Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4HAD callsign genealogy
Currently held by HARMON, CHAD 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 KC4HAD's current licensee, walking backwards.
- HARMON, CHAD DFLgranted 2010-06-04cancelled 2018-03-02
Successor callsigns
Callsigns held now by people who previously held KC4HAD.
- BALLEW, ANDREW ATNgranted 1989-03-21cancelled 2001-03-22