Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7XLR callsign genealogy
Currently held by KLAUS, ROBERT
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 W7XLR's current licensee, walking backwards.
- KLAUS, ROBERT TNVgranted 1999-03-23cancelled 2002-08-06
Successor callsigns
Callsigns held now by people who previously held W7XLR.
No current licensee on record previously held this callsign.