Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Van Alstyne, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
430-910 A SHMNTXXASMD  903C ONVOY, LLC - TX 552      
430-910 0 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2021-02-19   
430-910 1 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2021-02-19   
430-910 2 SHMNTXXARMD  624H ONVOY SPECTRUM, LLC 552   2024-01-04   
430-910 6 FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2024-10-14   
430-910 9 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2021-02-18   
903-482 A VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 0 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 1 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 2 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 3 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2010-06-03   
903-482 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2008-01-23   
903-482 5 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 6 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 7 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 8 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-482 9 VALSTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
903-627 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-627 0 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
903-627 1 DLLSTX97X1X  073H TELNYX LLC 552   2019-05-17   
903-627 2 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-04-04   
903-627 4 SHMNTXXASMD  903C ONVOY, LLC - TX 552   2016-04-04   
903-627 5 DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-09-10   
903-627 6 FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552   2014-05-19   
903-627 7 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-24   
903-627 8 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2013-04-24   
903-712 A DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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