Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD1SN callsign genealogy
Currently held by Guynn, Addison 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 AD1SN's current licensee, walking backwards.
- Guynn, Addison RORgranted 2017-05-16cancelled 2020-07-07
Successor callsigns
Callsigns held now by people who previously held AD1SN.
No current licensee on record previously held this callsign.