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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-300 A Lewisville TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-300 0 Lewisville TX DLLSTX3769Z  473F USFON, INC. - TX 552      
945-300 1 Lewisville TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-300 2 Lewisville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-300 3 Lewisville TX DLLTTX01CMD  5562 METROPCS, INC. 552      
945-300 4 Lewisville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-300 5 Lewisville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-300 6 Lewisville TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-300 7 Lewisville TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-300 8 Lewisville TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-300 9 Lewisville TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.