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.

Westfield, TX

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-209 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 0 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 1 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 2 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 3 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 4 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 5 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-209 6 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 7 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 8 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-209 9 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-214 A HSTQTX02DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-214 0 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-214 1 HSTQTX02DMD  8489 GLOBAL CROSSING LOCAL SERVICES, INC. - TX 560      
281-214 2 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-214 3 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-214 4 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-214 5   145J TERRA NOVA TELECOM INC. 560      
281-214 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-214 7 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-214 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-214 9 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-231 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-231 0   515J IP HORIZON LLC 560      
281-231 1 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-231 2 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-231 3 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-231 4 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-231 5 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-231 6 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-231 7 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-231 8 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-231 9 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-233 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-443 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-553 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-645 A HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-645 0 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-645 1 HSTNTXJAXVX  353D CHARTER FIBERLINK TX-CCO, LLC - TX 560      
281-645 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-645 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-645 4 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-645 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-645 6 HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-645 7 HSTNTX01DS2  7421 AT&T - LOCAL 560      
281-645 8 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-645 9 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-742 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-742 0 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-742 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-742 2 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-742 3 HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
281-742 4 HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
281-742 5 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-742 6 HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
281-742 7 HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-742 8 HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560      
281-742 9 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-784 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 0 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-784 1 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 2 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-784 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-784 4 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 5 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 6 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 7 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 8 HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-784 9 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-821 A HSTNTXWEDS0  9533 SOUTHWESTERN BELL 560      
281-869 A HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-869 0 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-869 1   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-869 2   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-869 3 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-869 4 HSTNTX01X7X  516C AT&T CORP. 560      
281-869 5 HSTOTX42DS0  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-869 6 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-869 7 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-869 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-869 9   515J IP HORIZON LLC 560      
281-951 A HSTNTXSXDS1  8833 LOGIX COMMUNICATIONS CORPORATION - TX 560      
281-982 A HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-982 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-982 1 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-982 2 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
281-982 3 HSTNTX01X7X  516C AT&T CORP. 560      
281-982 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-982 5 HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560      
281-982 6 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-982 7 HSTNTX01MMD  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-982 8 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-982 9 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      
346-566 A HSTNTXJAXBY  965H FRACTEL, LLC 560      
346-566 0 HSTNTXYAHMD  073H TELNYX LLC 560      
346-566 1 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-566 2 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-566 3 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-566 4 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
346-566 5 HSTNTXYADS5  903C ONVOY, LLC - TX 560      

1 2 3 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.