Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AG4JC callsign genealogy
Currently held by Shaw, Douglas 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 AG4JC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held AG4JC.
- GRANDI, GORDON PGAgranted 2024-02-22
All historical holders
Every license row we've seen with the callsign AG4JC, oldest first.
- Shaw, Douglas M FL1995-01-12 → cancelled 2006-10-03
- GRANDI, GORDON P FL2007-09-18 → cancelled 2012-02-25