K4ZDL
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderPARKER, JOEL C
License ClassTechnician
Min. Class RequiredGeneral
LocationCoon Rapids, MN
Grant DateMar 10, 2026
Expiration DateApr 23, 2036
K4ZDL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by PARKER, JOEL C in Coon Rapids, MN. 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 Robinson, Thomas E on Apr 5, 2016. K4ZDL has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --.. -.. .-..
CW Weight: 33 units(Moderate)
Voice Phonetics
Kilo Four Zulu Delta Lima
Readability: 8/10(High readability)
License History
- License RenewedMar 10, 2026
- License IssuedApr 23, 2016
- Vanity Callsign GrantedApr 23, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Robinson, Thomas EFiled Apr 5, 2016Not awardedFCC ↗