Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4MGQ callsign genealogy
Currently held by CAVANAUGH, VICTOR M
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 K4MGQ's current licensee, walking backwards.
- CAVANAUGH, VICTOR MMTgranted 2023-11-15cancelled 2023-12-05
Successor callsigns
Callsigns held now by people who previously held K4MGQ.
No current licensee on record previously held this callsign.