Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1OGA callsign genealogy
Currently held by Todd, Jonathan 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 W1OGA's current licensee, walking backwards.
- Todd, Jonathan JMTgranted 2019-10-02cancelled 2019-10-27
Successor callsigns
Callsigns held now by people who previously held W1OGA.
No current licensee on record previously held this callsign.