NPA	NXX	CLLI	City, ST	Telco
312	591	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
312	796	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
630	591	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
630	796	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
708	591	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
708	796	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
773	591	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
773	796	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
847	591	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS
847	796	CHCGILWB12T	CHICGOZN01	AMERITECH ILLINOIS