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: 208 [Rate centres in NPA 208] [Dial plan for NPA 208]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-837 A Twin Falls ID HGMNIDMARS1  9636 QWEST CORPORATION 652      
208-837 0 Twin Falls ID BOISIDVP0MD  6529 T-MOBILE USA, INC. 652   2022-06-12   
208-837 1 Twin Falls ID BOISIDVP0MD  6529 T-MOBILE USA, INC. 652   2022-06-12   
208-837 2 Twin Falls ID BOISIDVP0MD  6529 T-MOBILE USA, INC. 652   2022-10-16   
208-837 4 Twin Falls ID HGMNIDMARS1  9636 QWEST CORPORATION 652      
208-837 6 Twin Falls ID HGMNIDMARS1  9636 QWEST CORPORATION 652      
208-837 8 Twin Falls ID   689F ONVOY, LLC - ID 652   2024-04-12   
208-837 9 Twin Falls ID HGMNIDMARS1  9636 QWEST CORPORATION 652      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.