Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD8SF callsign genealogy
Currently held by STRONG JR, PARKER H
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 AD8SF's current licensee, walking backwards.
- STRONG JR, PARKER HOHgranted 2017-07-21cancelled 2026-09-04
Successor callsigns
Callsigns held now by people who previously held AD8SF.
No current licensee on record previously held this callsign.