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: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-210 A Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 0 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 1 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 2 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 3 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 4 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 5 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 6 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 7 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 8 Madison WI MDSNWIKWDS0  7804 TDS METROCOM, INC. - WI 354      
608-210 9 Madison WI MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.