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.

Liverpool EMS, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
281-393 A ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-393 0 HSTNTXYADS5  903C ONVOY, LLC - TX 560      
281-393 1 ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-393 2 HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
281-393 3 HSTNTX279MD  7399 WESTEL, INC. - TX 560      
281-393 4 HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560      
281-393 5 ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-393 6 ALVNTXALDS0  9533 SOUTHWESTERN BELL 560      
281-393 7 HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-393 8 HSTNTXGI1MD  004F BANDWIDTH.COM CLEC, LLC - TX 560      
281-393 9 HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.