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

AL7HW 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 AL7HW's current licensee, walking backwards.

  1. W4TFSactive· E
    BROOME, DAVID GTNgranted 2017-10-17
  2. KJ4UYQcancelled· E
    BROOME, DAVID GTNgranted 2010-05-13cancelled 2017-10-17

Successor callsigns

Callsigns held now by people who previously held AL7HW.

  1. KW4CWactive· E
    SHERWOOD, THOMAS FVAgranted 2024-01-20
  2. W4TFScancelled· E
    SHERWOOD, THOMAS FAKgranted 2002-03-20cancelled 2006-01-10

All historical holders

Every license row we've seen with the callsign AL7HW, oldest first.

  • SHERWOOD, THOMAS F VA
    1998-10-23 → cancelled 2002-03-20
  • SHERWOOD, THOMAS F VA
    2006-01-10 → cancelled 2014-03-08