Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0JW callsign genealogy
Currently held by NASBY, DONALD 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 KD0JW's current licensee, walking backwards.
- NASBY, DONALD ACOgranted 2020-12-10cancelled 2020-12-29
Successor callsigns
Callsigns held now by people who previously held KD0JW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD0JW, oldest first.
- NASBY, DONALD A CO1998-08-19 → cancelled 2010-08-20
- NASBY, DONALD A CO2020-12-29 active