uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

WK9Y callsign genealogy

Currently held by Richardson, Roy W

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 WK9Y's current licensee, walking backwards.

  1. AB9NIcancelled· E
    Richardson, Roy WILgranted 2006-10-27cancelled 2007-02-13
  2. KC9KHBcancelled· E
    Richardson, Roy WILgranted 2006-10-27cancelled 2007-01-22

Successor callsigns

Callsigns held now by people who previously held WK9Y.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WK9Y, oldest first.

  • STONECIPHER, RONALD G IL
    1989-10-17 → cancelled 2001-10-18
  • Richardson, Roy W CO
    2017-02-14 active
← Back to WK9Y License history →