Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB1ATT callsign genealogy
Currently held by POST, CHARLES G
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 WB1ATT's current licensee, walking backwards.
- POST, CHARLES GNHgranted 2024-02-21cancelled 2024-03-26
Successor callsigns
Callsigns held now by people who previously held WB1ATT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB1ATT, oldest first.
- POST, CHARLES G VA1987-11-03 → cancelled 1999-11-04
- POST, CHARLES G NH2024-03-26 active