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

WO5B callsign genealogy

Currently held by PRATT, RONALD W

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 WO5B's current licensee, walking backwards.

  1. AB5RPcancelled· E
    PRATT, RONALD WNMgranted 2018-03-30cancelled 2018-05-01
  2. KG6Tactive· E
    Gourley, Kenneth CCAgranted 2020-04-18
  3. KM6BKUcancelled· E
    Gourley, Kenneth CCAgranted 2016-03-24cancelled 2020-04-18

Successor callsigns

Callsigns held now by people who previously held WO5B.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WO5B, oldest first.

  • ENGBRECHT, EDGAR A OK
    2006-07-06 → cancelled 2018-04-13
  • PRATT, RONALD W TX
    2018-05-01 active
← Back to WO5B License history →