uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

WH2D callsign genealogy

Currently held by MOCHIZUKI, HITOSHI

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 WH2D's current licensee, walking backwards.

  1. KH6HQcancelled· E
    Lee, Ji WonGUgranted 2017-02-17cancelled 2021-07-27
  2. NH2YLcancelled· G
    Lee, Ji WonHIgranted 2015-07-14cancelled 2017-02-17
  3. NH2KXcancelled· G
    Lee, Ji WonGUgranted 2015-06-17cancelled 2015-07-14

Successor callsigns

Callsigns held now by people who previously held WH2D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WH2D, oldest first.

  • MOCHIZUKI, HITOSHI GU
    1994-02-15 → cancelled 2006-02-16
  • Maui DX Club HI
    2006-06-09 → cancelled 2018-06-12
  • Lee, Ji Won GU
    2021-07-27 active
← Back to WH2D License history →