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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-375 A Forney TX   515J IP HORIZON LLC 552   2025-04-25   
945-375 0 Forney TX   903C ONVOY, LLC - TX 552   2025-04-28   
945-375 1 Forney TX   515J IP HORIZON LLC 552   2025-04-25   
945-375 2 Forney TX   515J IP HORIZON LLC 552   2025-04-25   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.