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

W8LKR callsign genealogy

Currently held by Walker, Matthew T

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 W8LKR's current licensee, walking backwards.

  1. KE0VJOcancelled· G
    Walker, Matthew TCOgranted 2019-04-16cancelled 2019-05-04

Successor callsigns

Callsigns held now by people who previously held W8LKR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8LKR, oldest first.

  • RASMUSSEN, CLARENCE S MI
    1995-11-07 → cancelled 2007-11-08
  • Walker, Matthew T CO
    2019-05-04 active