Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W1JAR callsign genealogy
Currently held by LIPATOV, ARTEM
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 W1JAR's current licensee, walking backwards.
- LIPATOV, ARTEMMAgranted 2014-07-28cancelled 2014-08-15
Successor callsigns
Callsigns held now by people who previously held W1JAR.
- Roque, Julio AFLgranted 2022-04-16
All historical holders
Every license row we've seen with the callsign W1JAR, oldest first.
- Roque, Julio A FL2001-03-30 → cancelled 2002-07-09
- LIPATOV, ARTEM MA2024-08-27 active