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

KV4O callsign genealogy

Currently held by Schneider, Kevin 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 KV4O's current licensee, walking backwards.

  1. KY4KSactive· E
    SMITH, KEITH DKYgranted 2019-11-13
  2. KN4RFLcancelled· E
    SMITH, KEITH DKYgranted 2018-12-18cancelled 2019-11-13

Successor callsigns

Callsigns held now by people who previously held KV4O.

  1. W0FFYcancelled· E
    WOFFORD, DAVID TTXgranted 2000-07-24cancelled 2003-07-13

All historical holders

Every license row we've seen with the callsign KV4O, oldest first.

  • WOFFORD, DAVID T TX
    2000-05-30 → cancelled 2000-07-24
  • Schneider, Kevin L KY
    2022-07-23 active
← Back to KV4O License history →