Confidence: Medium · Source: FCC ULS · As of 2026-09-16
W1KDD callsign genealogy
Currently held by Lamb Jr, Donald 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 W1KDD's current licensee, walking backwards.
- Lamb Jr, Donald EAZgranted 2013-03-05cancelled 2013-08-16
Successor callsigns
Callsigns held now by people who previously held W1KDD.
No current licensee on record previously held this callsign.