Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TJA callsign genealogy
Currently held by Allen, Timothy 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 N0TJA's current licensee, walking backwards.
- Allen, Timothy JIAgranted 2012-06-07cancelled 2013-02-12
Successor callsigns
Callsigns held now by people who previously held N0TJA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TJA, oldest first.
- LITSCH, JAMES D MO1996-05-06 → cancelled 2004-07-08
- Allen, Timothy J IA2023-01-11 active