Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5MGH callsign genealogy
Currently held by HAGSTROM, MICHAEL G
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 KB5MGH's current licensee, walking backwards.
- Hagstrom, Michael GOKgranted 2016-12-15cancelled 2017-01-04
Successor callsigns
Callsigns held now by people who previously held KB5MGH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB5MGH, oldest first.
- MONTGOMERY, TROY D OK1990-04-10 → cancelled 2002-04-11
- HAGSTROM, MICHAEL G OK2017-01-04 active