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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K4AR callsign genealogy

Currently held by Rollen, Bert

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 K4AR's current licensee, walking backwards.

  1. NS4Wactive· E
    RODRIGUEZ, ULYSSES LFLgranted 2021-12-30
  2. KD4RWNcancelled· E
    RODRIGUEZ, ULYSSES LFLgranted 1992-08-11cancelled 2001-10-10

Successor callsigns

Callsigns held now by people who previously held K4AR.

No current licensee on record previously held this callsign.

← Back to K4AR License history →