Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9SCL callsign genealogy
Currently held by Cowen, Sabine
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 W9SCL's current licensee, walking backwards.
- Cowen, SabineINgranted 2024-05-03cancelled 2024-05-21
Successor callsigns
Callsigns held now by people who previously held W9SCL.
No current licensee on record previously held this callsign.