Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KB3GUI callsign genealogy
Currently held by Chesapeake Radio Amateur Broadcasters Society
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 KB3GUI's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB3GUI.
- WD3EactiveChesapeake Bay Radio Association IncMDgranted 2021-05-19