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

W4UI callsign genealogy

Currently held by Hurd, William 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 W4UI's current licensee, walking backwards.

  1. AK4MKactive· E
    King, Matthew RGAgranted 2026-04-16
  2. KW4VYcancelled· E
    King, Matthew RGAgranted 2011-06-14cancelled 2016-07-12
  3. KK4CPScancelled· E
    King, Matthew RGAgranted 2011-06-14cancelled 2016-06-23

Successor callsigns

Callsigns held now by people who previously held W4UI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4UI, oldest first.

  • HARVEY, GEORGE L NC
    2001-02-10 → cancelled 2009-09-25
  • Hurd, William A NC
    2021-08-04 active
← Back to W4UI License history →