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.
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Switch: MDSNWIGJ5MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
608-203 A Middleton WI 520K TDS METROCOM, LLC 354      
608-203 0 Middleton WI 520K TDS METROCOM, LLC 354      
608-203 1 Middleton WI 520K TDS METROCOM, LLC 354      
608-203 2 Middleton WI 520K TDS METROCOM, LLC 354      
608-203 3 Middleton WI 520K TDS METROCOM, LLC 354      
608-203 4 Middleton WI 520K TDS METROCOM, LLC 354      
608-204 A Madison WI 520K TDS METROCOM, LLC 354      
608-205 A Stoughton WI 520K TDS METROCOM, LLC 354      
608-205 0 Stoughton WI 520K TDS METROCOM, LLC 354      
608-205 1 Stoughton WI 520K TDS METROCOM, LLC 354      
608-205 3 Stoughton WI 520K TDS METROCOM, LLC 354      
608-205 9 Stoughton WI 520K TDS METROCOM, LLC 354      
608-210 A Madison WI 520K TDS METROCOM, LLC 354      
608-210 0 Madison WI 520K TDS METROCOM, LLC 354      
608-210 1 Madison WI 520K TDS METROCOM, LLC 354      
608-210 2 Madison WI 520K TDS METROCOM, LLC 354      
608-210 3 Madison WI 520K TDS METROCOM, LLC 354      
608-210 4 Madison WI 520K TDS METROCOM, LLC 354      
608-210 5 Madison WI 520K TDS METROCOM, LLC 354      
608-210 6 Madison WI 520K TDS METROCOM, LLC 354      
608-210 7 Madison WI 520K TDS METROCOM, LLC 354      
608-210 8 Madison WI 520K TDS METROCOM, LLC 354      
608-216 7 Madison WI 520K TDS METROCOM, LLC 354   2006-03-09   
608-216 9 Madison WI 520K TDS METROCOM, LLC 354   2006-03-09   
608-230 A Madison WI 520K TDS METROCOM, LLC 354      
608-230 1 Madison WI 520K TDS METROCOM, LLC 354      
608-230 2 Madison WI 520K TDS METROCOM, LLC 354      
608-230 3 Madison WI 520K TDS METROCOM, LLC 354      
608-230 4 Madison WI 520K TDS METROCOM, LLC 354      
608-230 7 Madison WI 520K TDS METROCOM, LLC 354      
608-230 8 Madison WI 520K TDS METROCOM, LLC 354      
608-230 9 Madison WI 520K TDS METROCOM, LLC 354      
608-310 A Madison WI 520K TDS METROCOM, LLC 354      
608-310 0 Madison WI 520K TDS METROCOM, LLC 354      
608-310 1 Madison WI 520K TDS METROCOM, LLC 354      
608-310 2 Madison WI 520K TDS METROCOM, LLC 354      
608-310 3 Madison WI 520K TDS METROCOM, LLC 354      
608-310 4 Madison WI 520K TDS METROCOM, LLC 354   2005-06-13   
608-310 5 Madison WI 520K TDS METROCOM, LLC 354   2005-06-13   
608-310 6 Madison WI 520K TDS METROCOM, LLC 354      
608-310 7 Madison WI 520K TDS METROCOM, LLC 354      
608-310 8 Madison WI 520K TDS METROCOM, LLC 354      
608-310 9 Madison WI 520K TDS METROCOM, LLC 354      
608-313 A Beloit WI 520K TDS METROCOM, LLC 354      
608-313 0 Beloit WI 520K TDS METROCOM, LLC 354      
608-313 1 Beloit WI 520K TDS METROCOM, LLC 354      
608-313 3 Beloit WI 520K TDS METROCOM, LLC 354      
608-313 8 Beloit WI 520K TDS METROCOM, LLC 354      
608-313 9 Beloit WI 520K TDS METROCOM, LLC 354      
608-314 A Janesville WI 520K TDS METROCOM, LLC 354      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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