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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-900 A Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2024-01-06   
337-900 0 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-05-21   
337-900 1 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-05-21   
337-900 2 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 3 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 4 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 5 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 6 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 7 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 8 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-07-31   
337-900 9 Sulphur LA LFYTLAMAX9Y  749E ONVOY, LLC - LA 488   2015-05-21   

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

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