NPA	NXX	CLLI	City, ST	Telco
262	679	MSKGWI36DSA	MUSKEGO	AMERITECH WISCONSIN
262	971	MSKGWI36DSA	MUSKEGO	AMERITECH WISCONSIN
414	422	MSKGWI36DSA	MILWAUKZN3	AMERITECH WISCONSIN