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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AJ1J callsign genealogy

Currently held by Ress, Joseph

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 AJ1J's current licensee, walking backwards.

  1. K1QHQcancelled· E
    Ress, JosephMAgranted 1994-11-03cancelled 2003-06-25

Successor callsigns

Callsigns held now by people who previously held AJ1J.

  1. W2AGactive· E
    TROY, MICHAEL FNYgranted 2021-04-13

All historical holders

Every license row we've seen with the callsign AJ1J, oldest first.

  • TROY, MICHAEL F NY
    1994-09-15 → cancelled 2001-05-30
  • Ress, Joseph MA
    2023-06-30 active
← Back to AJ1J License history →