Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4ID callsign genealogy
Currently held by ABBOTT, MICHAEL F
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 KM4ID's current licensee, walking backwards.
- N4QXVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KM4ID.
- ABBOTT, MICHAEL FSCgranted 2025-09-10