NPA	NXX	CLLI	City, ST	Telco
507	520	BLERMNAC1KD	BLUE EARTH	MINNESOTA SOUTHERN WIRELESS CO DBA HICKORY TECH
507	525	BLERMN02CM0	BLUE EARTH	MIDWEST WIRELESS COMMUNICATION LLC
507	526	BLERMNXB52G	BLUE EARTH	BLUE EARTH VALLEY TELEPHONE CO.