Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2NM callsign genealogy
Currently held by SULZBURGH, MELVYN I
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 W2NM's current licensee, walking backwards.
- Mancuso, David MNYgranted 2005-04-21cancelled 2008-01-29
Successor callsigns
Callsigns held now by people who previously held W2NM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2NM, oldest first.
- SULZBURGH, MELVYN I NJ1996-07-01 → cancelled 1998-04-18
- MANCUSO, DAVID M MT2017-11-07 active