Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ3R callsign genealogy
Currently held by ROSSELL JR, JAMES H
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 KQ3R's current licensee, walking backwards.
- Harrigan, James ONYgranted 2018-10-23cancelled 2023-04-14
Successor callsigns
Callsigns held now by people who previously held KQ3R.
- WALDRON, THOMAS LPAgranted 2016-12-08
All historical holders
Every license row we've seen with the callsign KQ3R, oldest first.
- ROSSELL JR, JAMES H PA2011-03-26 → cancelled 2023-03-28
- Harrigan, James O NY2023-04-14 active