Local Calling Guide

Area code/prefix search

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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-666 A Oklahoma City OK OKCYOKCEXCZ  939H COMMIO, LLC 536      
405-666 0 Oklahoma City OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2019-05-31   
405-666 1 Oklahoma City OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-09-03   
405-666 2 Oklahoma City OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2018-09-03   
405-666 3 Oklahoma City OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2020-04-23   
405-666 4 Oklahoma City OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2019-06-26   
405-666 5 Oklahoma City OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2022-01-22   
405-666 6 Oklahoma City OK OKCYOKCEXCZ  939H COMMIO, LLC 536   2017-09-24   
405-666 7 Oklahoma City OK OKCYOKCEX9Z  508J CENTURYLINK COMMUNICATIONS, LLC 536   2019-06-10   
405-666 8 Oklahoma City OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2019-07-12   
405-666 9 Oklahoma City OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2019-07-12   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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