K4ZRN
Available1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderCASE, ORRIS M
License ClassTechnician
Min. Class RequiredGeneral
LocationZEPHYRHILLS, FL
Grant DateFeb 9, 1993
Expiration DateFeb 9, 2003
Cancellation DateFeb 10, 2005
Available for ApplicationsFeb 10, 2005
K4ZRN is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CASE, ORRIS M in ZEPHYRHILLS, FL. 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 Nanney II, Robert L on Jul 21, 2025. K4ZRN has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- ....- --.. .-. -.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Zulu Romeo November
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredFeb 10, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.