Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ESJ callsign genealogy
Currently held by TALMADGE, HOWARD B
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 K7ESJ's current licensee, walking backwards.
- Schroeder Jr, Ernest RORgranted 2019-04-23cancelled 2019-10-01
Successor callsigns
Callsigns held now by people who previously held K7ESJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ESJ, oldest first.
- TALMADGE, HOWARD B OR2000-06-03 → cancelled 2012-08-22
- Schroeder Jr, Ernest R OR2019-10-01 active