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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W0PGK callsign genealogy

Currently held by KRINGLE, PETER G

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 W0PGK's current licensee, walking backwards.

  1. KC9BIWcancelled· E
    KRINGLE, PETER GWAgranted 2012-02-17cancelled 2014-09-23
  2. K0VXactive· E
    HAMLING, DAVID PIAgranted 2025-09-20
  3. KB9TOJcancelled· E
    HAMLING, DAVID PIAgranted 2018-10-20cancelled 2025-09-20

Successor callsigns

Callsigns held now by people who previously held W0PGK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W0PGK, oldest first.

  • KNUTSON, SYLAS T KS
    1997-12-04 → cancelled 2009-12-05
  • KRINGLE, PETER G WA
    2024-07-24 active
← Back to W0PGK License history →