K9JPC
Active1x3District 9
Competitive callsign — 3 applications filed with the FCC.
License HolderCostella, John P
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationWashington, DC
Grant DateFeb 14, 2026
Expiration DateMay 13, 2036
K9JPC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Costella, John P in Washington, DC. 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 Costella, John P on Apr 25, 2016. K9JPC has 11 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ----. .--- .--. -.-.
CW Weight: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Nine Juliet Papa Charlie
Readability: 7.5/10(High readability)
License History
- License RenewedFeb 14, 2026
- Administrative Update AppliedDec 8, 2020
- Administrative Update AppliedMay 19, 2018
- Administrative Update AppliedNov 14, 2017
- License ModifiedMay 27, 2016
- Vanity Callsign GrantedMay 13, 2016
- License IssuedMay 13, 2016
- License CanceledApr 11, 2008
- License ModifiedMar 14, 2008
- License IssuedApr 10, 2002
- Vanity Callsign GrantedApr 10, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.