Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7TBR callsign genealogy
Currently held by Eastman, Michael T
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 K7TBR's current licensee, walking backwards.
- Eastman, Michael TWAgranted 2007-01-17cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held K7TBR.
No current licensee on record previously held this callsign.