Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AE7TM callsign genealogy
Currently held by Ossowski, Lawrence G
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 AE7TM's current licensee, walking backwards.
- Ossowski, Lawrence GORgranted 2009-04-08cancelled 2014-06-07
Successor callsigns
Callsigns held now by people who previously held AE7TM.
- Anderson, Christopher GUTgranted 2022-03-30
All historical holders
Every license row we've seen with the callsign AE7TM, oldest first.
- Anderson, Christopher G UT2012-04-13 → cancelled 2012-05-19
- Ossowski, Lawrence G OR2024-04-16 active