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: 578

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-578 A Yukon OK   409F ONVOY, LLC - OK 536      
405-578 2 Yukon OK OKCYOKSX9MD  5562 METROPCS, INC. 536   2013-11-16   
405-578 3 Yukon OK YUKNOKMADS0  9533 SOUTHWESTERN BELL 536   2014-10-24   
405-578 4 Yukon OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-06-15   
405-578 5 Yukon OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-28   
405-578 6 Yukon OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-03-24   
405-578 7 Yukon OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-03-24   
405-578 8 Yukon OK OKCYOKCEXXY  516C AT&T CORP. 536   2014-07-31   
405-578 9 Yukon OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   

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

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