Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA8GPM callsign genealogy
Currently held by IMLAY, RICHARD E
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 KA8GPM's current licensee, walking backwards.
- Imlay, Jonathan ROHgranted 2018-10-11cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held KA8GPM.
- Imlay, Jonathan ROHgranted 2022-09-27
All historical holders
Every license row we've seen with the callsign KA8GPM, oldest first.
- IMLAY, RICHARD E OH1992-12-15 → cancelled 2004-12-16
- Imlay, Jonathan R OH2018-12-01 → cancelled 2022-09-27