Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WM2S callsign genealogy
Currently held by Mayer, William 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 WM2S's current licensee, walking backwards.
- Connors, Aaron FNYgranted 2018-01-11cancelled 2023-07-11
Successor callsigns
Callsigns held now by people who previously held WM2S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WM2S, oldest first.
- MERCER, WILLIAM K NY1988-12-20 → cancelled 2000-12-21
- Mayer, William J NJ2011-05-05 → cancelled 2023-06-06
- Connors, Aaron F NY2023-07-11 active