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

KU9V callsign genealogy

Currently held by CARBONE, MARK 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 KU9V's current licensee, walking backwards.

  1. AA9NPcancelled· E
    PFIESTER SR, RITCHIE DILgranted 2015-03-31cancelled 2021-01-05
  2. KF9ZM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KU9V.

  1. N9UNactive· E
    Stokes, Anthony SINgranted 2018-12-11
  2. AI5Hcancelled· E
    CARBONE, MARK LINgranted 2008-12-23cancelled 2010-05-18

All historical holders

Every license row we've seen with the callsign KU9V, oldest first.

  • CARBONE, MARK L OK
    2008-03-04 → cancelled 2008-12-23
  • Stokes, Anthony S IN
    2013-04-27 → cancelled 2018-12-11
  • PFIESTER SR, RITCHIE D IL
    2021-01-05 active
← Back to KU9V License history →