Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2EXO callsign genealogy
Currently held by Kulkarni, Shreevallabh 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 K2EXO's current licensee, walking backwards.
- Kulkarni, Shreevallabh SNYgranted 2026-07-31cancelled 2026-08-21
Successor callsigns
Callsigns held now by people who previously held K2EXO.
- Gray, William MOHgranted 2018-09-25
All historical holders
Every license row we've seen with the callsign K2EXO, oldest first.
- Gray, William M OH2017-08-29 → cancelled 2018-09-25
- Kulkarni, Shreevallabh S NY2026-08-21 active