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

N4PYJ callsign genealogy

Currently held by FULLER, JERRY F

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 N4PYJ's current licensee, walking backwards.

  1. K4PYJcancelled· G
    FULLER, JERRY FSCgranted 2008-09-18cancelled 2012-02-24
  2. KD4PYJcancelled· G
    FULLER, JERRY Fcancelled 1998-12-15

Successor callsigns

Callsigns held now by people who previously held N4PYJ.

  1. N4JFFcancelled· G
    FULLER, JERRY FSCgranted 2020-01-24cancelled 2021-07-07

All historical holders

Every license row we've seen with the callsign N4PYJ, oldest first.

  • HAMMACK, DONALD C VA
    1995-01-21 → cancelled 2007-01-23
  • FULLER, JERRY F SC
    2012-02-24 → cancelled 2020-01-24
← Back to N4PYJ License history →