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

K1WPA callsign genealogy

Currently held by KOZLOWSKI, CHESTER S

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 K1WPA's current licensee, walking backwards.

  1. KC1OLMcancelled
    Watertown Packet AssociationCTgranted 2021-01-15cancelled 2021-02-06

Successor callsigns

Callsigns held now by people who previously held K1WPA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K1WPA, oldest first.

  • KOZLOWSKI, CHESTER S FL
    2004-11-12 → cancelled 2017-02-10
  • Watertown Packet Association CT
    2021-02-06 active
← Back to K1WPA License history →