Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7NTF callsign genealogy
Currently held by Kalman, Michael 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 K7NTF's current licensee, walking backwards.
- Kalman, Michael ATXgranted 2021-02-16cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held K7NTF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7NTF, oldest first.
- CUTLER, RICHARD F ID2003-06-27 → cancelled 2015-06-30
- Kalman, Michael A TX2021-03-09 active