Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD5FA callsign genealogy
Currently held by Foster Sr, Robert M
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 AD5FA's current licensee, walking backwards.
- Foster Sr, Robert MTXgranted 1992-06-09cancelled 2001-08-02
- KC4SGNno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AD5FA.
No current licensee on record previously held this callsign.