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: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-405 A Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-405 0 Allen OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-18   
580-405 1 Allen OK OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-405 2 Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-26   
580-405 3 Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-26   
580-405 4 Allen OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-02-24   
580-405 5 Allen OK OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-02-24   
580-405 6 Allen OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-405 7 Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-405 8 Allen OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.