Map › Frequency Search

21.89 MHz

11 assignments found (± 0.0125 MHz)

Status: All Active Expired
Frequency (MHz) Callsign Licensee Service Location Emission Power
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
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