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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WB9OOS callsign genealogy

Currently held by Jones, Chris

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 WB9OOS's current licensee, walking backwards.

  1. KF0RQBcancelled· G
    Jones, ChrisIAgranted 2024-09-12cancelled 2024-10-01

Successor callsigns

Callsigns held now by people who previously held WB9OOS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WB9OOS, oldest first.

  • JONES, CHARLES N IL
    1994-02-08 → cancelled 2006-02-09
  • Jones, Chris IA
    2024-10-01 active