NPA	NXX	CLLI	City, ST	Telco
586	677	WASHMIWADS0	WASHINGTON	AMERITECH MICHIGAN
586	781	WASHMIWADS0	WASHINGTON	AMERITECH MICHIGAN
586	786	WASHMIWADS0	WASHINGTON	AMERITECH MICHIGAN
586	992	WASHMIWADS0	WASHINGTON	AMERITECH MICHIGAN