NPA	NXX	CLLI	City, ST	Telco
262	240	MILWWI23DS0	THIENSVL	AMERITECH WISCONSIN
262	241	MILWWI23DS0	THIENSVL	AMERITECH WISCONSIN
414	228	MILWWI23DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	247	MILWWI23DS0	MILWAUKZN4	AMERITECH WISCONSIN
414	351	MILWWI23DS0	MILWAUKZN4	AMERITECH WISCONSIN
414	352	MILWWI23DS0	MILWAUKZN4	AMERITECH WISCONSIN
414	540	MILWWI23DS0	MILWAUKZN1	AMERITECH WISCONSIN