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.

Allen, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-405 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-405 0 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-18   
580-405 1 OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-405 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-26   
580-405 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-26   
580-405 4 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-02-24   
580-405 5 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-02-24   
580-405 6 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-405 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-405 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-03-04   
580-857 A ALLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-857 0 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2015-05-18   
580-857 1 ALLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-857 2 ALLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-857 3 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-11-21   
580-857 4 STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536   2005-10-23   
580-857 5 OKCYOKCEXXY  516C AT&T CORP. 536   2011-08-25   
580-857 6 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2021-11-21   
580-857 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-01-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.