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

KB9FRR callsign genealogy

Currently held by STAKER, TIMOTHY A

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 KB9FRR's current licensee, walking backwards.

  1. KC9OBWcancelled· G
    Staker, Timothy AINgranted 2008-08-05cancelled 2008-09-12

Successor callsigns

Callsigns held now by people who previously held KB9FRR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB9FRR, oldest first.

  • STAKER, TIMOTHY A IL
    1991-03-12 → cancelled 2003-03-13
  • Staker, Timothy A IN
    2018-07-19 active