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: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-356 A Wellston OK WLTNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-356 0 Wellston OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   
405-356 1 Wellston OK WLTNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-356 2 Wellston OK WLTNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-356 3 Wellston OK OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
405-356 4 Wellston OK WLTNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-356 6 Wellston OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
405-356 8 Wellston OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-30   
405-356 9 Wellston OK WLTNOKMARS1  9533 SOUTHWESTERN BELL 536      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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