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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-545 A Centerville LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488      
337-545 2 Centerville LA   749E ONVOY, LLC - LA 488   2021-02-21   
337-545 3 Centerville LA   749E ONVOY, LLC - LA 488   2021-02-21   
337-545 4 Centerville LA   749E ONVOY, LLC - LA 488   2021-02-21   
337-545 5 Centerville LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2021-04-13   
337-545 6 Centerville LA LFYTLAMAX3Y  653C TELEPORT COMMUNICATIONS AMERICA LA - LLC 488   2020-10-09   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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