Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0MVS callsign genealogy
Currently held by BRENNAN, TRACY A
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 KF0MVS's current licensee, walking backwards.
- BRENNAN, TRACY ACOgranted 2021-04-01cancelled 2023-05-26
Successor callsigns
Callsigns held now by people who previously held KF0MVS.
No current licensee on record previously held this callsign.