21.91 MHz

5 assignments found (± 0.0125 MHz)

Status: All Active Expired
Frequency (MHz) Callsign Licensee Service Location Emission Power
21.89 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 886 15.0
21.90 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 887 15.0
21.90 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 888 15.0
21.90 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 889 15.0
21.91 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 890 15.0