Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AL7MJ callsign genealogy
Currently held by BUCHHOLZ, DANIEL 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 AL7MJ's current licensee, walking backwards.
- BUCHHOLZ, DANIEL LAKgranted 2021-02-01cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held AL7MJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AL7MJ, oldest first.
- BUCHHOLZ, DANIEL L AK2000-06-21 → cancelled 2012-08-29
- BUCHHOLZ, DANIEL L AK2021-02-23 active