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

W1PK callsign genealogy

Currently held by CARROLL, 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 W1PK's current licensee, walking backwards.

  1. AB1Zactive· E
    MIEDEMA, WARREN DILgranted 2022-08-02
  2. KA9JMWcancelled· E
    MIEDEMA, WARREN DILgranted 1995-10-03cancelled 2002-07-02

Successor callsigns

Callsigns held now by people who previously held W1PK.

No current licensee on record previously held this callsign.

← Back to W1PK License history →