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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-877 A Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-877 0 Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-05-02   
405-877 1 Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-05-02   
405-877 2 Guthrie OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2017-08-13   
405-877 3 Guthrie OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2017-10-14   
405-877 4 Guthrie OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-07-19   
405-877 5 Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-27   
405-877 6 Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-27   
405-877 7 Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-27   
405-877 8 Guthrie OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2025-09-28   
405-877 9 Guthrie OK OKCYOKCEXEZ  073H TELNYX LLC 536   2021-05-31   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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