Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7YBI callsign genealogy
Currently held by Doherty, David 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 K7YBI's current licensee, walking backwards.
- Doherty, David JWAgranted 2024-12-11cancelled 2024-12-31
Successor callsigns
Callsigns held now by people who previously held K7YBI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7YBI, oldest first.
- BARBEE, PAT J OR1989-06-06 → cancelled 2001-06-07
- Doherty, David J WA2024-12-31 active