NPA	NXX	CLLI	City, ST	Telco
224	405	NBRKILNTDS0	NORTHBROOK	AMERITECH ILLINOIS
847	326	NBRKILNTDS0	NORTHBROOK	AMERITECH ILLINOIS
847	402	NBRKILNTDS0	NORTHBROOK	AMERITECH ILLINOIS
847	513	NBRKILNTDS0	NORTHBROOK	AMERITECH ILLINOIS
847	667	NBRKILNTDS0	NORTHBROOK	AMERITECH ILLINOIS