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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-545 A Colony OK OKCYOKMTBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-545 0 Colony OK OKCYOKMTBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-545 1 Colony OK OKCYOKMTBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-545 2 Colony OK OKCYOKMTBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-545 3 Colony OK OKCYOKMTBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-545 4 Colony OK OKCYOKMTBMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-545 5 Colony OK   145J TERRA NOVA TELECOM INC. 536   2025-07-10   

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

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