Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6PO callsign genealogy
Currently held by SUTHERLAND, ROBERT I
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 W6PO's current licensee, walking backwards.
- KG6ZFAcancelledBob Sutherland-W6PO VHF/UHF Radio ClubCAgranted 2005-05-04cancelled 2006-01-06
Successor callsigns
Callsigns held now by people who previously held W6PO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6PO, oldest first.
- SUTHERLAND, ROBERT I CA1998-06-09 → cancelled 2004-01-11
- BOB SUTHERLAND-W6PO VHF/UHF RADIO CLUB OR2025-11-22 active