Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9YMC callsign genealogy
Currently held by Doonan, Joe 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 KB9YMC's current licensee, walking backwards.
- Doonan, Joe EWIgranted 2000-01-13cancelled 2000-12-06
Successor callsigns
Callsigns held now by people who previously held KB9YMC.
- DOONAN, JOE EWIgranted 2016-01-05