Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9OBT callsign genealogy
Currently held by Fiscarelli, Terrance 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 K9OBT's current licensee, walking backwards.
- Fiscarelli, Terrance JMTgranted 2018-03-23cancelled 2020-04-21
Successor callsigns
Callsigns held now by people who previously held K9OBT.
No current licensee on record previously held this callsign.