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

KO9C callsign genealogy

Currently held by HOLLEY, TERRY L

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 KO9C's current licensee, walking backwards.

  1. KN4CUScancelled· E
    PAGE, SHERIDAN MNCgranted 2017-04-24cancelled 2017-07-07

Successor callsigns

Callsigns held now by people who previously held KO9C.

  1. AF9DXcancelled· E
    HOLLEY, TERRY LINgranted 2015-06-16cancelled 2020-06-16

All historical holders

Every license row we've seen with the callsign KO9C, oldest first.

  • HOLLEY, TERRY L IN
    2007-01-24 → cancelled 2015-06-16
  • PAGE, SHERIDAN M NC
    2017-07-07 active
← Back to KO9C License history →