Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4LBW callsign genealogy
Currently held by Florio, Christopher N
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 KM4LBW's current licensee, walking backwards.
- Florio, Christopher NNCgranted 2015-06-02cancelled 2015-06-10
Successor callsigns
Callsigns held now by people who previously held KM4LBW.
No current licensee on record previously held this callsign.