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: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-503 A Lewiston ID EWNCWA270MD  6529 T-MOBILE USA, INC. 676      
208-503 0 Lewiston ID EWNCWA270MD  5562 METROPCS, INC. 676      
208-503 1 Lewiston ID SPKNWAKY0MD  192F BANDWIDTH.COM CLEC, LLC - ID 676   2009-02-08   
208-503 2 Lewiston ID EWNCWA270MD  5562 METROPCS, INC. 676      
208-503 3 Lewiston ID SPKNWAKY0MD  192F BANDWIDTH.COM CLEC, LLC - ID 676   2010-09-09   
208-503 4 Lewiston ID SPKNWAKY0MD  192F BANDWIDTH.COM CLEC, LLC - ID 676   2011-08-20   
208-503 5 Lewiston ID EWNCWA270MD  6529 T-MOBILE USA, INC. 676   2017-09-06   
208-503 6 Lewiston ID SPKNWAKY0MD  192F BANDWIDTH.COM CLEC, LLC - ID 676   2012-04-21   
208-503 7 Lewiston ID SPKNWA01XXX  689F ONVOY, LLC - ID 676   2006-10-21   
208-503 8 Lewiston ID SPKNWAOBDS1  961E ELTOPIA COMMUNICATIONS, LLC - ID 676   2011-12-15   
208-503 9 Lewiston ID EWNCWA270MD  6529 T-MOBILE USA, INC. 676      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.