K4RKR
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderNANBU, GERALD
License ClassGeneral
Min. Class RequiredGeneral
LocationWALNUT CREEK, CA
Grant DateNov 5, 2020
Expiration DateJan 4, 2031
K4RKR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by NANBU, GERALD in WALNUT CREEK, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Walker, Bryan S on Dec 16, 2010. K4RKR has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-. -.- .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Romeo Kilo Romeo
Readability: 7/10(Good readability)
License History
- License RenewedNov 5, 2020
- Administrative Update AppliedApr 17, 2015
- License IssuedJan 4, 2011
- Vanity Callsign GrantedJan 4, 2011
- License ExpiredNov 4, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.