Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5TN callsign genealogy
Currently held by Williams, Bob D
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 AD5TN's current licensee, walking backwards.
- Williams, Bob DTXgranted 2003-02-21cancelled 2005-01-24
Successor callsigns
Callsigns held now by people who previously held AD5TN.
No current licensee on record previously held this callsign.