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: 656

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-656 A Idaho Falls ID RXBGIDMADS0  9636 QWEST CORPORATION 652      
208-656 0 Idaho Falls ID   9636 QWEST CORPORATION 652      
208-656 1 Idaho Falls ID   689F ONVOY, LLC - ID 652   2012-12-16   
208-656 2 Idaho Falls ID   689F ONVOY, LLC - ID 652   2012-12-16   
208-656 3 Idaho Falls ID   192F BANDWIDTH.COM CLEC, LLC - ID 652   2013-02-28   
208-656 4 Idaho Falls ID   192F BANDWIDTH.COM CLEC, LLC - ID 652   2011-06-02   
208-656 5 Idaho Falls ID   192F BANDWIDTH.COM CLEC, LLC - ID 652   2013-02-28   
208-656 6 Idaho Falls ID   2979 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- ID 652   2011-07-01   
208-656 7 Idaho Falls ID   689F ONVOY, LLC - ID 652   2009-03-22   
208-656 8 Idaho Falls ID   9636 QWEST CORPORATION 652      
208-656 9 Idaho Falls ID   9636 QWEST CORPORATION 652      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.