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

K4SPE callsign genealogy

Currently held by Spencer, William T

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 K4SPE's current licensee, walking backwards.

  1. WW4WBactive· E
    GRIFFIN, CHRISTOPHER LTXgranted 2025-09-13
  2. AC5YEcancelled· E
    GRIFFIN, CHRISTOPHER LTXgranted 2009-11-18cancelled 2015-05-27
  3. KD5JEGexpired· T
    GORE, JAMES ETXgranted 2012-06-06cancelled 2024-09-04
  4. KD5QHEcancelled· T
    GORE, JAMES ETXgranted 2001-11-07cancelled 2002-08-31

Successor callsigns

Callsigns held now by people who previously held K4SPE.

  1. WW4WBcancelled· E
    Spencer, William TGAgranted 2011-03-18cancelled 2011-10-25

All historical holders

Every license row we've seen with the callsign K4SPE, oldest first.

  • Spencer, William T GA
    2006-01-10 → cancelled 2011-03-18
  • Spencer, William T GA
    2021-08-09 active
← Back to K4SPE License history →