KP4I
Active2x1District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHAGEN, JON B
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationPhiladelphia, PA
Grant DateAug 27, 2026
Expiration DateJun 18, 2036
KP4I is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HAGEN, JON B in Philadelphia, PA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Rodrigues-Hernandez, Israel D on Feb 11, 2004. KP4I has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- ..
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Papa Four India
Readability: 8/10(High readability)
License History
- License RenewedAug 27, 2026
- Administrative Update AppliedJan 24, 2020
- Administrative Update AppliedJun 12, 2018
- License RenewedApr 6, 2016
- Administrative Update AppliedMay 19, 2009
- Administrative Update AppliedMay 19, 2009
- License RenewedMay 19, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.