K7RBW
Active1x3District 7
Competitive callsign — 6 applications filed with the FCC.
License HolderWATSON, ROBERT B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDenver, CO
Grant DateApr 10, 2020
Expiration DateApr 10, 2030
K7RBW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by WATSON, ROBERT B in Denver, CO. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Willsey, Rodney B on Nov 21, 2025. K7RBW has 10 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... .-. -... .--
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Seven Romeo Bravo Whiskey
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedSep 16, 2023
- Administrative Update AppliedJan 1, 2021
- License IssuedApr 10, 2020
- Vanity Callsign GrantedApr 10, 2020
- License CanceledFeb 28, 2017
- License RenewedMar 10, 2015
- License ModifiedJun 29, 2009
- Administrative Update AppliedMay 8, 2009
- License IssuedApr 19, 2005
- Vanity Callsign GrantedApr 19, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.