Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0FRM callsign genealogy
Currently held by MAXWELL II, FREDERICK R
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 KC0FRM's current licensee, walking backwards.
- MAXWELL II, FREDERICK Rcancelled 1999-04-21
Successor callsigns
Callsigns held now by people who previously held KC0FRM.
No current licensee on record previously held this callsign.