Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7IV callsign genealogy
Currently held by Hemstreet IV, Charles H
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 K7IV's current licensee, walking backwards.
- HEMSTREET IV, CHARLES Hcancelled 1997-08-22
Successor callsigns
Callsigns held now by people who previously held K7IV.
No current licensee on record previously held this callsign.