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.

Stillwater, OK

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
405-269 A OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
405-269 0   6529 T-MOBILE USA, INC. 536   2011-03-13   
405-269 1   6529 T-MOBILE USA, INC. 536      
405-269 2   6529 T-MOBILE USA, INC. 536      
405-269 3   6529 T-MOBILE USA, INC. 536      
405-269 4   6529 T-MOBILE USA, INC. 536      
405-269 5   6529 T-MOBILE USA, INC. 536   2011-03-13   
405-269 6   6529 T-MOBILE USA, INC. 536      
405-269 7   6529 T-MOBILE USA, INC. 536   2011-03-13   
405-269 8   6529 T-MOBILE USA, INC. 536      
405-269 9   5562 METROPCS, INC. 536      
405-332 A STWROKMADS0  9533 SOUTHWESTERN BELL 536      
405-332 0   6529 T-MOBILE USA, INC. 536   2011-08-04   
405-332 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-09-18   
405-332 2   9533 SOUTHWESTERN BELL 536      
405-332 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2013-09-16   
405-332 4   516C AT&T CORP. 536   2011-02-05   
405-332 5   390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536   2014-03-02   
405-332 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2014-09-08   
405-332 7   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2020-04-23   
405-332 8   5562 METROPCS, INC. 536   2014-11-24   
405-332 9   6529 T-MOBILE USA, INC. 536   2012-03-09   
405-334 A OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-334 0   6529 T-MOBILE USA, INC. 536   2004-12-13   
405-334 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2005-07-10   
405-334 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2005-07-10   
405-334 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2006-07-13   
405-334 4   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-334 5   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-05-18   
405-334 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2006-10-29   
405-334 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2006-10-29   
405-334 8   6529 T-MOBILE USA, INC. 536   2005-12-23   
405-334 9   6529 T-MOBILE USA, INC. 536   2005-04-17   
405-338 A OKCYOKSX9MD  6529 T-MOBILE USA, INC. 536      
405-338 0   145J TERRA NOVA TELECOM INC. 536   2022-11-02   
405-338 1   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-01-19   
405-338 2   6529 T-MOBILE USA, INC. 536   2012-10-05   
405-338 3   6529 T-MOBILE USA, INC. 536   2012-10-05   
405-338 4   073H TELNYX LLC 536   2017-03-21   
405-338 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2008-10-03   
405-338 6   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-10-10   
405-338 7   119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-03   
405-338 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-07-12   
405-338 9   390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536   2014-07-01   
405-372 A STWROKMADS0  9533 SOUTHWESTERN BELL 536      
405-377 A STWROKMADS0  9533 SOUTHWESTERN BELL 536      
405-377 0   9533 SOUTHWESTERN BELL 536      
405-377 1   9533 SOUTHWESTERN BELL 536      
405-377 2   9533 SOUTHWESTERN BELL 536      
405-377 3   9533 SOUTHWESTERN BELL 536      
405-377 4   9533 SOUTHWESTERN BELL 536      
405-377 5   9533 SOUTHWESTERN BELL 536      
405-377 6   9533 SOUTHWESTERN BELL 536      
405-377 7   9533 SOUTHWESTERN BELL 536      
405-377 8   9533 SOUTHWESTERN BELL 536      
405-377 9   624H ONVOY SPECTRUM, LLC 536   2025-01-22   
405-385 A STWROKMADS0  9533 SOUTHWESTERN BELL 536      
405-385 0   9533 SOUTHWESTERN BELL 536      
405-385 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2008-03-08   
405-385 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2009-04-04   
405-385 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-01-10   
405-385 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-06-24   
405-385 5   9533 SOUTHWESTERN BELL 536      
405-385 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2024-12-05   
405-385 7   145J TERRA NOVA TELECOM INC. 536   2024-12-05   
405-385 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2025-04-27   
405-385 9   119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   
405-533 A STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536      
405-564 A ENIDOKMA7MD  390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
405-564 0   390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
405-564 1   6529 T-MOBILE USA, INC. 536   2022-03-20   
405-564 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2016-06-15   
405-564 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-09-24   
405-564 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-09-24   
405-564 5   390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536   2010-06-17   
405-564 6   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-564 7   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2009-10-12   
405-564 8   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-564 9   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 A OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-571 0   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-571 1   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 2   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 3   7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2007-03-15   
405-571 4   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 5   5562 METROPCS, INC. 536   2012-04-17   
405-571 6   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 7   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 8   6529 T-MOBILE USA, INC. 536   2012-04-17   
405-571 9   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536      
405-612 A OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
405-614 A ENIDOKKI0MD  6272 UNITED STATES CELLULAR - OK 536      
405-614 0   6272 UNITED STATES CELLULAR - OK 536      
405-614 1   6272 UNITED STATES CELLULAR - OK 536      
405-614 2   6272 UNITED STATES CELLULAR - OK 536      
405-614 3   6272 UNITED STATES CELLULAR - OK 536      
405-614 4   6272 UNITED STATES CELLULAR - OK 536      
405-614 5   6272 UNITED STATES CELLULAR - OK 536      
405-614 6   6529 T-MOBILE USA, INC. 536   2012-08-01   
405-614 7   6529 T-MOBILE USA, INC. 536   2012-08-01   

1 2 3 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.