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

W8CYN callsign genealogy

Currently held by Shoemaker, James 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 W8CYN's current licensee, walking backwards.

  1. KD8SJDcancelled· E
    Shoemaker, James JOHgranted 2012-05-11cancelled 2012-06-16

Successor callsigns

Callsigns held now by people who previously held W8CYN.

No current licensee on record previously held this callsign.