NPA	NXX	CLLI	City, ST	Telco
219	378	ECHCINECDS0	E CHICAGO	AMERITECH INDIANA
219	391	ECHCINECDS0	E CHICAGO	AMERITECH INDIANA
219	392	ECHCINECDS0	E CHICAGO	AMERITECH INDIANA
219	397	ECHCINECDS0	E CHICAGO	AMERITECH INDIANA
219	398	ECHCINECDS0	E CHICAGO	AMERITECH INDIANA
219	399	ECHCINECDS0	E CHICAGO	AMERITECH INDIANA