Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5CRR callsign genealogy
Currently held by Roberts Jr, Claude 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 K5CRR's current licensee, walking backwards.
- Roberts Jr, Claude RTXgranted 2017-11-15cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held K5CRR.
No current licensee on record previously held this callsign.