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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

K9DAV callsign genealogy

Currently held by Alvarado, David R

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 K9DAV's current licensee, walking backwards.

  1. KJ5AXVcancelled· T
    Alvarado, David RTXgranted 2023-05-02cancelled 2023-05-20

Successor callsigns

Callsigns held now by people who previously held K9DAV.

  1. K5SNRcancelled· T
    Alvarado, David RTXgranted 2024-03-09cancelled 2025-07-01
  2. AI4Kactive· E
    Yarbrough, David ATNgranted 2021-02-12

All historical holders

Every license row we've seen with the callsign K9DAV, oldest first.

  • LUEHR, DAVID J IL
    2008-03-15 → cancelled 2020-03-19
  • Yarbrough, David A TN
    2020-04-10 → cancelled 2021-02-12
  • Alvarado, David R TX
    2023-05-20 → cancelled 2024-03-09
← Back to K9DAV License history →