Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1WDM callsign genealogy
Currently held by MC GUIRE, JAMES P
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 N1WDM's current licensee, walking backwards.
- Mitchell, William DALgranted 2022-03-08cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held N1WDM.
- MC GUIRE, JAMES PRIgranted 2019-10-04
All historical holders
Every license row we've seen with the callsign N1WDM, oldest first.
- MC GUIRE, JAMES P RI1999-05-24 → cancelled 1999-12-31
- Mitchell, William D AL2024-02-21 active