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

KW4CW callsign genealogy

Currently held by SHERWOOD, THOMAS F

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 KW4CW's current licensee, walking backwards.

  1. AL7HWcancelled· E
    SHERWOOD, THOMAS FVAgranted 2006-01-10cancelled 2014-03-08
  2. W4TFSactive· E
    BROOME, DAVID GTNgranted 2017-10-17
  3. KJ4UYQcancelled· E
    BROOME, DAVID GTNgranted 2010-05-13cancelled 2017-10-17

Successor callsigns

Callsigns held now by people who previously held KW4CW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KW4CW, oldest first.

  • SUNRISE CONTEST CLUB FL
    2001-06-16 → cancelled 2013-06-18
  • SHERWOOD, THOMAS F VA
    2024-01-20 active
← Back to KW4CW License history →