KP4ORP
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderRios Perez, Oscar
License ClassGeneral
Min. Class RequiredTechnician
LocationSan Antonio, PR
Grant DateAug 30, 2025
Expiration DateAug 30, 2035
KP4ORP is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Rios Perez, Oscar in San Antonio, PR. 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 Rios Perez, Oscar on Aug 12, 2025. KP4ORP has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- --- .-. .--.
CW Weight: 44 units(Heavy (slower to send))
Voice Phonetics
Kilo Papa Four Oscar Romeo Papa
Readability: 7/10(Good readability)
License History
- License ModifiedNov 19, 2025
- License IssuedAug 30, 2025
- Vanity Callsign GrantedAug 30, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rios Perez, OscarFiled Aug 12, 2025Not awardedFCC ↗