Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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   506J TWILIO INTERNATIONAL INC 536   2021-07-16   
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: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.