Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1DUB callsign genealogy
Currently held by Mosty, John 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 N1DUB's current licensee, walking backwards.
- Mosty, John WTXgranted 2026-01-03cancelled 2026-01-23
Successor callsigns
Callsigns held now by people who previously held N1DUB.
- CURRAN JR, JAMES JMAgranted 2019-01-30
All historical holders
Every license row we've seen with the callsign N1DUB, oldest first.
- Mosty, John W TX2026-01-23 active
- —— → cancelled 1999-02-05