Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4HEC callsign genealogy
Currently held by Heckman, Grayson M
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 W4HEC's current licensee, walking backwards.
- Heckman, Grayson MTNgranted 2023-10-13cancelled 2023-10-31
Successor callsigns
Callsigns held now by people who previously held W4HEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4HEC, oldest first.
- MIKELL, JULIAN S VA2008-02-09 → cancelled 2020-02-11
- Heckman, Grayson M TN2023-10-31 active