Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MED callsign genealogy
Currently held by Griggs, LISA D
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 W7MED's current licensee, walking backwards.
- Driscoll, Michael EAZgranted 2017-03-06cancelled 2020-01-03
Successor callsigns
Callsigns held now by people who previously held W7MED.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MED, oldest first.
- Griggs, LISA D OR2006-09-06 → cancelled 2018-09-07
- Driscoll 415, Mike E AZ2020-01-03 active