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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-687 A Binger OK OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-687 0 Binger OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-687 1 Binger OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2008-03-19   
405-687 2 Binger OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-01-05   
405-687 3 Binger OK   409F ONVOY, LLC - OK 536   2016-07-06   
405-687 4 Binger OK   624H ONVOY SPECTRUM, LLC 536   2021-07-04   
405-687 5 Binger OK   516C AT&T CORP. 536   2011-02-05   
405-687 6 Binger OK   409F ONVOY, LLC - OK 536   2021-03-04   
405-687 7 Binger OK   409F ONVOY, LLC - OK 536   2021-03-04   
405-687 8 Binger OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2021-01-23   
405-687 9 Binger OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2018-06-14   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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