Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4YAH callsign genealogy
Currently held by Wyke, Robert D
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 N4YAH's current licensee, walking backwards.
- Wyke, Robert DALgranted 2015-03-09cancelled 2015-04-14
Successor callsigns
Callsigns held now by people who previously held N4YAH.
- LUNDBERG, MORRIS HGAgranted 1996-09-20cancelled 2008-09-23