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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W9YJH callsign genealogy

Currently held by PEMBERTON, J MAX

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 W9YJH's current licensee, walking backwards.

  1. K4HAXactive· E
    Mach, Darwin LVAgranted 2024-08-14
  2. KM4FCHcancelled· E
    Mach, Darwin LVAgranted 2014-10-20cancelled 2014-11-07

Successor callsigns

Callsigns held now by people who previously held W9YJH.

No current licensee on record previously held this callsign.

← Back to W9YJH License history →