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.

Keller EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
682-593 A FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-593 0 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-593 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
682-593 2 DLLSTX37DSH  004F BANDWIDTH.COM CLEC, LLC - TX 552      
682-593 3 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
682-593 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-593 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
682-593 6 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
682-593 7 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-593 8 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-593 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-322 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-379 A KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 0 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 1 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 2 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 3 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 4 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 5 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 6 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-379 7   145J TERRA NOVA TELECOM INC. 552      
817-379 8   515J IP HORIZON LLC 552      
817-379 9 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-482 A KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-482 0 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
817-482 1 KLLRTXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-482 2 RONKTXWODS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 552      
817-482 3 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-482 4 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-482 5 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
817-482 6 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-482 7 RCSNTXHVBMD  516C AT&T CORP. 552      
817-482 8 DLLSTXHW6MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 552      
817-482 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-745 A KLLRTX02DS0  4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      
817-745 0   4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      
817-745 1   4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      
817-745 3   4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      
817-745 4   4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      
817-745 8   4009 MILLENNIUM TELCOM, LLC DBA ONESOURCE COMM. - TX 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.