Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TTR callsign genealogy
Currently held by Tropical Trailblazers Radio Club
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 N4TTR's current licensee, walking backwards.
- KQ4QIGcancelledTropical Trailblazers Radio ClubFLgranted 2024-03-26cancelled 2024-04-13
Successor callsigns
Callsigns held now by people who previously held N4TTR.
- BAILEY, WALTER FORgranted 2017-12-08
All historical holders
Every license row we've seen with the callsign N4TTR, oldest first.
- BAILEY, WALTER F OR2013-09-07 → cancelled 2017-12-08
- Tropical Trailblazers Radio Club FL2024-04-13 active