Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4ANZ callsign genealogy
Currently held by LAWS, DON W
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 KB4ANZ's current licensee, walking backwards.
- Laws, Don WTNgranted 2014-07-23cancelled 2014-08-12
Successor callsigns
Callsigns held now by people who previously held KB4ANZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4ANZ, oldest first.
- LAWS, DON W TN1989-02-28 → cancelled 2001-03-01
- Laws, Don W TN2014-08-12 → cancelled 2026-08-15