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: 981

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
214-981 A Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 0 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 1 Dallas TX DLLSTXTAXTZ  624H ONVOY SPECTRUM, LLC 552   2022-01-14   
214-981 2 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 3 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 4 Dallas TX DLLTTX01DMD  5562 METROPCS, INC. 552   2007-05-23   
214-981 5 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 6 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 7 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 8 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      
214-981 9 Dallas TX DLLSTXRODS0  9533 SOUTHWESTERN BELL 552      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.