uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KD0AK callsign genealogy

Currently held by POLLOCK, JOHN R

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 KD0AK's current licensee, walking backwards.

  1. NM5AKcancelled· E
    KENT, ALEXANDER DMNgranted 2011-04-12cancelled 2018-03-02
  2. KA7YBHcancelled· E
    KENT, ALEXANDER DNMgranted 2007-10-10cancelled 2011-04-12

Successor callsigns

Callsigns held now by people who previously held KD0AK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KD0AK, oldest first.

  • POLLOCK, JOHN R MO
    1988-02-16 → cancelled 2000-02-17
  • KENT, ALEXANDER D MN
    2018-03-02 active