Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5DC callsign genealogy
Currently held by Cummings, Dennis E
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 AD5DC's current licensee, walking backwards.
- Cummings, Dennis ETXgranted 2017-03-07cancelled 2025-03-04
Successor callsigns
Callsigns held now by people who previously held AD5DC.
- Simmons, Ronny DGAgranted 2023-02-07
All historical holders
Every license row we've seen with the callsign AD5DC, oldest first.
- Simmons, Ronny D GA2023-01-04 → cancelled 2023-02-07
- Cummings, Dennis E TX2025-03-04 active