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

KC9KSM callsign genealogy

Currently held by Meler, Justin

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 KC9KSM's current licensee, walking backwards.

  1. KC0ZFPcancelled· T
    MELER, JUSTIN DILgranted 2006-04-01cancelled 2007-01-26
  2. KC0DVZcancelled· T
    MELER, JUSTIN DILgranted 2006-04-01cancelled 2007-01-04
  3. KB9OKZcancelled
    cancelled 1998-07-14

Successor callsigns

Callsigns held now by people who previously held KC9KSM.

  1. KD5TXSactive· T
    Meler, Justin DTXgranted 2021-11-05
← Back to KC9KSM License history →