Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JAC callsign genealogy
Currently held by ELSEN, HAROLD E
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 W7JAC's current licensee, walking backwards.
- Carlson, Jonathan AORgranted 2016-02-02cancelled 2016-02-26
Successor callsigns
Callsigns held now by people who previously held W7JAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JAC, oldest first.
- ELSEN, HAROLD E OR1987-08-11 → cancelled 1999-08-16
- BURGESS, Jack OR2004-01-27 → cancelled 2016-01-28
- Carlson, Jonathan A ID2026-01-07 active