NPA	NXX	CLLI	City, ST	Telco
708	720	FRFTILFBDS0	CHICAGOHTS	AMERITECH ILLINOIS
815	464	FRFTILFBDS0	FRANKFORT	AMERITECH ILLINOIS
815	469	FRFTILFBDS0	FRANKFORT	AMERITECH ILLINOIS
815	806	FRFTILFBDS0	FRANKFORT	AMERITECH ILLINOIS