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

WA7SPX callsign genealogy

Currently held by COOK, EDWIN G

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 WA7SPX's current licensee, walking backwards.

  1. WA7WSPactive· G
    BUTTERFIELD, DANNY BWAgranted 2022-06-22
  2. N6SGTactive· G
    SHAFFER, WILLIAM MCAgranted 2024-11-20
  3. KK6PUYcancelled· G
    SHAFFER, WILLIAM MCAgranted 2013-10-22cancelled 2014-12-02
  4. KE6DRGcancelled· G
    SHAFFER, WILLIAM MCAgranted 2013-10-22cancelled 2014-11-06

Successor callsigns

Callsigns held now by people who previously held WA7SPX.

No current licensee on record previously held this callsign.

← Back to WA7SPX License history →