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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

W1PJ callsign genealogy

Currently held by HAIGE, HARRY R

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 W1PJ's current licensee, walking backwards.

  1. AC1BFcancelled· E
    Taylor, Brent SMEgranted 2016-10-31cancelled 2017-04-14

Successor callsigns

Callsigns held now by people who previously held W1PJ.

  1. WH0Pactive· E
    Sakai, ShiroMPgranted 2024-12-27
  2. W4SPactive· E
    HAIGE, HARRY RFLgranted 2018-10-27

All historical holders

Every license row we've seen with the callsign W1PJ, oldest first.

  • Sakai, Shiro MP
    2010-08-11 → cancelled 2015-03-24
  • Taylor, Brent S ME
    2017-04-14 active
  • HAIGE, HARRY R
    — → cancelled 1998-09-30
← Back to W1PJ License history →