Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5DFI callsign genealogy
Currently held by Cranford, James K
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 K5DFI's current licensee, walking backwards.
- Cranford, James KOKgranted 2000-11-28cancelled 2001-01-26
Successor callsigns
Callsigns held now by people who previously held K5DFI.
- Cranford, James KOKgranted 2021-04-13