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.

Switch: LBCKTXPSX9Y

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-593 7 Abernathy TX 903C ONVOY, LLC - TX 544   2021-02-14   
806-600 5 Plainview TX 903C ONVOY, LLC - TX 544   2021-08-20   
806-600 7 Plainview TX 903C ONVOY, LLC - TX 544   2021-07-17   
806-600 8 Plainview TX 903C ONVOY, LLC - TX 544   2021-07-17   
806-601 8 Tahoka TX 903C ONVOY, LLC - TX 544   2021-06-24   
806-602 A Petersburg TX 903C ONVOY, LLC - TX 544      
806-602 0 Petersburg TX 903C ONVOY, LLC - TX 544   2018-10-12   
806-602 1 Petersburg TX 903C ONVOY, LLC - TX 544   2021-01-30   
806-602 2 Petersburg TX 903C ONVOY, LLC - TX 544   2017-03-24   
806-602 3 Petersburg TX 903C ONVOY, LLC - TX 544   2021-01-30   
806-602 8 Petersburg TX 903C ONVOY, LLC - TX 544   2019-04-22   
806-602 9 Petersburg TX 903C ONVOY, LLC - TX 544   2019-04-22   
806-603 A Ralls TX 903C ONVOY, LLC - TX 544      
806-603 3 Ralls TX 903C ONVOY, LLC - TX 544   2017-03-24   
806-605 A Lorenzo TX 903C ONVOY, LLC - TX 544      
806-605 0 Lorenzo TX 903C ONVOY, LLC - TX 544   2018-10-12   
806-605 1 Lorenzo TX 903C ONVOY, LLC - TX 544   2019-04-22   
806-605 2 Lorenzo TX 903C ONVOY, LLC - TX 544   2019-04-22   
806-605 5 Lorenzo TX 903C ONVOY, LLC - TX 544   2017-03-24   
806-605 6 Lorenzo TX 903C ONVOY, LLC - TX 544   2020-11-23   
806-605 8 Lorenzo TX 903C ONVOY, LLC - TX 544   2020-11-23   
806-606 0 Idalou TX 903C ONVOY, LLC - TX 544   2018-10-12   
806-606 6 Idalou TX 903C ONVOY, LLC - TX 544   2017-03-24   
806-607 5 Abernathy TX 903C ONVOY, LLC - TX 544   2019-04-09   
806-607 6 Abernathy TX 903C ONVOY, LLC - TX 544   2019-04-09   
806-607 8 Abernathy TX 903C ONVOY, LLC - TX 544   2017-03-24   
806-614 5 Brownfield TX 903C ONVOY, LLC - TX 544   2022-01-01   
806-614 6 Brownfield TX 903C ONVOY, LLC - TX 544   2022-01-01   
806-616 2 Plains TX 903C ONVOY, LLC - TX 544   2021-06-24   
806-616 5 Plains TX 903C ONVOY, LLC - TX 544   2022-10-23   
806-630 0 Wolfforth TX 903C ONVOY, LLC - TX 544   2019-04-09   
806-630 1 Wolfforth TX 903C ONVOY, LLC - TX 544   2019-04-09   
806-630 2 Wolfforth TX 903C ONVOY, LLC - TX 544   2021-01-30   
806-630 3 Wolfforth TX 903C ONVOY, LLC - TX 544   2021-01-30   
806-631 1 Ralls TX 903C ONVOY, LLC - TX 544   2020-11-23   
806-631 2 Ralls TX 903C ONVOY, LLC - TX 544   2020-11-23   
806-631 6 Ralls TX 903C ONVOY, LLC - TX 544   2018-10-13   
806-642 4 Lubbock TX 903C ONVOY, LLC - TX 544   2019-06-21   
806-642 5 Lubbock TX 903C ONVOY, LLC - TX 544   2019-06-21   
806-642 6 Lubbock TX 903C ONVOY, LLC - TX 544   2019-06-21   
806-652 0 Lockney TX 903C ONVOY, LLC - TX 544   2021-01-30   
806-652 4 Lockney TX 903C ONVOY, LLC - TX 544   2021-01-30   
806-666 A Floydada TX 903C ONVOY, LLC - TX 544      
806-666 0 Floydada TX 903C ONVOY, LLC - TX 544   2019-04-09   
806-666 1 Floydada TX 903C ONVOY, LLC - TX 544   2019-04-09   
806-666 6 Floydada TX 903C ONVOY, LLC - TX 544   2017-12-31   
806-666 7 Floydada TX 903C ONVOY, LLC - TX 544   2022-12-13   
806-666 8 Floydada TX 903C ONVOY, LLC - TX 544   2018-10-12   
806-691 2 Crosbyton TX 903C ONVOY, LLC - TX 544   2020-08-21   
806-691 3 Crosbyton TX 903C ONVOY, LLC - TX 544   2020-08-21   

<< 1 2 3 4 5 >>

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.