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: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
945-237 A McKinney TX DLLSTX97XGX  490J DISH WIRELESS, LLC 552      
945-237 0 McKinney TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-237 1 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-237 2 McKinney TX DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
945-237 3 McKinney TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-237 4 McKinney TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-237 5 McKinney TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-237 6 McKinney TX CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
945-237 7 McKinney TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
945-237 8 McKinney TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
945-237 9 McKinney TX DLLSTX97XGX  490J DISH WIRELESS, LLC 552      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.