Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4YPO callsign genealogy
Currently held by BLUE RIDGE FARMS WIRELESS
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 KN4YPO's current licensee, walking backwards.
- KI4BUPcancelledBlue Ridge Farms WirelessVAgranted 2003-08-08cancelled 2003-09-05
Successor callsigns
Callsigns held now by people who previously held KN4YPO.
No current licensee on record previously held this callsign.