Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1TAD callsign genealogy
Currently held by RICHARDSON Sr, TAD J
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 W1TAD's current licensee, walking backwards.
- RICHARDSON, TAD JUTgranted 2013-05-09cancelled 2016-03-22
Successor callsigns
Callsigns held now by people who previously held W1TAD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1TAD, oldest first.
- COOPER, ALAN H MA1995-05-12 → cancelled 2007-05-15
- RICHARDSON Sr, TAD J UT2026-02-10 active