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

KF8DTC callsign genealogy

Currently held by Ryniak, Phil E

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 KF8DTC'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 KF8DTC.

  1. K8TMRactive· G
    Ryniak, Phil EMIgranted 2025-05-13