Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7CJH callsign genealogy
Currently held by Hermann, Charles J
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 W7CJH's current licensee, walking backwards.
- Hermann, Charles JWAgranted 2015-10-02cancelled 2015-12-01
Successor callsigns
Callsigns held now by people who previously held W7CJH.
No current licensee on record previously held this callsign.