Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE5DIN callsign genealogy
Currently held by Montaya, Patrick C
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 KE5DIN's current licensee, walking backwards.
- Kettner, Helmut AFLgranted 2022-01-21cancelled 2023-08-18
Successor callsigns
Callsigns held now by people who previously held KE5DIN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE5DIN, oldest first.
- Montaya, Patrick C OK2004-12-14 → cancelled 2016-12-15
- Kettner, Helmut A FL2023-08-18 active