KS4RR
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderWILLIAMS, FRANK H
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCOLORADO SPRINGS, CO
Grant DateDec 16, 2004
Expiration DateJan 12, 2013
Cancellation DateJan 13, 2015
Available for ApplicationsJan 13, 2015
KS4RR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by WILLIAMS, FRANK H in COLORADO SPRINGS, CO. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by STEPHENS, KENNETH H on May 21, 2024. KS4RR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ... ....- .-. .-.
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Sierra Four Romeo Romeo
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredJan 13, 2015
- Tax ID (TIN) AddedDec 16, 2004
- License RenewedDec 16, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.