Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7ZCK callsign genealogy
Currently held by Bradshaw, Darrell S
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 W7ZCK's current licensee, walking backwards.
- Bradshaw, Darrell SAZgranted 2012-10-23cancelled 2013-02-20
Successor callsigns
Callsigns held now by people who previously held W7ZCK.
- Bradshaw, Darrell SAZgranted 2016-11-15