Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4KHE callsign genealogy
Currently held by Hartman, Stephen R
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 W4KHE's current licensee, walking backwards.
- Hartman, Stephen RVAgranted 2015-10-01cancelled 2016-04-05
Successor callsigns
Callsigns held now by people who previously held W4KHE.
No current licensee on record previously held this callsign.