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.

Kemp, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
430-210 A DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-210 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-08-28   
430-255 A DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
430-255 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-11-05   
430-255 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2017-06-04   
430-255 2 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2017-09-30   
430-255 3 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-05-24   
430-255 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-03   
430-255 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-09-16   
430-255 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-02-03   
430-255 7 FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-17   
430-255 8 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-11-16   
430-255 9 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-10-07   
903-289 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-289 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-10-24   
903-289 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-01-04   
903-289 2 ATHNTXXALMD  318C CEBRIDGE TELECOM TX , L.P. - TX 552   2019-11-06   
903-289 3 DLLRTXVM0MD  506J TWILIO INTERNATIONAL, INC. 552   2020-10-12   
903-289 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-08-02   
903-289 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-08-17   
903-289 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-08-17   
903-289 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-08-17   
903-289 8 DLLSTX97XGX  490J DISH WIRELESS, LLC 552   2022-09-03   
903-289 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2009-02-21   
903-498 A KEMPTXXARS1  2084 UNITED TELEPHONE OF TEXAS INC DBA CENTURYLINK 552      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.