K7OBY
Active1x3District 7
Competitive callsign — 1 application filed with the FCC.
License HolderHETTLER, JOHN K
License ClassAdvanced
Min. Class RequiredGeneral
LocationWilmington, DE
Grant DateMar 3, 2026
Expiration DateApr 23, 2036
K7OBY is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HETTLER, JOHN K in Wilmington, DE. 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 Rice, Tobias J on Apr 5, 2016. K7OBY has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --... --- -... -.--
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Seven Oscar Bravo Yankee
Readability: 7.5/10(High readability)
License History
- License RenewedMar 3, 2026
- License IssuedApr 23, 2016
- Vanity Callsign GrantedApr 23, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Rice, Tobias JFiled Apr 5, 2016Not awardedFCC ↗