Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0DBC callsign genealogy
Currently held by Cottam, David B
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 K0DBC's current licensee, walking backwards.
- Cottam, David BCOgranted 2006-12-07cancelled 2007-08-07
Successor callsigns
Callsigns held now by people who previously held K0DBC.
No current licensee on record previously held this callsign.