Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3UCB callsign genealogy
Currently held by Carter, 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 K3UCB's current licensee, walking backwards.
- Carter, David MMDgranted 2006-09-11cancelled 2011-07-08
Successor callsigns
Callsigns held now by people who previously held K3UCB.
No current licensee on record previously held this callsign.