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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.

  1. KG6ZFAcancelled
    Bob 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 CA
    1998-06-09 → cancelled 2004-01-11
  • BOB SUTHERLAND-W6PO VHF/UHF RADIO CLUB OR
    2025-11-22 active