Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-349 A Luther OK   409F ONVOY, LLC - OK 536      
405-349 1 Luther OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2024-02-14   
405-349 3 Luther OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-06-26   
405-349 4 Luther OK   409F ONVOY, LLC - OK 536   2016-04-05   
405-349 5 Luther OK   409F ONVOY, LLC - OK 536   2016-04-05   
405-349 6 Luther OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2017-02-19   
405-349 7 Luther OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2017-05-29   
405-349 8 Luther OK   409F ONVOY, LLC - OK 536   2016-06-29   
405-349 9 Luther OK   409F ONVOY, LLC - OK 536   2016-06-29   

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

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