Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6DOB callsign genealogy
Currently held by O'Brien, Dennis P
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 K6DOB's current licensee, walking backwards.
- O'Brien, Dennis PCAgranted 2010-03-01cancelled 2010-06-26
Successor callsigns
Callsigns held now by people who previously held K6DOB.
No current licensee on record previously held this callsign.