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

N6FZP callsign genealogy

Currently held by SZYMANSKI, MARTIN P

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 N6FZP's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held N6FZP.

  1. W7RUcancelled· E
    SZYMANSKI, MARTIN PCAgranted 2018-07-30cancelled 2025-06-17