Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4IDL callsign genealogy
Currently held by WHELESS, JACK M
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 N4IDL's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4IDL.
No current licensee on record previously held this callsign.