Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1FDW callsign genealogy
Currently held by GIRARD, DONALD I
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 W1FDW's current licensee, walking backwards.
- Girard, DonaldMAgranted 2017-08-30cancelled 2017-09-30
Successor callsigns
Callsigns held now by people who previously held W1FDW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1FDW, oldest first.
- GIRARD, DONALD P MA2002-08-14 → cancelled 2014-11-11
- GIRARD, DONALD I MA2017-09-30 active