Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3ZZZ callsign genealogy
Currently held by KREWSON JR, CLAYTON 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 W3ZZZ's current licensee, walking backwards.
- Birmingham, ScottTXgranted 2022-07-26cancelled 2022-09-17
Successor callsigns
Callsigns held now by people who previously held W3ZZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3ZZZ, oldest first.
- KREWSON JR, CLAYTON B CO2010-06-05 → cancelled 2022-08-30
- Birmingham, Scott TX2022-09-17 active