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

K2ACK callsign genealogy

Currently held by Keddie, Alexander C

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 K2ACK's current licensee, walking backwards.

  1. KI6TDJcancelled· T
    HAWRYLYSHEN, ALAN BCAgranted 2008-09-11cancelled 2008-12-19

Successor callsigns

Callsigns held now by people who previously held K2ACK.

  1. K9HUactive· E
    Keddie, Alexander CINgranted 2022-04-06

All historical holders

Every license row we've seen with the callsign K2ACK, oldest first.

  • Keddie, Alexander C IN
    2001-10-12 → cancelled 2002-06-11
  • HAWRYLYSHEN, ALAN B CA
    2018-09-21 active