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.

Quanah, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
940-356 A WCFLTXNIXNX  965H FRACTEL, LLC 548      
940-356 0 WCFLTXNIXJX  073H TELNYX LLC 548      
940-356 1   515J IP HORIZON LLC 548      
940-356 2 WCFLTXFG6MD  939H COMMIO, LLC 548      
940-356 3   318C CEBRIDGE TELECOM TX , L.P. - TX 548      
940-356 4   624H ONVOY SPECTRUM, LLC 548      
940-356 7 WCFLTXNIXNX  965H FRACTEL, LLC 548      
940-356 8   515J IP HORIZON LLC 548      
940-356 9 WCFLTXNIXNX  965H FRACTEL, LLC 548      
940-548 A WCFLTXNIX6X  903C ONVOY, LLC - TX 548      
940-663 A QANHTXMORS0  9533 SOUTHWESTERN BELL 548      
940-663 0   515J IP HORIZON LLC 548      
940-663 1 QANHTXMORS0  9533 SOUTHWESTERN BELL 548      
940-663 2 QANHTXMORS0  9533 SOUTHWESTERN BELL 548      
940-663 3 WCFLTXNIUMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 548      
940-663 4 WCFLTXCFBMD  516C AT&T CORP. 548      
940-663 5 QANHTXMORS0  9533 SOUTHWESTERN BELL 548      
940-663 6 QANHTXMORS0  9533 SOUTHWESTERN BELL 548      
940-663 7 WCFLTXNIXIX  4046 SANTA ROSA TELEPHONE COOPERATIVE, INC. 548      
940-663 9 WCFLTXNIX6X  903C ONVOY, LLC - TX 548      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.