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.

Roanoke, TX

<< 1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
817-693 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2017-06-25   
817-693 9 DLLSTXHM4MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 552      
817-699 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-699 0 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 1 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 2 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 3 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 4 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 5 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 6 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 7 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 8 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-699 9 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2006-03-25   
817-742 A KLLRTX02DS0  4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      
817-767 A DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
817-767 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-07   
817-767 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2016-04-07   
817-767 2 DLLATX37DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 552      
817-767 3 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-10-28   
817-767 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-767 5 RCSNTXHVBMD  516C AT&T CORP. 552   2014-08-01   
817-767 6 DLLSTXHM4MD  7982 CAPROCK TELECOMMUNICATIONS CORP. - TX 552   2015-01-15   
817-767 7 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2013-06-20   
817-767 8   515J IP HORIZON LLC 552   2017-12-15   
817-767 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2021-10-28   
817-802 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-802 0   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 1   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 2   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 3   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 4   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 5   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 6   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 7   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 8   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-802 9   9533 SOUTHWESTERN BELL 552   2008-06-06   
817-826 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-826 0 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-826 1 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2007-02-11   
817-826 2 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2007-02-11   
817-826 3 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2011-01-14   
817-826 4 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2011-01-14   
817-826 5 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2011-01-14   
817-826 6 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2011-01-14   
817-826 7 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2009-02-19   
817-826 8 RONKTXWODS0  9533 SOUTHWESTERN BELL 552   2011-01-14   
817-826 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2020-09-26   
817-837 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-837 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2019-05-31   
817-837 1 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      

<< 1 2 3 4 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.