Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE7IJQ callsign genealogy
Currently held by Ostermann, Carl
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 KE7IJQ's current licensee, walking backwards.
- Ostermann, CarlCAgranted 2006-06-28cancelled 2015-10-14
Successor callsigns
Callsigns held now by people who previously held KE7IJQ.
- Ostermann, CarlCAgranted 2006-06-28cancelled 2015-10-14
All historical holders
Every license row we've seen with the callsign KE7IJQ, oldest first.
- Ostermann, Carl CA2006-06-28 → cancelled 2015-07-10
- Ostermann, Carl CA2015-10-14 active