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

KD4DW callsign genealogy

Currently held by HERRMAN, JULIE F

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 KD4DW's current licensee, walking backwards.

  1. AE7ZMcancelled· E
    WARE, DONNIE DALgranted 2006-04-13cancelled 2016-01-19
  2. KC7RVBcancelled· E
    WARE, DONNIE DWAgranted 2006-04-13cancelled 2013-02-01

Successor callsigns

Callsigns held now by people who previously held KD4DW.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KD4DW, oldest first.

  • HERRMAN, JULIE F FL
    1987-08-11 → cancelled 1999-08-16
  • WARE, DONNIE D AL
    2016-01-19 active
← Back to KD4DW License history →