Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KQ4ZCS callsign genealogy
Currently held by Crittendon, Kevin
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 KQ4ZCS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KQ4ZCS.
- Crittendon, KevinSCgranted 2024-11-26cancelled 2025-01-22