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

K3OU callsign genealogy

Currently held by TONER SR, DANIEL F

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 K3OU's current licensee, walking backwards.

  1. AC3NWcancelled· E
    Hignutt Jr, EmanuelMDgranted 2024-12-10cancelled 2025-12-09
  2. KD3AHKcancelled· E
    Hignutt Jr, EmanuelMDgranted 2024-12-10cancelled 2025-01-21

Successor callsigns

Callsigns held now by people who previously held K3OU.

  1. K4PYactive· E
    LAFON, VICTOR LVAgranted 2023-10-11

All historical holders

Every license row we've seen with the callsign K3OU, oldest first.

  • TONER SR, DANIEL F PA
    2011-05-18 → cancelled 2023-08-08
  • Lafon, Victor L VA
    2023-08-29 → cancelled 2023-10-11
  • Hignutt Jr, Emanuel MD
    2025-12-09 active
← Back to K3OU License history →