Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TXT callsign genealogy
Currently held by Brown, Jill N
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 K4TXT's current licensee, walking backwards.
- Brown, Jill NTNgranted 2024-08-20cancelled 2024-09-10
Successor callsigns
Callsigns held now by people who previously held K4TXT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TXT, oldest first.
- Nichols, Francis J SC2012-08-21 → cancelled 2024-08-22
- Brown, Jill N TN2024-09-10 active