Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5FZW callsign genealogy
Currently held by CRONVICH, JAMES A
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 W5FZW's current licensee, walking backwards.
- Johnson, James NTXgranted 2008-12-31cancelled 2009-11-03
Successor callsigns
Callsigns held now by people who previously held W5FZW.
- Johnson, James NTXgranted 2020-09-03
All historical holders
Every license row we've seen with the callsign W5FZW, oldest first.
- CRONVICH, JAMES A LA1997-10-14 → cancelled 2009-10-15
- Johnson, James N TX2009-11-03 → cancelled 2010-09-21