Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1JAB callsign genealogy
Currently held by NELSON, GARY C W
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 W1JAB's current licensee, walking backwards.
- Blackwell, John ANHgranted 2001-11-20cancelled 2003-04-08
Successor callsigns
Callsigns held now by people who previously held W1JAB.
- NELSON, GARY C WMEgranted 2018-08-23
All historical holders
Every license row we've seen with the callsign W1JAB, oldest first.
- Blackwell, John A NH2023-01-12 active
- NELSON, GARY C W— → cancelled 1998-11-12