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

WH7W callsign genealogy

Currently held by GERBER, MARK S

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 WH7W's current licensee, walking backwards.

  1. N3MGactive· E
    Gribble, Mark KVAgranted 2017-09-09
  2. K4GYTcancelled· E
    Gribble, Mark KVAgranted 2005-04-23cancelled 2007-07-17
  3. KD4GYTcancelled· G
    Gribble, Mark KVAgranted 2001-08-15cancelled 2005-04-23

Successor callsigns

Callsigns held now by people who previously held WH7W.

  1. KH6RRactive
    LANIKAI DX ASSNHIgranted 2023-02-08

All historical holders

Every license row we've seen with the callsign WH7W, oldest first.

  • LANIKAI DX ASSN HI
    1996-11-04 → cancelled 2003-01-07
  • GERBER, MARK S HI
    2024-11-07 active