Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5GI callsign genealogy
Currently held by SLAWSBY, JONATHAN M
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 W5GI's current licensee, walking backwards.
- SLAWSBY, JONATHAN MMAgranted 2024-01-24cancelled 2024-03-09
Successor callsigns
Callsigns held now by people who previously held W5GI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5GI, oldest first.
- BASILOTTO, JOHN P TX2006-08-19 → cancelled 2011-01-13
- BASILOTTO, JOHN C TX2012-02-17 → cancelled 2024-02-21
- SLAWSBY, JONATHAN M MA2024-03-09 active