Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ESF callsign genealogy
Currently held by HARVAN, DARRIN E
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 K2ESF's current licensee, walking backwards.
- HARVAN, DARRIN ENJgranted 2009-09-24cancelled 2016-12-30
Successor callsigns
Callsigns held now by people who previously held K2ESF.
No current licensee on record previously held this callsign.