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.

Dallas Fort Worth Airport, TX

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-281 1 DLLSTX97X1X  073H TELNYX LLC 552   2017-03-22   
469-281 2 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2017-08-10   
469-281 3 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-06-15   
469-281 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-10-04   
469-281 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-10-16   
469-281 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-12-18   
469-281 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-12-18   
469-281 8 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2016-08-29   
469-281 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-22   
469-482 A DLLSTX3794Z  065J ONE RING NETWORKS, INC. 552      
469-482 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-10-08   
469-482 1 DLLSTX3794Z  065J ONE RING NETWORKS, INC. 552   2018-07-09   
469-482 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-10-16   
469-482 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2018-10-16   
469-482 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2019-05-08   
469-482 5 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2019-06-27   
469-482 6 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2019-08-28   
469-482 7 IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-482 8 IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2021-02-24   
469-482 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-07-27   
469-532 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-532 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-12-30   
469-532 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-01   
469-532 2 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-532 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-01   
469-532 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-01   
469-532 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-01   
469-532 6 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-01   
469-532 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-06-01   
469-532 8 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-532 9   624H ONVOY SPECTRUM, LLC 552   2024-01-15   
469-629 A DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-629 0 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-629 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2019-06-13   
469-629 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-10-26   
469-629 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-10-26   
469-629 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-10-26   
469-629 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-05-19   
469-629 6 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-12-30   
469-629 7 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2012-11-18   
469-629 8 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2012-12-30   
469-629 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2015-01-16   
469-699 A DFIATXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
469-699 0 DLLSTX97X1X  073H TELNYX LLC 552   2020-04-02   
469-699 1 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2020-09-07   
469-699 2 IRNGTXXBXQY  624H ONVOY SPECTRUM, LLC 552   2021-05-23   
469-699 3 DLLRTXVM0MD  506J TWILIO INTERNATIONAL, INC. 552   2020-10-12   
469-699 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-12-11   
469-699 5 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-12-11   
469-699 6 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2020-04-26   

<< 1 2 3 4 5 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.