Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AJ4SF callsign genealogy
Currently held by MYERS, DONALD L
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 AJ4SF's current licensee, walking backwards.
- MYERS, DONALD LNCgranted 2007-10-18cancelled 2007-12-28
Successor callsigns
Callsigns held now by people who previously held AJ4SF.
No current licensee on record previously held this callsign.