Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1TJ callsign genealogy
Currently held by Alpert, Richard
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 W1TJ's current licensee, walking backwards.
- Alpert, RichardNJgranted 2020-05-21cancelled 2021-05-11
Successor callsigns
Callsigns held now by people who previously held W1TJ.
- JACKSON, TERRY EVAgranted 2017-01-12
All historical holders
Every license row we've seen with the callsign W1TJ, oldest first.
- JAJLIARDO, TIMOTHY CT2009-01-22 → cancelled 2021-04-22
- Alpert, Richard NJ2021-05-11 active