NPA	NXX	CLLI	City, ST	Telco
319	642	MRNGIAXODS0	MARENGO	IOWA TELECOMM SVCS DBA IOWA TELECOM - NORTH
319	741	MRNGIA01DS1	MARENGO	COON CREEK TELECOMMUNICATIONS CORP.
419	253	MRNGOHXARS1	MARENGO	UNITED TELEPHONE CO. OF OHIO
567	233	MNFDOHXASMD	MARENGO	SPRINT COMMUNICATIONS COMPANY L.P. - OH
715	278	MRNGWIXARS1	MARENGO	CHEQUAMEGON COMMUNICATIONS COOPERATIVE INC.
812	365	MRNGINXARS1	MARENGO	VERIZON NORTH INC.-IN (CONTEL)
815	568	MRNGILMRRS0	MARENGO	AMERITECH ILLINOIS
815	572	CHCGILABDS0	MARENGO	FOCAL COMMUNICATIONS CORP OF ILLINOIS