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: 874

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-874 A Noble OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-874 0 Noble OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2021-12-04   
405-874 1 Noble OK   612K CSC VOICE, LLC 536   2021-11-01   
405-874 2 Noble OK   612K CSC VOICE, LLC 536   2021-11-01   
405-874 3 Noble OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-05   
405-874 4 Noble OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-05   
405-874 5 Noble OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-05   
405-874 6 Noble OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-05   
405-874 7 Noble OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2024-07-08   
405-874 8 Noble OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-28   
405-874 9 Noble OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-03-06   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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