NPA	NXX	CLLI	City, ST	Telco
248	620	CKTNMIMNDS0	CLARKSTON	AMERITECH MICHIGAN
248	623	CKTNMIMNDS0	DRAYTON PL	AMERITECH MICHIGAN
248	625	CKTNMIMNDS0	CLARKSTON	AMERITECH MICHIGAN
248	922	CKTNMIMNDS0	CLARKSTON	AMERITECH MICHIGAN