K1RSO
Active1x3District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderOlszewski, Robert S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDanvers, MA
Grant DateApr 8, 2021
Expiration DateMay 20, 2031
K1RSO is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Olszewski, Robert S in Danvers, MA. 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 HUMPHREY, SAMUEL L on Nov 22, 2000. K1RSO has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .---- .-. ... ---
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo One Romeo Sierra Oscar
Readability: 7/10(Good readability)
License History
- License RenewedApr 8, 2021
- License RenewedMay 20, 2011
- License ModifiedFeb 11, 2003
- License ModifiedMay 14, 2002
- License IssuedDec 12, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.