Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JDU callsign genealogy
Currently held by GAGNE, GERARD J
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 W1JDU's current licensee, walking backwards.
- GAGNE, GERARD JNHgranted 2012-11-09cancelled 2014-05-20
Successor callsigns
Callsigns held now by people who previously held W1JDU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1JDU, oldest first.
- GAGNE SR, RUSSELL G MA1998-05-18 → cancelled 2010-05-19
- GAGNE, GERARD J NH2024-04-16 active