K4IRJ
Available1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderINGRAHAM, CHARLES A
License ClassAdvanced
Min. Class RequiredGeneral
Cancellation DateOct 16, 1997
Available for ApplicationsOct 17, 1999
K4IRJ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by INGRAHAM, CHARLES A. 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 LATHAM, DARRELL A on Apr 16, 2026.
CW & Voice Analysis
Morse Code
-.- ....- .. .-. .---
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four India Romeo Juliet
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- LATHAM, DARRELL AFiled Apr 16, 2026Not awardedFCC ↗