Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5SCM callsign genealogy
Currently held by Sadler, Roger C
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 W5SCM's current licensee, walking backwards.
- Sadler, Roger CARgranted 2016-06-01cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held W5SCM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5SCM, oldest first.
- Blake, William R MS2005-02-04 → cancelled 2017-05-04
- Sadler, Roger C AR2017-06-17 active