Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD1Z callsign genealogy
Currently held by Crossin Sr, Dan R
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 AD1Z's current licensee, walking backwards.
- Crossin Sr, Dan RMOgranted 2025-09-20cancelled 2026-06-19
Successor callsigns
Callsigns held now by people who previously held AD1Z.
- HUTCHINSON, DALLIN DUTgranted 2024-05-29
All historical holders
Every license row we've seen with the callsign AD1Z, oldest first.
- CLEMONS, WILLIAM L MA1998-10-14 → cancelled 2010-10-15
- HUTCHINSON, DALLIN D UT2020-10-14 → cancelled 2024-05-29
- Crossin Sr, Dan R MO2026-06-19 active