Local Calling Guide

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

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-237 A Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-237 0 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-237 1 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-12-06   
608-237 2 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2005-02-18   
608-237 3 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2005-06-10   
608-237 4 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2005-06-10   
608-237 5 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      
608-237 6 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2005-09-08   
608-237 7 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2005-09-08   
608-237 8 Madison WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2005-10-02   
608-237 9 Madison WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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