Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5LON callsign genealogy
Currently held by Hillin, Lonny L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K5LON's current licensee, walking backwards.
- Hillin, Lonny LTXgranted 2018-04-18cancelled 2022-01-07
Successor callsigns
Callsigns held now by people who previously held K5LON.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5LON, oldest first.
- KOJAK, CONSTANTINE S TX1988-02-02 → cancelled 2000-02-03
- Hillin, Lonny L TX2022-01-07 active