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: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-591 A Lodi WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-591 0 Lodi WI MDSRWIKE1MD  939H COMMIO, LLC 354      
608-591 1 Lodi WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-591 2 Lodi WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-591 3 Lodi WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-591 4 Lodi WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-591 5 Lodi WI MDSNWI11XAX  225C ONVOY, LLC - WI 354      
608-591 6 Lodi WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-591 7 Lodi WI MDSNWIGJGT0  7804 TDS METROCOM, INC. - WI 354      
608-591 8 Lodi WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354      
608-591 9 Lodi WI MDSRWIKE1MD  939H COMMIO, LLC 354      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.