NPA	NXX	CLLI	City, ST	Telco
815	356	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS
815	444	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS
815	455	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS
815	459	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS
815	477	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS
815	479	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS
815	788	CRLKILCKDS0	CRYSTAL LK	AMERITECH ILLINOIS