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

KE4PU callsign genealogy

Currently held by THOMPSON, JAMES L

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 KE4PU's current licensee, walking backwards.

  1. W4JLTactive· G
    Thomas, Jacob LGAgranted 2026-07-11
  2. KQ4NPScancelled· G
    Thomas, Jacob LGAgranted 2024-01-09cancelled 2026-07-11

Successor callsigns

Callsigns held now by people who previously held KE4PU.

  1. W4JLTexpired· E
    Thompson, James LTNgranted 2014-06-17cancelled 2026-06-18
  2. W4JLTcancelled· A
    THOMPSON, JAMES LTNgranted 1999-02-03cancelled 2001-04-06

All historical holders

Every license row we've seen with the callsign KE4PU, oldest first.

  • Thompson, James L TN
    2011-01-11 → cancelled 2014-06-17
  • THOMPSON, JAMES L
    — → cancelled 1999-02-03
← Back to KE4PU License history →