21.88 MHz

10 assignments found (± 0.0125 MHz)

Status: All Active Expired
Frequency (MHz) Callsign Licensee Service Location Emission Power
21.87 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 878 15.0
21.87 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 879 15.0
21.88 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 880 15.0
21.88 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 881 15.0
21.88 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 882 15.0
21.89 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 883 15.0
21.89 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 884 15.0
21.89 MHz WPKU683 Harris, Wiltshire & Grannis LLP IG Unknown County, US 885 15.0
21.89 MHz WRVE327 PACE Research and Support LLC IG 24 150.0
21.89 MHz WRVE327 PACE Research and Support LLC IG 25 400.0