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

K1WIZ callsign genealogy

Currently held by ROGERS, JOHN A

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 K1WIZ's current licensee, walking backwards.

  1. N1WILactive· T
    Williams, Berkeley HNHgranted 2026-07-25
  2. KB1ZIFcancelled· T
    Williams, Berkeley HNHgranted 2013-02-07cancelled 2016-09-13

Successor callsigns

Callsigns held now by people who previously held K1WIZ.

No current licensee on record previously held this callsign.

← Back to K1WIZ License history →