NPA	NXX	CLLI	City, ST	Telco
641	469	FRFDIAXCDS0	FAIRFIELD	IOWA TELECOMM SVCS DBA IOWA TELECOM - SYSTEMS
641	470	FRFDIAXCDS0	FAIRFIELD	IOWA TELECOMM SVCS DBA IOWA TELECOM - SYSTEMS
641	472	FRFDIAXCDS0	FAIRFIELD	IOWA TELECOMM SVCS DBA IOWA TELECOM - SYSTEMS