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

W9KK callsign genealogy

Currently held by DAVIS, RICHARD O

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 W9KK's current licensee, walking backwards.

  1. W9ELactive· E
    Keane, Ryan MILgranted 2019-03-01
  2. AC9TDcancelled· E
    Keane, Ryan MILgranted 2018-06-18cancelled 2019-03-01

Successor callsigns

Callsigns held now by people who previously held W9KK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9KK, oldest first.

  • DAVIS, RICHARD O IN
    1988-08-23 → cancelled 1998-03-11
  • DONOVAN, CLIFFORD J IL
    2020-06-01 active
← Back to W9KK License history →