Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1OSS callsign genealogy
Currently held by West, Carrie
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 W1OSS's current licensee, walking backwards.
- West, CarrieWAgranted 2020-11-16cancelled 2021-02-02
Successor callsigns
Callsigns held now by people who previously held W1OSS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1OSS, oldest first.
- WEST, EDWIN S MA2016-09-09 → cancelled 2019-08-21
- West, Carrie WA2021-02-02 active