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

WR2H callsign genealogy

Currently held by HENDERSON, ROBERT J

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 WR2H's current licensee, walking backwards.

  1. KA3MHOcancelled· E
    HENDERSON, ROBERT JNJgranted 1999-06-01cancelled 2000-05-02

Successor callsigns

Callsigns held now by people who previously held WR2H.

  1. N3NKactive· E
    KOMAGATA, NOBONJgranted 2018-01-03

All historical holders

Every license row we've seen with the callsign WR2H, oldest first.

  • HENDERSON, ROBERT J NJ
    2020-02-06 active
  • KOMAGATA, NOBO
    → cancelled 1998-04-02