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: 386

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-386 A De Quincy LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2024-02-08   
337-386 0 De Quincy LA LFYTLAMAX7Z  624H ONVOY SPECTRUM, LLC 488   2023-07-22   
337-386 1 De Quincy LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-03-02   
337-386 2 De Quincy LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-06-07   
337-386 3 De Quincy LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-07-15   
337-386 4 De Quincy LA   749E ONVOY, LLC - LA 488   2025-04-07   
337-386 8 De Quincy LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-04-04   
337-386 9 De Quincy LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-05-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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