Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3ZMF callsign genealogy
Currently held by IEEE UPJ Mountain Cat Amateur Radio Club
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 KC3ZMF'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 KC3ZMF.
- W3SNNactiveIEEE UPJ Mountain Cat Amateur Radio ClubPAgranted 2024-08-06