Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7KFB callsign genealogy
Currently held by Ludden, James F
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 K7KFB's current licensee, walking backwards.
- Ludden, James FWAgranted 2002-05-08cancelled 2010-03-20
Successor callsigns
Callsigns held now by people who previously held K7KFB.
No current licensee on record previously held this callsign.