Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9BQ callsign genealogy
Currently held by EMANUEL, MARK D
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 AD9BQ's current licensee, walking backwards.
- EMANUEL, MARK DILgranted 2017-07-11cancelled 2022-12-29
Successor callsigns
Callsigns held now by people who previously held AD9BQ.
- EMANUEL, MARK DILgranted 2023-01-21