Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4TNG callsign genealogy
Currently held by GLAZNER, ROBERT B
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 K4TNG's current licensee, walking backwards.
- Dowdy, Stephen CTNgranted 2016-06-08cancelled 2016-06-28
Successor callsigns
Callsigns held now by people who previously held K4TNG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4TNG, oldest first.
- GLAZNER, ROBERT B SC1998-06-16 → cancelled 2010-06-17
- Dowdy, Stephen C TN2016-06-28 active