Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9MHS callsign genealogy
Currently held by SNOW Sr., JOHN P
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 W9MHS's current licensee, walking backwards.
- Stohler, Michael HINgranted 2018-04-19cancelled 2018-08-07
Successor callsigns
Callsigns held now by people who previously held W9MHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9MHS, oldest first.
- SNOW Sr., JOHN P KS2005-11-15 → cancelled 2017-11-29
- Stohler, Michael H IN2018-08-07 active