KR4IDR
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCriscuolo, Christopher T
License ClassGeneral
Min. Class RequiredTechnician
LocationHollywood, FL
Grant DateDec 10, 2025
Expiration DateDec 10, 2035
KR4IDR is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Criscuolo, Christopher T in Hollywood, FL. 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 Rogers, Isaac on Feb 26, 2024. KR4IDR has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .. -.. .-.
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Romeo Four India Delta Romeo
Readability: 6/10(Good readability)
License History
- License ModifiedFeb 12, 2026
- System-Generated GrantDec 10, 2025
- License IssuedDec 10, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rogers, IsaacFiled Feb 26, 2024Not awardedFCC ↗