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.

Blackwell, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-262 A OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-262 0 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2006-07-13   
580-262 1 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-262 2 STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536   2004-12-25   
580-262 3 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-10-13   
580-262 4 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-04-07   
580-262 5 OKCYOKCEXXY  516C AT&T CORP. 536   2011-02-05   
580-262 6 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
580-262 7 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
580-262 8 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-09-12   
580-262 9 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-12-01   
580-363 A BLWLOKMARS1  9533 SOUTHWESTERN BELL 536      
580-670 A OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-670 0 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-670 1 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-670 2 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-01-04   
580-670 3 OKCYOKMPDS0  7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2012-03-01   
580-670 4 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2005-07-05   
580-670 5 OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2005-09-23   
580-670 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2012-08-09   
580-670 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-03-28   
580-670 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-03-28   
580-670 9 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-12-05   
580-789 A OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-789 0 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2004-02-14   
580-789 1 OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2004-02-14   
580-789 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-789 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-789 4 OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
580-789 5 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2018-07-08   
580-789 6 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2018-09-20   
580-789 7 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2018-05-17   
580-789 8 OKCYOKCEXBZ  073H TELNYX LLC 536   2017-06-19   
580-789 9 OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
580-833 A OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536      
580-833 0   119F BANDWIDTH.COM CLEC, LLC - OK 536   2022-08-14   
580-833 2 OKCYOKCEXVZ  506J TWILIO INTERNATIONAL INC 536   2021-07-16   
580-833 3 OKCYOKCEXMZ  145J TERRA NOVA TELECOM INC. 536   2022-08-04   
580-833 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-833 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2021-05-28   
580-833 9 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2021-10-18   

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.