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

KH6DL callsign genealogy

Currently held by FELDMAN, MARVIN E

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 KH6DL's current licensee, walking backwards.

  1. KH7DZcancelled· G
    MALEFYT, CHARLES JHIgranted 2007-05-14cancelled 2012-08-31
  2. KL7WVactive
    DUKIES ISLAND AMATEUR RADIO CLUBPAgranted 2020-10-27
  3. WL7CUDcancelled
    DUKIES ISLAND AMATEUR RADIO CLUBAKgranted 1997-03-20cancelled 2001-01-05

Successor callsigns

Callsigns held now by people who previously held KH6DL.

  1. K4KEWactive· E
    FELDMAN, MARVIN EFLgranted 2024-06-25

All historical holders

Every license row we've seen with the callsign KH6DL, oldest first.

  • FELDMAN, MARVIN E AP
    1998-11-25 → cancelled 2004-07-10
  • MALEFYT, CHARLES J HI
    2022-06-17 active