Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD5AU callsign genealogy
Currently held by Cotten, Soule 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 AD5AU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AD5AU.
No current licensee on record previously held this callsign.