Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5TSN callsign genealogy
Currently held by DISBENNETT, TIMOTHY 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 KB5TSN's current licensee, walking backwards.
- DISBENNETT, TIMOTHY AOHgranted 2013-03-05cancelled 2013-04-23
Successor callsigns
Callsigns held now by people who previously held KB5TSN.
- DISBENNETT, TIMOTHY AOHgranted 2013-03-05cancelled 2013-04-23
All historical holders
Every license row we've seen with the callsign KB5TSN, oldest first.
- DISBENNETT, TIMOTHY A OH1993-04-27 → cancelled 2003-03-18
- DISBENNETT, TIMOTHY A OH2024-08-21 active