Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF5ZMR callsign genealogy
Currently held by TATROE, JOHN 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 KF5ZMR's current licensee, walking backwards.
- TATROE, JOHN ATXgranted 2006-06-21cancelled 2013-12-13
Successor callsigns
Callsigns held now by people who previously held KF5ZMR.
- Tatroe, JohnTXgranted 2024-01-03