Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5CKC callsign genealogy
Currently held by SHAPER, ROGER T
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 W5CKC's current licensee, walking backwards.
- Walters, Tim DFLgranted 2020-07-13cancelled 2020-07-31
Successor callsigns
Callsigns held now by people who previously held W5CKC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5CKC, oldest first.
- SHAPER, ROGER T TX2005-02-11 → cancelled 2017-02-14
- Walters, Tim D FL2020-07-31 active