Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ5DKM callsign genealogy
Currently held by Altimas, Gregory
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 KJ5DKM's current licensee, walking backwards.
- Moeller, David KOKgranted 2026-02-18cancelled 2026-04-04
Successor callsigns
Callsigns held now by people who previously held KJ5DKM.
- Altimas, GregoryTXgranted 2024-01-17
All historical holders
Every license row we've seen with the callsign KJ5DKM, oldest first.
- Altimas, Gregory TX2023-11-25 → cancelled 2024-01-17
- Moeller, David K OK2026-04-04 active