Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA0TAX callsign genealogy
Currently held by JOHNSON JR, HENRY 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 WA0TAX's current licensee, walking backwards.
- JOHNSON JR, HENRY ATXgranted 2023-08-26cancelled 2024-06-28
Successor callsigns
Callsigns held now by people who previously held WA0TAX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA0TAX, oldest first.
- JOHNSON, HENRY A NE2017-08-29 → cancelled 2024-03-25
- JOHNSON JR, HENRY A TX2024-06-28 active