uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9RJA callsign genealogy

Currently held by HOFF, WILLIAM E

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 W9RJA's current licensee, walking backwards.

  1. KC9GIcancelled· A
    HOFF, WILLIAM EWIgranted 2002-03-21cancelled 2004-08-03
  2. WB9RJA
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W9RJA.

  1. W9VZUactive· A
    HOFF, WILLIAM EWIgranted 2024-01-05
← Back to W9RJA License history →