NPA	NXX	CLLI	City, ST	Telco
815	588	LCPTILLPDS0	LOCKPORT	AMERITECH ILLINOIS
815	834	LCPTILLPDS0	LOCKPORT	AMERITECH ILLINOIS
815	836	LCPTILLPDS0	LOCKPORT	AMERITECH ILLINOIS
815	838	LCPTILLPDS0	LOCKPORT	AMERITECH ILLINOIS