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: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-291 A Oregon WI FTBGWIDKCA0  3839 CHARTER FIBERLINK, LLC - WI 354      
608-291 0 Oregon WI FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354      
608-291 1 Oregon WI MDSNWIGJGT0  7804 TDS METROCOM, INC. - WI 354      
608-291 2 Oregon WI FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354      
608-291 3 Oregon WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-291 4 Oregon WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-291 5 Oregon WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-291 6 Oregon WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-291 7 Oregon WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      
608-291 8 Oregon WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354      
608-291 9 Oregon WI MDSNWI11XIX  007F BANDWIDTH.COM CLEC, LLC - WI 354      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.