Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RDN callsign genealogy
Currently held by MURRELL JR, FREDERICK
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 K7RDN's current licensee, walking backwards.
- Novak Jr, Robert DIDgranted 2011-02-22cancelled 2011-03-15
Successor callsigns
Callsigns held now by people who previously held K7RDN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RDN, oldest first.
- MURRELL JR, FREDERICK AZ1998-04-13 → cancelled 2010-04-14
- Novak Jr, Robert D ID2021-02-03 active