Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3DLM callsign genealogy
Currently held by Mc Knight, Donald L
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 W3DLM's current licensee, walking backwards.
- Mc Knight, Donald LPAgranted 1996-06-07cancelled 2004-05-04
Successor callsigns
Callsigns held now by people who previously held W3DLM.
No current licensee on record previously held this callsign.