Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5GMA callsign genealogy
Currently held by PARRISH, DONALD M
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 W5GMA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W5GMA.
- Lehr, Frederick MNMgranted 2018-11-24
All historical holders
Every license row we've seen with the callsign W5GMA, oldest first.
- PARRISH, DONALD M IL2006-04-11 → cancelled 2017-06-16
- Lehr, Frederick M NM2017-07-07 → cancelled 2018-11-24