NPA	NXX	CLLI	City, ST	Telco
847	251	WLMTILWIDS0	WILMETTE	AMERITECH ILLINOIS
847	256	WLMTILWIDS0	WILMETTE	AMERITECH ILLINOIS
847	853	WLMTILWIDS0	WILMETTE	AMERITECH ILLINOIS
847	920	WLMTILWIDS0	WILMETTE	AMERITECH ILLINOIS