Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4OL callsign genealogy
Currently held by NESCI, FRANCESCO 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 KW4OL's current licensee, walking backwards.
- NESCI, FRANCESCO MVAgranted 2015-09-14cancelled 2015-11-19
Successor callsigns
Callsigns held now by people who previously held KW4OL.
No current licensee on record previously held this callsign.