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.

NPA: 940 [Rate centres in NPA 940] [Dial plan for NPA 940]

NXX: 427

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
940-427 A Alvord TX ALVRTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-427 0 Alvord TX ALVRTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-427 1 Alvord TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
940-427 2 Alvord TX ALVRTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-427 3 Alvord TX ALVRTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-427 4 Alvord TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
940-427 6 Alvord TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
940-427 7 Alvord TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
940-427 8 Alvord TX ALVRTXXARS0  2114 BRIGHTSPEED OF TEXAS, INC. 552      
940-427 9 Alvord TX DLLSTXALDS4  903C ONVOY, 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.