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

W8KFS callsign genealogy

Currently held by WOODRUFF, COLTON S

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 W8KFS's current licensee, walking backwards.

  1. K7KPHcancelled· G
    ELLEDGE, MARK DMIgranted 2021-07-06cancelled 2023-11-07
  2. KF7FVQcancelled· G
    ELLEDGE, MARK DWYgranted 2004-05-21cancelled 2011-09-24
  3. KA6ALKcancelled· G
    ELLEDGE, MARK DWYgranted 2004-05-21cancelled 2009-11-13

Successor callsigns

Callsigns held now by people who previously held W8KFS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W8KFS, oldest first.

  • WOODRUFF, COLTON S MI
    2000-04-04 → cancelled 2012-04-05
  • ELLEDGE, MARK D MI
    2023-11-07 active
← Back to W8KFS License history →