Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7NSW callsign genealogy
Currently held by Bird, David R
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 KD7NSW's current licensee, walking backwards.
- BIRD, DAVID RMTgranted 2019-02-21cancelled 2019-04-23
Successor callsigns
Callsigns held now by people who previously held KD7NSW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7NSW, oldest first.
- Babu, Shankara AZ2001-06-29 → cancelled 2013-07-02
- Bird, David R MT2019-04-23 active