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.

Elk City, OK

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-210 A OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
580-210 0   6529 T-MOBILE USA, INC. 536   2014-12-09   
580-210 1   6529 T-MOBILE USA, INC. 536   2014-12-09   
580-210 2   6529 T-MOBILE USA, INC. 536   2014-12-09   
580-210 3   6529 T-MOBILE USA, INC. 536   2014-12-09   
580-210 4   7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2015-11-15   
580-210 5   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2015-05-10   
580-210 6   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2018-07-20   
580-210 7   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2023-09-14   
580-210 8   6529 T-MOBILE USA, INC. 536      
580-210 9   5562 METROPCS, INC. 536      
580-225 A EKCYOKMARS1  9533 SOUTHWESTERN BELL 536      
580-225 0   9533 SOUTHWESTERN BELL 536      
580-225 1   9533 SOUTHWESTERN BELL 536      
580-225 2   9533 SOUTHWESTERN BELL 536      
580-225 3   9533 SOUTHWESTERN BELL 536      
580-225 4   9533 SOUTHWESTERN BELL 536      
580-225 5   9533 SOUTHWESTERN BELL 536      
580-225 6   9533 SOUTHWESTERN BELL 536      
580-225 7   145J TERRA NOVA TELECOM INC. 536   2024-12-30   
580-225 8   9533 SOUTHWESTERN BELL 536      
580-225 9   409F ONVOY, LLC - OK 536   2021-03-04   
580-243 A EKCYOKMARS1  9533 SOUTHWESTERN BELL 536      
580-243 0   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2018-11-08   
580-243 1   9533 SOUTHWESTERN BELL 536      
580-243 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2016-09-01   
580-243 3   6529 T-MOBILE USA, INC. 536   2014-06-18   
580-243 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2016-09-01   
580-243 5   145J TERRA NOVA TELECOM INC. 536   2020-05-13   
580-243 6   9533 SOUTHWESTERN BELL 536      
580-243 7   9533 SOUTHWESTERN BELL 536      
580-243 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-243 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-303 A EKCYOKMARS1  9533 SOUTHWESTERN BELL 536      
580-303 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-303 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2014-03-20   
580-303 2   409F ONVOY, LLC - OK 536   2016-06-26   
580-303 3   409F ONVOY, LLC - OK 536   2018-05-16   
580-303 4   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2006-04-29   
580-303 5   409F ONVOY, LLC - OK 536   2016-06-26   
580-303 6   409F ONVOY, LLC - OK 536   2016-06-26   
580-303 7   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-06-25   
580-303 8   6272 UNITED STATES CELLULAR - OK 536   2006-10-04   
580-303 9   9533 SOUTHWESTERN BELL 536      
580-339 A OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-339 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2004-05-03   
580-339 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2006-09-03   
580-339 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2008-03-19   
580-339 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-02-07   
580-339 4   6529 T-MOBILE USA, INC. 536   2010-08-11   
580-339 5   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2011-04-27   
580-339 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-05-07   
580-339 7   530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2009-03-27   
580-339 8   516C AT&T CORP. 536   2011-02-05   
580-339 9   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-06-20   
580-374 A OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-374 0   073H TELNYX LLC 536   2017-04-07   
580-374 1   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2004-07-12   
580-374 2   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2005-08-15   
580-374 3   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2006-06-20   
580-374 4   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2006-09-07   
580-374 5   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2007-12-16   
580-374 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2012-06-18   
580-374 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2013-03-17   
580-390 A OKCYOKMPAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536      
580-390 0   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2021-08-13   
580-390 1   5562 METROPCS, INC. 536   2021-09-20   
580-390 2   409F ONVOY, LLC - OK 536   2021-08-23   
580-390 3   409F ONVOY, LLC - OK 536   2021-08-23   
580-390 8   624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-390 9   145J TERRA NOVA TELECOM INC. 536   2024-05-26   
580-398 A OKCYOKCEXKY  6630 USA MOBILITY WIRELESS, INC. 536      
580-644 A OKCYOKSX4MD  6529 T-MOBILE USA, INC. 536      
580-644 1   409F ONVOY, LLC - OK 536   2020-07-11   
580-644 2   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 3   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 4   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 5   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 6   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 7   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 8   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-644 9   6529 T-MOBILE USA, INC. 536   2019-05-19   
580-799 A OKCYOKMTG01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-799 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-799 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-799 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-799 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-799 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-07-09   
580-799 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2007-09-28   
580-799 6   6529 T-MOBILE USA, INC. 536   2007-03-04   
580-799 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536   2011-09-18   
580-799 8   145J TERRA NOVA TELECOM INC. 536   2025-07-26   
580-799 9   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 536   2011-10-12   
580-821 A EKCYOKMARS1  9533 SOUTHWESTERN BELL 536      
580-821 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-821 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-821 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-821 3   9533 SOUTHWESTERN BELL 536      
580-821 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 536      
580-821 5   9533 SOUTHWESTERN BELL 536      

1 2 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.