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

KK4HTR callsign genealogy

Currently held by HESTER, STEVEN 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 KK4HTR's current licensee, walking backwards.

  1. N2PQactive· E
    TRAN PHU, TOANNYgranted 2023-02-28
  2. AD2EWcancelled· E
    TRAN PHU, TOANNYgranted 2023-02-09cancelled 2023-02-28

Successor callsigns

Callsigns held now by people who previously held KK4HTR.

  1. N2PQcancelled· E
    HESTER, STEVEN LSCgranted 2014-03-28cancelled 2021-01-19

All historical holders

Every license row we've seen with the callsign KK4HTR, oldest first.

  • HESTER, STEVEN L SC
    2012-03-15 → cancelled 2014-03-28
  • HESTER, STEVEN L SC
    2021-01-19 active
← Back to KK4HTR License history →