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.
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Switch: WCFLTXNIX6X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-412 A Chillicothe TX 903C ONVOY, LLC - TX 548      
940-424 1 Vernon TX 903C ONVOY, LLC - TX 548   2023-10-01   
940-456 9 Graham TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-461 A Childress TX 903C ONVOY, LLC - TX 548      
940-477 5 Henrietta TX 903C ONVOY, LLC - TX 548   2020-11-22   
940-477 6 Henrietta TX 903C ONVOY, LLC - TX 548   2020-11-22   
940-477 8 Henrietta TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-477 9 Henrietta TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-503 3 Burkburnett TX 903C ONVOY, LLC - TX 548   2011-10-06   
940-531 3 Bowie TX 903C ONVOY, LLC - TX 548   2018-10-03   
940-531 7 Bowie TX 903C ONVOY, LLC - TX 548   2021-02-14   
940-531 9 Bowie TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-532 1 Graham TX 903C ONVOY, LLC - TX 548   2014-06-23   
940-532 2 Graham TX 903C ONVOY, LLC - TX 548   2020-11-07   
940-532 3 Graham TX 903C ONVOY, LLC - TX 548   2020-11-07   
940-532 5 Graham TX 903C ONVOY, LLC - TX 548   2018-10-03   
940-532 7 Graham TX 903C ONVOY, LLC - TX 548   2021-11-21   
940-532 8 Graham TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-538 8 Henrietta TX 903C ONVOY, LLC - TX 548   2018-10-03   
940-548 A Quanah TX 903C ONVOY, LLC - TX 548      
940-557 5 Wichita Falls TX 903C ONVOY, LLC - TX 548   2018-10-03   
940-567 8 Jacksboro TX 903C ONVOY, LLC - TX 548   2014-11-07   
940-573 A Jacksboro TX 903C ONVOY, LLC - TX 548      
940-647 6 Vernon TX 903C ONVOY, LLC - TX 548   2018-10-03   
940-663 9 Quanah TX 903C ONVOY, LLC - TX 548   2015-08-09   
940-716 3 Wichita Falls TX 903C ONVOY, LLC - TX 548   2020-01-27   
940-716 4 Wichita Falls TX 903C ONVOY, LLC - TX 548   2020-01-27   
940-852 9 Chillicothe TX 903C ONVOY, LLC - TX 548   2015-08-09   
940-905 1 Iowa Park TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-905 4 Iowa Park TX 903C ONVOY, LLC - TX 548   2014-10-25   
940-905 5 Iowa Park TX 903C ONVOY, LLC - TX 548   2014-10-25   
940-905 6 Iowa Park TX 903C ONVOY, LLC - TX 548   2021-02-14   
940-905 9 Iowa Park TX 903C ONVOY, LLC - TX 548   2018-10-03   
940-928 3 Bellevue TX 903C ONVOY, LLC - TX 548   2021-08-20   
940-928 8 Bellevue TX 903C ONVOY, LLC - TX 548   2019-06-04   
940-942 8 Nocona TX 903C ONVOY, LLC - TX 548   2023-08-06   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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