Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JTA callsign genealogy
Currently held by ARNO, JOHN T
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 W1JTA's current licensee, walking backwards.
- Arno, John TSCgranted 2016-08-23cancelled 2016-09-10
Successor callsigns
Callsigns held now by people who previously held W1JTA.
- ARNO, JOHN TSCgranted 2018-12-14