NPA	NXX	CLLI	City, ST	Telco
847	470	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS
847	581	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS
847	583	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS
847	663	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS
847	965	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS
847	966	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS
847	967	MRGVILMGDS0	SKOKIE	AMERITECH ILLINOIS