Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2DAV callsign genealogy
Currently held by Sheffield, John D
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 K2DAV's current licensee, walking backwards.
- Sheffield, John DNEgranted 2002-08-28cancelled 2002-10-01
Successor callsigns
Callsigns held now by people who previously held K2DAV.
No current licensee on record previously held this callsign.