Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7RDA callsign genealogy
Currently held by Adams, Robert D
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 KB7RDA's current licensee, walking backwards.
- Adams, Robert DUTgranted 2008-07-08cancelled 2008-08-05
Successor callsigns
Callsigns held now by people who previously held KB7RDA.
No current licensee on record previously held this callsign.