Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5JTB callsign genealogy
Currently held by BILLING, PETER J
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 N5JTB's current licensee, walking backwards.
- Burton, John TTXgranted 2016-12-02cancelled 2021-05-28
Successor callsigns
Callsigns held now by people who previously held N5JTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5JTB, oldest first.
- BILLING, PETER J WI2006-11-01 → cancelled 2018-12-12
- Burton, John T TX2021-05-28 active