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.

Newkirk, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-362 A NWKROKMARS1  9533 SOUTHWESTERN BELL 536      
580-362 0 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-01-05   
580-362 1 NWKROKMARS1  9533 SOUTHWESTERN BELL 536      
580-362 2 NWKROKMARS1  9533 SOUTHWESTERN BELL 536      
580-362 3 NWKROKMARS1  9533 SOUTHWESTERN BELL 536      
580-362 4 STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536   2005-04-02   
580-362 5 NWKROKMARS1  9533 SOUTHWESTERN BELL 536      
580-362 6 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2005-05-19   
580-362 7 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-362 9 OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
580-722 A OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-722 0 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-22   
580-722 1 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   
580-722 2 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-07-05   
580-722 3 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2016-02-17   
580-722 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-15   
580-722 5 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2021-06-19   
580-722 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2017-11-01   
580-722 7   145J TERRA NOVA TELECOM INC. 536   2025-04-09   
580-722 8 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-722 9 OKCYOKCEXCZ  939H COMMIO, LLC 536   2022-11-24   
580-992 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-992 0 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-04-11   
580-992 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-04-11   
580-992 6 OKCYOKCEXBZ  073H TELNYX LLC 536   2018-10-31   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.