Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GAM callsign genealogy
Currently held by Christopher, John W
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 W5GAM's current licensee, walking backwards.
- Christopher, John WCAgranted 2020-02-03cancelled 2020-02-22
Successor callsigns
Callsigns held now by people who previously held W5GAM.
No current licensee on record previously held this callsign.