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

K5FIN callsign genealogy

Currently held by TENBRINK, DILLON H

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 K5FIN's current licensee, walking backwards.

  1. KF6WIGcancelled· T
    TENBRINK, DILLON HORgranted 2009-06-23cancelled 2011-05-10

Successor callsigns

Callsigns held now by people who previously held K5FIN.

No current licensee on record previously held this callsign.