Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ6KJA callsign genealogy
Currently held by ALEXANDER, KAMA J
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 KJ6KJA's current licensee, walking backwards.
- ALEXANDER, KAMA JCAgranted 2023-09-12cancelled 2023-10-03
Successor callsigns
Callsigns held now by people who previously held KJ6KJA.
- Hartzell, Steven KWAgranted 2020-07-23
All historical holders
Every license row we've seen with the callsign KJ6KJA, oldest first.
- Hartzell, Steven K CA2010-09-13 → cancelled 2010-10-01
- ALEXANDER, KAMA J CA2023-10-03 active