Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MAC callsign genealogy
Currently held by CIFERRI, MICHAEL A
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 W2MAC's current licensee, walking backwards.
- Wu, LinxinNYgranted 2023-04-07cancelled 2023-06-02
Successor callsigns
Callsigns held now by people who previously held W2MAC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2MAC, oldest first.
- CIFERRI, MICHAEL A NY2016-11-01 → cancelled 2021-05-12
- Wu, Linxin NY2023-06-02 active