Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3PAT callsign genealogy
Currently held by KEY SR, ROBERT J
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 W3PAT's current licensee, walking backwards.
- YOUNGQUIST, PATRICK JCOgranted 2015-12-28cancelled 2017-02-14
Successor callsigns
Callsigns held now by people who previously held W3PAT.
- KEY SR, ROBERT JPAgranted 2022-02-08
All historical holders
Every license row we've seen with the callsign W3PAT, oldest first.
- KEY SR, ROBERT J PA1998-12-17 → cancelled 2002-04-12
- Johns, Patrick L PA2004-12-07 → cancelled 2016-12-08
- YOUNGQUIST, PATRICK J CO2017-02-14 active