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

WA4KUP callsign genealogy

Currently held by KIMBLE, DONALD 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 WA4KUP's current licensee, walking backwards.

  1. K0DBKcancelled· A
    KIMBLE, DONALD BMNgranted 2019-05-20cancelled 2020-06-23

Successor callsigns

Callsigns held now by people who previously held WA4KUP.

  1. K0DBKcancelled· A
    KIMBLE, DONALD BMNgranted 2019-05-20cancelled 2020-06-23

All historical holders

Every license row we've seen with the callsign WA4KUP, oldest first.

  • KIMBLE, DONALD B AZ
    2020-06-23 active
  • KIMBLE, DONALD B
    — → cancelled 1999-06-02
← Back to WA4KUP License history →