Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DBI callsign genealogy
Currently held by WELCH, GENE A
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 N4DBI's current licensee, walking backwards.
- Dayton, Deborah AFLgranted 2005-04-20cancelled 2007-04-21
Successor callsigns
Callsigns held now by people who previously held N4DBI.
- WELCH, GENE AFLgranted 2009-06-09cancelled 2021-08-04
All historical holders
Every license row we've seen with the callsign N4DBI, oldest first.
- Dayton, Deborah A FL2017-04-24 active
- WELCH, GENE A— → cancelled 1999-08-03