K8JSR
Active1x3District 8
Competitive callsign — 1 application filed with the FCC.
License HolderRiolo, Joseph S
License ClassGeneral
Min. Class RequiredGeneral
LocationSusquehanna, PA
Grant DateFeb 24, 2026
Expiration DateApr 5, 2036
K8JSR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Riolo, Joseph S in Susquehanna, PA. 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 Riolo, Joseph S on Mar 17, 2016. K8JSR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ---.. .--- ... .-.
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Eight Juliet Sierra Romeo
Readability: 6.5/10(Good readability)
License History
- License RenewedFeb 24, 2026
- Administrative Update AppliedSep 29, 2020
- License IssuedApr 5, 2016
- Vanity Callsign GrantedApr 5, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Riolo, Joseph SFiled Mar 17, 2016Not awardedFCC ↗