Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9SGA callsign genealogy
Currently held by Olinger, Daniel J
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 K9SGA's current licensee, walking backwards.
- Olinger, Daniel JINgranted 2010-12-14cancelled 2011-03-15
Successor callsigns
Callsigns held now by people who previously held K9SGA.
No current licensee on record previously held this callsign.