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

KK4SAR callsign genealogy

Currently held by Collins, Anthony B

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 KK4SAR's current licensee, walking backwards.

  1. KG7YOOcancelled· T
    Collins, Anthony BWAgranted 2015-11-04cancelled 2016-05-24

Successor callsigns

Callsigns held now by people who previously held KK4SAR.

  1. KV4RWactive· E
    Landreth-Smith, David EFLgranted 2023-07-11

All historical holders

Every license row we've seen with the callsign KK4SAR, oldest first.

  • Landreth-Smith, David E FL
    2013-06-19 → cancelled 2013-10-23
  • Collins, Anthony B WA
    2016-05-24 active
← Back to KK4SAR License history →