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: 945 [Rate centres in NPA 945] [Dial plan for NPA 945]

NXX: 319

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-319 A Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552   2024-02-23   
945-319 0 Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552      
945-319 1 Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552      
945-319 2 Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552      
945-319 3 Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552      
945-319 4 Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552      
945-319 5 Frisco TX DLLSTX97TMD  939H COMMIO, LLC 552      
945-319 6 Frisco TX   903C ONVOY, LLC - TX 552      
945-319 7 Frisco TX   903C ONVOY, LLC - TX 552      
945-319 8 Frisco TX   903C ONVOY, LLC - TX 552      
945-319 9 Frisco TX   903C ONVOY, LLC - TX 552      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.