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

AB0KL callsign genealogy

Currently held by OELTJENBRUNS, GERHART D

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 AB0KL's current licensee, walking backwards.

  1. K0GDOcancelled· A
    OELTJENBRUNS, GERHART DMNgranted 1997-10-06cancelled 2000-05-03
  2. KB0RPcancelled· A
    OELTJENBRUNS, GERHART Dcancelled 1997-10-06

Successor callsigns

Callsigns held now by people who previously held AB0KL.

No current licensee on record previously held this callsign.

← Back to AB0KL License history →