Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MH callsign genealogy
Currently held by HEENAN, MICHAEL L
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 W7MH's current licensee, walking backwards.
- Jones, Gary WWAgranted 2015-08-28cancelled 2020-10-10
Successor callsigns
Callsigns held now by people who previously held W7MH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MH, oldest first.
- HEENAN, MICHAEL L CA2016-08-12 → cancelled 2018-09-21
- Jones, Gary W WA2020-10-10 active