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

W5KV callsign genealogy

Currently held by Twist, Johnny 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 W5KV's current licensee, walking backwards.

  1. K5ACLactive· T
    SOUTHERN, DANIELTXgranted 2021-09-17
  2. KI5RJScancelled· T
    SOUTHERN, DANIELTXgranted 2021-08-25cancelled 2021-09-17

Successor callsigns

Callsigns held now by people who previously held W5KV.

  1. AG5GIcancelled· E
    MARTI, MARIOTXgranted 2016-07-22cancelled 2018-02-23
  2. AG5ECterminated· E
    MARTI, MARIOTXgranted 2016-04-19cancelled 2016-04-28

All historical holders

Every license row we've seen with the callsign W5KV, oldest first.

  • Allen, David P TX
    2006-02-22 → cancelled 2014-04-03
  • MARTI, MARIO TX
    2016-04-19 → cancelled 2016-07-22
  • Twist, Johnny L CO
    2018-08-10 active
← Back to W5KV License history →