Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7BAR callsign genealogy
Currently held by BORDERLINE AMATEUR RADIO CLUB
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 W7BAR's current licensee, walking backwards.
- KD7JDPcancelledBORDERLINE AMATEUR RADIO CLUBUTgranted 2000-05-26cancelled 2000-06-27
Successor callsigns
Callsigns held now by people who previously held W7BAR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7BAR, oldest first.
- SIEVERS, HARRY A ID1988-03-22 → cancelled 2000-03-23
- BORDERLINE AMATEUR RADIO CLUB UT2020-11-17 active