Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JSO callsign genealogy
Currently held by OLINGER, JEFFREY S
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 W6JSO's current licensee, walking backwards.
- OLINGER, JEFFREY SCAgranted 2008-10-14cancelled 2009-04-11
Successor callsigns
Callsigns held now by people who previously held W6JSO.
No current licensee on record previously held this callsign.