Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2MU callsign genealogy
Currently held by GLENNON, JAMES M
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 W2MU's current licensee, walking backwards.
- KC2BLPcancelledLINDTVEIT, THOMAS Wcancelled 1998-04-01
Successor callsigns
Callsigns held now by people who previously held W2MU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2MU, oldest first.
- GLENNON, JAMES M NY1987-03-31 → cancelled 1998-03-27
- HUDSON VALLEY SYSOPS ASSOCIATION NY2018-01-05 active