Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5CGU callsign genealogy
Currently held by ADAMSON SR, JOHN D
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 W5CGU's current licensee, walking backwards.
- ADAMSON SR, JOHN DNHgranted 1999-02-03cancelled 2003-04-01
Successor callsigns
Callsigns held now by people who previously held W5CGU.
No current licensee on record previously held this callsign.