Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA7MPC callsign genealogy
Currently held by COHEN, MARK
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 WA7MPC's current licensee, walking backwards.
- COHEN, MARKWAgranted 2024-02-06cancelled 2024-06-28
Successor callsigns
Callsigns held now by people who previously held WA7MPC.
No current licensee on record previously held this callsign.