Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1DB callsign genealogy
Currently held by BROTHERS, DENNIS F
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 N1DB's current licensee, walking backwards.
- BROTHERS, DENNIS FMAgranted 2003-11-27cancelled 2004-05-01
Successor callsigns
Callsigns held now by people who previously held N1DB.
All historical holders
Every license row we've seen with the callsign N1DB, oldest first.
- BATTELL, DONALD J CA2001-04-10 → cancelled 2002-04-12
- BROTHERS, DENNIS F MA2024-05-14 active
- —— → cancelled 1999-03-19