Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1MJH callsign genealogy
Currently held by HUGHES, MICHAEL J
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 K1MJH's current licensee, walking backwards.
- Holt, Monnie JMIgranted 2017-09-18cancelled 2017-10-07
Successor callsigns
Callsigns held now by people who previously held K1MJH.
- HUGHES, MICHAEL JMEgranted 2023-05-04
All historical holders
Every license row we've seen with the callsign K1MJH, oldest first.
- HUGHES, MICHAEL J ME2005-04-15 → cancelled 2013-04-27
- Holt, Monnie J MI2017-10-07 active