NPA	NXX	CLLI	City, ST	Telco
608	218	MDSNWI13DS0	MADISON	AMERITECH WISCONSIN
608	231	MDSNWI13DS0	MADISON	AMERITECH WISCONSIN
608	232	MDSNWI13DS0	MADISON	AMERITECH WISCONSIN
608	233	MDSNWI13DS0	MADISON	AMERITECH WISCONSIN
608	236	MDSNWI13DS0	MADISON	AMERITECH WISCONSIN
608	238	MDSNWI13DS0	MADISON	AMERITECH WISCONSIN