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

KU4HP callsign genealogy

Currently held by Thompson, Rod M

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 KU4HP's current licensee, walking backwards.

  1. KU0HPcancelled· A
    THOMPSON, ROD MGAgranted 2012-08-03cancelled 2021-09-03

Successor callsigns

Callsigns held now by people who previously held KU4HP.

  1. KU0HPcancelled· A
    THOMPSON, ROD MGAgranted 2012-08-03cancelled 2021-09-03

All historical holders

Every license row we've seen with the callsign KU4HP, oldest first.

  • THOMPSON, ROD M SD
    2003-08-26 → cancelled 2012-08-03
  • Thompson, Rod M GA
    2021-09-03 active
← Back to KU4HP License history →