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: 435

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
337-435 A Leonville LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2025-03-27   
337-435 0 Leonville LA   153F BANDWIDTH.COM CLEC, LLC - LA 488   2012-01-22   
337-435 1 Leonville LA   792K CHARTER IP ENABLED SERVICES, LLC 488   2008-08-23   
337-435 2 Leonville LA   153F BANDWIDTH.COM CLEC, LLC - LA 488   2015-09-28   
337-435 3 Leonville LA   5562 METROPCS, INC. 488   2015-06-28   
337-435 4 Leonville LA   5562 METROPCS, INC. 488   2015-07-24   
337-435 5 Leonville LA   516C AT&T CORP. 488   2011-08-25   
337-435 6 Leonville LA   749E ONVOY, LLC - LA 488   2016-04-11   
337-435 7 Leonville LA   3232 LEVEL 3 COMMUNICATIONS, LLC - LA 488   2014-09-11   
337-435 8 Leonville LA   749E ONVOY, LLC - LA 488   2016-04-11   
337-435 9 Leonville LA   749E ONVOY, LLC - LA 488   2019-10-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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