Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD5BDD callsign genealogy
Currently held by NICHOLLS, DOUGLAS L
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 KD5BDD's current licensee, walking backwards.
- NICHOLLS, DOUGIDgranted 2019-02-06cancelled 2020-01-24
Successor callsigns
Callsigns held now by people who previously held KD5BDD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD5BDD, oldest first.
- NICHOLLS, DOUGLAS L NM1997-06-14 → cancelled 2009-06-16
- NICHOLLS, DOUGLAS L ID2020-01-24 active