Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD4FC callsign genealogy
Currently held by HALL, DON A
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 AD4FC'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 AD4FC.
- HALL, DON AGAgranted 2006-02-14cancelled 2018-02-15