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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-540 A Oklahoma City OK OKCYOKCEXWZ  515J IP HORIZON LLC 536      
405-540 0 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2021-08-13   
405-540 1 Oklahoma City OK   515J IP HORIZON LLC 536   2021-04-23   
405-540 2 Oklahoma City OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2021-08-13   
405-540 3 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-12-19   
405-540 4 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-05-23   
405-540 5 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-05-23   
405-540 6 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-05-23   
405-540 7 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-05-23   
405-540 8 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-12-19   
405-540 9 Oklahoma City OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2022-03-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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