Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7BLK callsign genealogy
Currently held by Metzelaars, Robert P
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 W7BLK's current licensee, walking backwards.
- Metzelaars, Robert PAZgranted 2008-08-26cancelled 2009-01-24
Successor callsigns
Callsigns held now by people who previously held W7BLK.
No current licensee on record previously held this callsign.