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

AF4PJ callsign genealogy

Currently held by Paff Jr., John 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 AF4PJ's current licensee, walking backwards.

  1. N7XPJcancelled· E
    Paff Jr., John FFLgranted 2024-04-23cancelled 2024-06-15
  2. KQ4QPCcancelled· T
    Paff Jr., John FFLgranted 2024-04-03cancelled 2024-04-23

Successor callsigns

Callsigns held now by people who previously held AF4PJ.

  1. AB4BBcancelled· E
    BROWNING, WILLIAM JSCgranted 1999-11-13cancelled 2000-03-07

All historical holders

Every license row we've seen with the callsign AF4PJ, oldest first.

  • BROWNING, WILLIAM J SC
    1999-07-19 → cancelled 1999-11-13
  • Paff Jr., John F FL
    2024-06-15 active
← Back to AF4PJ License history →