Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9TTJ callsign genealogy
Currently held by Bicknel, Philip 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 N9TTJ's current licensee, walking backwards.
- Bicknel, Philip AINgranted 2021-02-19cancelled 2021-03-12
Successor callsigns
Callsigns held now by people who previously held N9TTJ.
- NELSON, HAROLD EINgranted 2013-11-27cancelled 2026-03-06