Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TTI callsign genealogy
Currently held by NOFSINGER, GLENN 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 K5TTI's current licensee, walking backwards.
- NOFSINGER SR, ADAM COKgranted 2010-07-15cancelled 2012-10-13
Successor callsigns
Callsigns held now by people who previously held K5TTI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TTI, oldest first.
- NOFSINGER, GLENN A OK1996-06-18 → cancelled 2008-06-19
- NOFSINGER SR, ADAM C OR2022-09-09 active