Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5KN callsign genealogy
Currently held by STEWART, STEVEN L
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 AB5KN's current licensee, walking backwards.
- STEWART, STEVEN LTXgranted 2017-07-06cancelled 2017-07-25
Successor callsigns
Callsigns held now by people who previously held AB5KN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5KN, oldest first.
- STEWART, STEVEN L TX1995-10-17 → cancelled 2005-02-03
- STEWART, STEVEN L TX2017-07-25 active