KA9JPO
Active2x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderJACOBY, MARSHALL S
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationAUBURN, CA
Grant DateSep 7, 2023
Expiration DateSep 7, 2033
KA9JPO is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by JACOBY, MARSHALL S in AUBURN, CA. 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 TUCKER, LOIS P on Aug 18, 2003. KA9JPO has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .- ----. .--- .--. ---
CW Weight: 51 units(Very heavy)
Voice Phonetics
Kilo Alpha Nine Juliet Papa Oscar
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedMay 23, 2025
- Administrative Update AppliedMay 23, 2025
- License RenewedSep 7, 2023
- License RenewedAug 21, 2013
- License IssuedSep 5, 2003
- Vanity Callsign GrantedSep 5, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- TUCKER, LOIS PFiled Aug 18, 2003Not awardedFCC ↗