Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RDO callsign genealogy
Currently held by Weiss Jr, Dennis R
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 K4RDO's current licensee, walking backwards.
- Weiss Jr, Dennis RGAgranted 2014-11-07cancelled 2017-10-20
Successor callsigns
Callsigns held now by people who previously held K4RDO.
No current licensee on record previously held this callsign.