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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KH0JJ callsign genealogy

Currently held by Hase, Yoshinobu

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 KH0JJ's current licensee, walking backwards.

  1. W3STXactive· G
    RODINA SR., WILLIAM MPAgranted 2021-07-13
  2. NP2EPcancelled· G
    RODINA SR., WILLIAM MPAgranted 2012-08-22cancelled 2021-07-13

Successor callsigns

Callsigns held now by people who previously held KH0JJ.

  1. WH0Sactive· E
    REYES, CLARITO MMPgranted 2020-09-25

All historical holders

Every license row we've seen with the callsign KH0JJ, oldest first.

  • REYES, CLARITO M MP
    2000-05-30 → cancelled 2005-01-28
  • Hase, Yoshinobu CA
    2014-07-08 → cancelled 2026-07-09
← Back to KH0JJ License history →