Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7TAC callsign genealogy
Currently held by Cyra, Thomas 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 KM7TAC's current licensee, walking backwards.
- Cyra, Thomas AWAgranted 2019-03-11cancelled 2019-04-19
Successor callsigns
Callsigns held now by people who previously held KM7TAC.
No current licensee on record previously held this callsign.