NPA	NXX	CLLI	City, ST	Telco
414	263	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	264	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	265	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	267	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	336	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	372	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	374	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN
414	562	MILWWI17DS0	MILWAUKZN1	AMERITECH WISCONSIN