NPA	NXX	CLLI	City, ST	Telco
586	421	MTCLMINRDS0	MT CLEMENS	AMERITECH MICHIGAN
586	598	MTCLMINRDS0	MT CLEMENS	AMERITECH MICHIGAN
586	948	MTCLMINRDS0	MT CLEMENS	AMERITECH MICHIGAN
586	949	MTCLMINRDS0	MT CLEMENS	AMERITECH MICHIGAN