS, LLC 490   2021-07-17   
985-833 7 NWORLAMA55Z  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 490   2022-09-08   

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

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