Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2EM callsign genealogy
Currently held by HOLMDEL AMATEUR RADIO CLUB
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 W2EM's current licensee, walking backwards.
- Curtin Jr, Charles MNYgranted 2010-02-01cancelled 2010-04-09
Successor callsigns
Callsigns held now by people who previously held W2EM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2EM, oldest first.
- HOLMDEL AMATEUR RADIO CLUB NJ1998-03-20 → cancelled 2010-03-23
- Curtin Jr., Charles M NY2020-01-17 active