Confidence: Medium · Source: FCC ULS · As of 2026-09-10
K4CHN
ActiveMarler, Jonathan
- Location
- Cedar Park, TX
- Class
- Amateur Extra
- Granted
- 2020-08-28
- Expires
- 2030-08-28
- Previous call
- KI5FYT
- FRN
- 0027193432
Sign in to watch
Get notified about status changes and vanity availability for this callsign.
Vanity availability
HeldCurrently held
K4CHN is held by an active license; it isn't a vanity slot right now.
Vanity availability dates are computed from FCC §97.19's hold periods: 2 years from the cancellation date for cancelled or terminated licenses, 4 years from the expiration date for expired licenses (2-year renewal grace + 2-year hold).
Callsign genealogy
Full chain →Previously held by current licensee
- Marler, JonathanTXgranted 2019-08-12cancelled 2020-08-28
License history
0 eventsNo recorded events.