Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4ARC callsign genealogy
Currently held by WYNMOOR AMATEUR RADIO CLUB
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 KW4ARC's current licensee, walking backwards.
- KG4EFJcancelledWYNMOOR AMATEUR RADIO CLUBFLgranted 1999-07-29cancelled 2003-10-18
Successor callsigns
Callsigns held now by people who previously held KW4ARC.
No current licensee on record previously held this callsign.