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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-591 A Meridian OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
405-591 0 Meridian OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   
405-591 1 Meridian OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-06   
405-591 2 Meridian OK   409F ONVOY, LLC - OK 536   2016-04-05   
405-591 3 Meridian OK   409F ONVOY, LLC - OK 536   2016-04-05   
405-591 4 Meridian OK   409F ONVOY, LLC - OK 536   2020-12-25   
405-591 5 Meridian OK   409F ONVOY, LLC - OK 536   2020-12-25   
405-591 6 Meridian OK   073H TELNYX LLC 536   2018-10-31   
405-591 7 Meridian OK   624H ONVOY SPECTRUM, LLC 536   2025-01-22   
405-591 8 Meridian OK   409F ONVOY, LLC - OK 536   2016-07-17   
405-591 9 Meridian OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2022-02-21   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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