🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
W1SJ HAM
Amateur Extra classlicensed since 2005 (21 yrs)W1SJ since 2006 · previously WB2NRP, WB2JSJ, WB1GQR, W1NVTEssex, VTLoTW usereQSL AG
🔒 Not available — currently licensed, through Nov 4, 2036. If it isn't renewed, it opens for vanity requests Nov 5, 2038.
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 4, 2026 · 60 snapshots · as WB1GQR
VERMONT CONTEST RADIO
Attn: MITCHELL R STERN PO Box 8099 ESSEX, VT 05451
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as W1SJ
MITCHELL R STERN
PO Box 8099 ESSEX, VT 05451-8099
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as W1NVT
RADIO AMATEURS OF NORTHERN VERMONT
Attn: MITCHELL R STERN PO Box 9392 SOUTH BURLINGTON, VT 05407-9392
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB2NRP
RADIO SOCIETY OF GREATER BROOKLYN
7409 AVENUE V, BROOKLYN, NY 11234
No APRS positions, PSK Reporter reports or WSPR spots for W1SJ in the last 24 hours. They show up here within seconds of W1SJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.