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: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-254 A Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552      
214-254 0 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2008-05-02   
214-254 1 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2008-05-02   
214-254 2 Dallas TX DLLSTXREDS0  9533 SOUTHWESTERN BELL 552   2002-09-03   
214-254 3 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2004-06-05   
214-254 4 Dallas TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2006-12-12   
214-254 5 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2009-02-12   
214-254 6 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2008-05-02   
214-254 7 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2008-05-02   
214-254 8 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2005-07-22   
214-254 9 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2009-02-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.