Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7HDU callsign genealogy
Currently held by Patterson Mr, Lynn C
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 W7HDU's current licensee, walking backwards.
- Patterson, Lynn CORgranted 2007-10-18cancelled 2008-10-17
Successor callsigns
Callsigns held now by people who previously held W7HDU.
No current licensee on record previously held this callsign.