Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4TYB callsign genealogy
Currently held by Bennewitz, Tyson E
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 K4TYB's current licensee, walking backwards.
- Bennewitz, Tyson ETNgranted 2015-10-09cancelled 2015-10-31
Successor callsigns
Callsigns held now by people who previously held K4TYB.
- Stanley III, Joseph EGAgranted 2019-01-31
All historical holders
Every license row we've seen with the callsign K4TYB, oldest first.
- PARSONS, JOE C TN2004-06-09 → cancelled 2005-10-06
- Stanley III, Joseph E GA2008-12-16 → cancelled 2009-03-20
- Bennewitz, Tyson E TN2015-10-31 active