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

K9BTN callsign genealogy

Currently held by Axelrod, Ariel E

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 K9BTN's current licensee, walking backwards.

  1. W5ARIcancelled· T
    Axelrod, Ariel EINgranted 2021-07-07cancelled 2023-06-23
  2. W0ARIcancelled· T
    Axelrod, Ariel ECOgranted 2020-12-04cancelled 2021-07-07
  3. KF0CKDcancelled· T
    Axelrod, Ariel ECOgranted 2020-11-16cancelled 2020-12-04

Successor callsigns

Callsigns held now by people who previously held K9BTN.

No current licensee on record previously held this callsign.

← Back to K9BTN License history →