N9TPL
Active1x3District 9
Competitive callsign — 1 application filed with the FCC.
License HolderShroyer, Mark A
License ClassGeneral
Min. Class RequiredGeneral
LocationSunnyvale, CA
Grant DateJul 21, 2026
Expiration DateJul 21, 2036
N9TPL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Shroyer, Mark A in Sunnyvale, 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 Shroyer, Mark A on Jun 30, 2026. N9TPL has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ----. - .--. .-..
CW Weight: 34 units(Moderate)
Voice Phonetics
November Nine Tango Papa Lima
Readability: 7.5/10(High readability)
License History
- License IssuedJul 21, 2026
- Vanity Callsign GrantedJul 21, 2026
- License ExpiredJul 7, 2015
- Tax ID (TIN) AddedApr 8, 2003
- License RenewedApr 8, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Shroyer, Mark AFiled Jun 30, 2026Not awardedFCC ↗