NPA	NXX	CLLI	City, ST	Telco
231	527	BGRPMIMNDS0	BIG RAPIDS	AMERITECH MICHIGAN
231	591	BGRPMIMNDS0	BIG RAPIDS	AMERITECH MICHIGAN
231	592	BGRPMIMNDS0	BIG RAPIDS	AMERITECH MICHIGAN
231	796	BGRPMIMNDS0	BIG RAPIDS	AMERITECH MICHIGAN