Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5CWR callsign genealogy
Currently held by CRAWFORD II, FREDERICK L
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 K5CWR's current licensee, walking backwards.
- RICHARDSON, CARL WARgranted 2011-10-25cancelled 2019-11-30
Successor callsigns
Callsigns held now by people who previously held K5CWR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5CWR, oldest first.
- CRAWFORD II, FREDERICK L OK2006-04-25 → cancelled 2018-06-12
- RICHARDSON, CARL W AR2019-11-30 active