Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1DAD callsign genealogy
Currently held by Distefano, David 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 KB1DAD's current licensee, walking backwards.
- Distefano, David ACTgranted 2019-06-04cancelled 2019-07-02
Successor callsigns
Callsigns held now by people who previously held KB1DAD.
- GROVES, NOELMAgranted 2021-12-02
All historical holders
Every license row we've seen with the callsign KB1DAD, oldest first.
- SINGH, JAYANT D MA1998-07-06 → cancelled 2010-07-07
- GROVES JR, NOEL H MA2011-03-29 → cancelled 2011-04-19
- Distefano, David A CT2019-07-02 active