Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF5ATX callsign genealogy
Currently held by PANNELL, JAMES M
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 KF5ATX's current licensee, walking backwards.
- Loupe, ThomasTXgranted 2024-11-19cancelled 2024-12-07
Successor callsigns
Callsigns held now by people who previously held KF5ATX.
- PANNELL, JAMES MMSgranted 2022-01-05
All historical holders
Every license row we've seen with the callsign KF5ATX, oldest first.
- PANNELL, JAMES M MS2009-04-27 → cancelled 2012-03-17
- Loupe, Thomas TX2024-12-07 active