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: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-444 A Grand Prairie TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-444 0 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 1 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 2 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 3 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 4 Grand Prairie TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-444 5 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 6 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 7 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 8 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-444 9 Grand Prairie TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.