Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FED callsign genealogy
Currently held by LEWEN, DAVID P
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 K4FED's current licensee, walking backwards.
- LEWEN, DAVID PTNgranted 2021-05-24cancelled 2021-06-15
Successor callsigns
Callsigns held now by people who previously held K4FED.
No current licensee on record previously held this callsign.