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: 307

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-307 A McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 0 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 1 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 2 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 3 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 4 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 5 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 6 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 7 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 8 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-307 9 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      

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.