NPA	NXX	CLLI	City, ST	Telco
414	425	MILWWI25DS0	MILWAUKZN3	AMERITECH WISCONSIN
414	427	MILWWI25DS0	MILWAUKZN3	AMERITECH WISCONSIN
414	525	MILWWI25DS0	MILWAUKZN3	AMERITECH WISCONSIN
414	529	MILWWI25DS0	MILWAUKZN3	AMERITECH WISCONSIN