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: 214 [Rate centres in NPA 214] [Dial plan for NPA 214]

NXX: 971

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-971 A Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 0 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 1 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 2 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 3 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 4 Ennis TX DLLSTX97DSU  951G INTEGRATED PATH COMMUNICATIONS, LLC - TX 552      
214-971 5 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 6 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      
214-971 7 Ennis TX FTWQTXFH0MD  508J CENTURYLINK COMMUNICATIONS, LLC 552      
214-971 8 Ennis TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-971 9 Ennis TX DLLTTX01CMD  6529 T-MOBILE USA, INC. 552      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.