Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DRR callsign genealogy
Currently held by ROBINSON, DAVID 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 K3DRR's current licensee, walking backwards.
- ROBINSON, DAVID RMDgranted 2007-07-26cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held K3DRR.
No current licensee on record previously held this callsign.