Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0TQ callsign genealogy
Currently held by PHILLIPS, JOHN B
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 AD0TQ's current licensee, walking backwards.
- PHILLIPS, JOHN BMNgranted 2016-03-08cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held AD0TQ.
No current licensee on record previously held this callsign.