Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SOC callsign genealogy
Currently held by JACOBSON, NEIL M
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 W7SOC's current licensee, walking backwards.
- Hummel, Gabriel MORgranted 2012-05-03cancelled 2015-08-29
Successor callsigns
Callsigns held now by people who previously held W7SOC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7SOC, oldest first.
- JACOBSON, NEIL M OR1998-06-26 → cancelled 2010-06-29
- Hummel, Gabriel M OR2015-08-29 active