Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MPW callsign genealogy
Currently held by Welch, Michael
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 W2MPW's current licensee, walking backwards.
- Welch, MichaelNYgranted 2024-01-23cancelled 2024-05-17
Successor callsigns
Callsigns held now by people who previously held W2MPW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2MPW, oldest first.
- MARVIN, RONALD N NY1988-10-25 → cancelled 2000-10-26
- Welch, Michael NY2024-05-17 active