uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N6SKI callsign genealogy

Currently held by PETERSON, ROBERT J

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 N6SKI's current licensee, walking backwards.

  1. KD5PLPcancelled· E
    PETERSON, ROBERT JTXgranted 2011-05-10cancelled 2015-11-03
  2. KB5OPScancelled· N
    PETERSON, ROBERT JTXgranted 2001-07-31cancelled 2001-08-15

Successor callsigns

Callsigns held now by people who previously held N6SKI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N6SKI, oldest first.

  • RUGGIERI, RHONDA C CA
    2003-03-21 → cancelled 2015-03-03
  • PETERSON, ROBERT J CO
    2025-09-23 active