K1SER
Active1x3District 1
Competitive callsign — 3 applications filed with the FCC.
License HolderKiser, Ronald F
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWinston-Salem, NC
Grant DateMar 12, 2025
Expiration DateApr 29, 2035
K1SER is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kiser, Ronald F in Winston-Salem, NC. 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 Kiser, Ronald F on Apr 11, 2005. K1SER has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- ... . .-.
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo One Sierra Echo Romeo
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedJun 19, 2026
- License RenewedMar 12, 2025
- Administrative Update AppliedJul 14, 2020
- License RenewedMar 20, 2015
- Administrative Update AppliedApr 30, 2013
- Administrative Update AppliedDec 31, 2011
- License IssuedApr 29, 2005
- Vanity Callsign GrantedApr 29, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.