Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1DBE callsign genealogy
Currently held by MC DONNELL, WILLIAM D
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 N1DBE's current licensee, walking backwards.
- KA1KHVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N1DBE.
- MC DONNELL, WILLIAM DNHgranted 2022-09-07