NPA	NXX	CLLI	City, ST	Telco
317	462	GNFDIN01DS0	GREENFIELD	AMERITECH INDIANA
317	467	GNFDIN01DS0	GREENFIELD	AMERITECH INDIANA
317	468	GNFDIN01DS0	GREENFIELD	AMERITECH INDIANA
317	936	GNFDIN01DS0	CHARLOTSVL	AMERITECH INDIANA