Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1DMC callsign genealogy
Currently held by Cannell, David M
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 KB1DMC's current licensee, walking backwards.
- Cannell, David MCTgranted 2010-03-08cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held KB1DMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB1DMC, oldest first.
- POWELL II, ROBERT S MA1998-12-01 → cancelled 2010-12-02
- Cannell, David M CT2014-05-13 → cancelled 2026-05-14