Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB0KDS callsign genealogy
Currently held by FRAHM, GILBERT J
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 KB0KDS'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 KB0KDS.
- FRAHM, GILBERT JARgranted 2013-11-28cancelled 2026-03-06