Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3GIR callsign genealogy
Currently held by JACOB, GEORGE M
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 KA3GIR's current licensee, walking backwards.
- JACOB, GEORGE MPAgranted 2020-03-17cancelled 2022-03-25
Successor callsigns
Callsigns held now by people who previously held KA3GIR.
- JACOB, GEORGE MPAgranted 2020-03-17cancelled 2022-03-25
All historical holders
Every license row we've seen with the callsign KA3GIR, oldest first.
- JACOB, GEORGE M PA2010-09-21 → cancelled 2020-03-17
- Jacob, George M PA2022-03-25 active