Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7WXX callsign genealogy
Currently held by CRISS, ROBERT B
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 K7WXX's current licensee, walking backwards.
- CRISS, ROBERT BORgranted 2005-03-25cancelled 2012-04-24
Successor callsigns
Callsigns held now by people who previously held K7WXX.
No current licensee on record previously held this callsign.