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 EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
682-237 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
682-237 0 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-237 1 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-237 2 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-237 3 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
682-237 4 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-237 5 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-237 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-237 7 FTWPTXZPPS0  353D CHARTER FIBERLINK TX-CCO, LLC - TX 552      
682-237 8 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-237 9 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
682-605 A DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
682-606 A DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-224 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-224 0 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-224 1 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-224 2 DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-224 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-224 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-224 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-224 6 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-224 7 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-224 8 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-430 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 0 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 1 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 2 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 3 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 4 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 5 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 6 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 7 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 8 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-474 9 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-497 A FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 0 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 1 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 2 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 3 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 4 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 5 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 6 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 7 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 8 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      
817-497 9 FRSCTXBJPS0  7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-567 A DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-567 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-567 1 IRNGTXXBPSB  0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-567 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-567 3 RCSNTXHVBMD  516C AT&T CORP. 552      
817-567 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-567 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-567 6 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-567 7 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-567 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-567 9 DLLSTXTLDS8  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
817-854 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-854 0 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-854 1 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-854 2 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-854 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-854 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-854 5 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-854 6 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-854 7 FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
817-854 8 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-854 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-890 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-890 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-890 1 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-890 2   903C ONVOY, LLC - TX 552      
817-890 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-890 4 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-890 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-890 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-890 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-890 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-890 9 DLLSTXALDS4  903C ONVOY, LLC - TX 552      
817-961 A RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-961 0 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-961 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
817-961 2 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-961 3 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-961 4 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-961 5 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-961 6 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-961 7 RONKTXWODS0  9533 SOUTHWESTERN BELL 552      
817-961 8 DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-961 9 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.