Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7ATJ callsign genealogy
Currently held by Jacobs, Adam T
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 W7ATJ's current licensee, walking backwards.
- Jones, Andrew TAZgranted 2016-04-05cancelled 2016-06-11
Successor callsigns
Callsigns held now by people who previously held W7ATJ.
- Jacobs, Adam TWAgranted 2011-10-15cancelled 2012-01-06
All historical holders
Every license row we've seen with the callsign W7ATJ, oldest first.
- Jacobs, Adam T WA2010-06-04 → cancelled 2011-10-15
- Jones, Andrew T WA2026-03-17 active