Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4OSS callsign genealogy
Currently held by CAMPBELL, KIM
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 W4OSS's current licensee, walking backwards.
- CAMPBELL, KIMSCgranted 1997-07-15cancelled 2002-07-16
Successor callsigns
Callsigns held now by people who previously held W4OSS.
No current licensee on record previously held this callsign.