Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2MFV callsign genealogy
Currently held by Keller, John R
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 K2MFV's current licensee, walking backwards.
- Keller, John RNYgranted 2008-10-01cancelled 2011-10-29
Successor callsigns
Callsigns held now by people who previously held K2MFV.
No current licensee on record previously held this callsign.