Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1DH callsign genealogy
Currently held by Fox IV, Samuel M
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 AC1DH's current licensee, walking backwards.
- Fox IV, Samuel MCTgranted 2016-01-26cancelled 2017-10-03
Successor callsigns
Callsigns held now by people who previously held AC1DH.
- Fox IV, Samuel MCTgranted 2017-10-31