Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5NA callsign genealogy
Currently held by GUTIERREZ, MARK 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 K5NA's current licensee, walking backwards.
- GUTIERREZ, MARK ATXgranted 2023-06-27cancelled 2025-05-02
Successor callsigns
Callsigns held now by people who previously held K5NA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5NA, oldest first.
- KING, RICHARD L TX2017-11-07 → cancelled 2023-04-12
- GUTIERREZ, MARK A TX2025-05-02 active