KP4JSM
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderOTERO RIVERA, MARIA L
License ClassTechnician
Min. Class RequiredTechnician
LocationMOROVIS, PR
Grant DateFeb 9, 2019
Expiration DateFeb 9, 2029
KP4JSM is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by OTERO RIVERA, MARIA L in MOROVIS, PR. 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 OTERO RIVERA, MARIA L on Dec 26, 2018. KP4JSM has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- .--- ... --
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Papa Four Juliet Sierra Mike
Readability: 7/10(Good readability)
License History
- License IssuedFeb 9, 2019
- Vanity Callsign GrantedFeb 9, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.