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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-566 A Prague OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-566 0 Prague OK OKCYOKCEXEZ  073H TELNYX LLC 536   2020-07-10   
405-566 1 Prague OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-28   
405-566 2 Prague OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-01-19   
405-566 3 Prague OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-07-18   
405-566 4 Prague OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-07-26   
405-566 5 Prague OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-10-26   
405-566 6 Prague OK OKCYOKCEXLZ  965H FRACTEL, LLC 536   2020-09-28   
405-566 7 Prague OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2017-12-08   
405-566 8 Prague OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2014-05-02   
405-566 9 Prague OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-02-09   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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