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

N4IPX callsign genealogy

Currently held by ANDERSON, STUART 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 N4IPX's current licensee, walking backwards.

  1. KA4UPV
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4IPX.

No current licensee on record previously held this callsign.

← Back to N4IPX License history →