Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3LDF callsign genealogy
Currently held by Foster, Larry 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 K3LDF's current licensee, walking backwards.
- Foster, Larry DARgranted 2017-03-29cancelled 2017-06-06
Successor callsigns
Callsigns held now by people who previously held K3LDF.
- Foster, Larry DARgranted 2021-05-29