uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4EU callsign genealogy

Currently held by MORRIS JR, JOSEPH M

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 N4EU's current licensee, walking backwards.

  1. N4TIAcancelled· E
    TUBONJIC, ALEXANDER NFLgranted 2017-01-13cancelled 2020-01-28
  2. KG4OGNcancelled· G
    Tubonjic, Alexander NFLgranted 2001-06-29cancelled 2007-04-06

Successor callsigns

Callsigns held now by people who previously held N4EU.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N4EU, oldest first.

  • MORRIS JR, JOSEPH M GA
    2007-10-12 → cancelled 2020-01-10
  • TUBONJIC, ALEXANDER N FL
    2020-01-28 active
← Back to N4EU License history →