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

N3JHZ callsign genealogy

Currently held by SCHAUB, MARK A

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 N3JHZ's current licensee, walking backwards.

  1. KA3VLB
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N3JHZ.

No current licensee on record previously held this callsign.

← Back to N3JHZ License history →