Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9MNM callsign genealogy
Currently held by Harger, Mark A
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 W9MNM's current licensee, walking backwards.
- Harger, Mark AINgranted 2015-05-05cancelled 2015-06-30
Successor callsigns
Callsigns held now by people who previously held W9MNM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9MNM, oldest first.
- ADAMS, GARY M WA1994-07-15 → cancelled 2006-07-18
- Harger, Mark A IN2015-06-30 active