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: 655

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-655 A Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 0 Marshall WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-655 1 Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 2 Marshall WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-655 3 Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 4 Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 5 Marshall WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-02-15   
608-655 6 Marshall WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-05-25   
608-655 7 Marshall WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-12-29   
608-655 8 Marshall WI FTBGWIDKGT0  3839 CHARTER FIBERLINK, LLC - WI 354   2004-11-26   
608-655 9 Marshall WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-06-03   

Last updated: Fri, 01 Dec 2023 03:58:46 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.