Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7DH callsign genealogy
Currently held by HUTCHINSON, DALLIN 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 AD7DH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD7DH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD7DH, oldest first.
- Birch, George E AZ2011-07-01 → cancelled 2018-07-17
- HUTCHINSON, DALLIN D UT2024-05-29 active