Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TEZ callsign genealogy
Currently held by SANDERS JR, UNION H
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 K4TEZ's current licensee, walking backwards.
- Herndon, Nicholas DFLgranted 2017-05-04cancelled 2020-03-24
Successor callsigns
Callsigns held now by people who previously held K4TEZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TEZ, oldest first.
- SANDERS JR, UNION H AL2005-04-22 → cancelled 2017-07-19
- Herndon, Nicholas D VA2020-03-24 active