Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4TTB callsign genealogy
Currently held by ROGERS, STEPHEN R
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 N4TTB's current licensee, walking backwards.
- Butler, TeresaALgranted 2023-06-28cancelled 2023-09-26
Successor callsigns
Callsigns held now by people who previously held N4TTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4TTB, oldest first.
- ROGERS, STEPHEN R SC1998-08-28 → cancelled 2010-08-31
- Butler, Teresa AL2023-09-26 active