KB7RF
Active2x2District 7
Competitive callsign — 1 application filed with the FCC.
License HolderMARTENS, ROY H
License ClassAdvanced
Min. Class RequiredGeneral
LocationTucson, AZ
Grant DateOct 13, 2016
Expiration DateDec 26, 2026
KB7RF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MARTENS, ROY H in Tucson, AZ. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by NEWBERG, DENNIS S on Apr 3, 2009. KB7RF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... --... .-. ..-.
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Bravo Seven Romeo Foxtrot
Readability: 7/10(Good readability)
License History
- License RenewedOct 13, 2016
- License RenewedOct 24, 2006
- FRN Association Letter SentOct 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- NEWBERG, DENNIS SFiled Apr 3, 2009Not awardedFCC ↗