Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TWR callsign genealogy
Currently held by Karnes, Daniel L
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 W7TWR's current licensee, walking backwards.
- Karnes, Daniel LAZgranted 2016-03-31cancelled 2016-08-05
Successor callsigns
Callsigns held now by people who previously held W7TWR.
No current licensee on record previously held this callsign.