Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5DA callsign genealogy
Currently held by Yarbrough, James C
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 AD5DA's current licensee, walking backwards.
- Alford, David CFLgranted 2024-09-24cancelled 2025-01-04
Successor callsigns
Callsigns held now by people who previously held AD5DA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AD5DA, oldest first.
- Yarbrough, James C AR2010-12-08 → cancelled 2021-10-09
- Alford, David C FL2025-01-04 active