Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MKS callsign genealogy
Currently held by JACOBS, MICHELLE K
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 W7MKS's current licensee, walking backwards.
- JACOBS, MICHELLE KWAgranted 2018-06-19cancelled 2020-05-05
Successor callsigns
Callsigns held now by people who previously held W7MKS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7MKS, oldest first.
- Mayes, William D ID2004-11-10 → cancelled 2017-02-04
- JACOBS, MICHELLE K WA2020-05-05 active