Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4HMS callsign genealogy
Currently held by ALEXANDER JR, JOHN T
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 KC4HMS'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 KC4HMS.
- ALEXANDER JR, JOHN TALgranted 2020-12-15