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

W8SMK callsign genealogy

Currently held by BIRD, KENNETH A

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 W8SMK's current licensee, walking backwards.

  1. KE8SPFcancelled
    Delaware Amateur Radio AssociationOHgranted 2021-08-06cancelled 2021-12-21

Successor callsigns

Callsigns held now by people who previously held W8SMK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8SMK, oldest first.

  • BIRD, KENNETH A OH
    2018-09-25 → cancelled 2021-03-22
  • Delaware Amateur Radio Association OH
    2021-12-21 active