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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

K5POO callsign genealogy

Currently held by Dixon, Timm S

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 K5POO's current licensee, walking backwards.

  1. KI5EKQcancelled· G
    Dixon, Timm SNMgranted 2019-04-23cancelled 2019-05-14

Successor callsigns

Callsigns held now by people who previously held K5POO.

  1. N9QBcancelled· E
    Dixon, Timm STXgranted 2019-07-20cancelled 2019-12-17
  2. KG5ODWexpired· G
    CASTEEL, JOHN AOKgranted 2014-03-25cancelled 2026-03-26

All historical holders

Every license row we've seen with the callsign K5POO, oldest first.

  • CASTEEL, JOHN A OK
    2014-03-25 → cancelled 2016-06-21
  • Dixon, Timm S NM
    2019-05-14 → cancelled 2019-07-20
← Back to K5POO License history →