NPA	NXX	CLLI	City, ST	Telco
414	570	MILWWI56DS0	MILWAUKZN5	AMERITECH WISCONSIN
414	571	MILWWI56DS0	MILWAUKZN5	AMERITECH WISCONSIN
414	762	MILWWI56DS0	MILWAUKZN5	AMERITECH WISCONSIN
414	764	MILWWI56DS0	MILWAUKZN5	AMERITECH WISCONSIN
414	766	MILWWI56DS0	MILWAUKZN5	AMERITECH WISCONSIN
414	768	MILWWI56DS0	MILWAUKZN5	AMERITECH WISCONSIN