Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4VD callsign genealogy
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 AD4VD's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held AD4VD.
- MC CLANAHAN, THELMA AVAgranted 2013-04-17cancelled 2024-07-23