🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 6:00 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
WB2SDI HAM
✅
Available for a vanity request — free since Jul 31, 2006.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
Not currently held
· 1 holder on record
· available since Jul 31, 2006
Previous holder: FREDERICK M SCHUMAKER
Held WB2SDI Nov 10, 1997 → Jul 30, 2004
· first licensed Nov 10, 1997 as WB2SDI
· 3 licenses · FRN 0010958643
KB2BV
Expired
Amateur Extra · vanity
Mar 10, 2012 → Mar 10, 2022 (expired)
Licensee FREDERICK M SCHUMAKER
Address 33 THIRD ST CANISTEO, NY 14823
42.2421, -77.5295 (ZIP center) · Grid
FN12ff · CQ 5 · ITU 8 ·
map ↗
FRN 0010958643
Previous call K2MMS (Advanced)
Last granted Mar 10, 2012
Effective Mar 10, 2012
Last action Mar 12, 2024
FCC actions (3)
Mar 12, 2024 — License expired LIEXP Mar 10, 2012 — Vanity call sign granted VANGRT Mar 10, 2012 — License issued LIISS
K2MMS
Canceled
Amateur Extra · vanity
Jul 30, 2004 → Mar 10, 2012 (canceled)
Licensee FREDERICK M SCHUMAKER
Address 33 THIRD ST CANISTEO, NY 14823
42.2421, -77.5295 (ZIP center) · Grid
FN12ff · CQ 5 · ITU 8 ·
map ↗
FRN 0010958643
Previous call WB2SDI (Advanced)
Last granted Jul 30, 2004
Effective Aug 18, 2011
Last action Mar 10, 2012
FCC actions (5)
Mar 10, 2012 — License canceled LICAN Aug 18, 2011 — License modified LIMOD Jul 6, 2011 — Administrative update LIAUA Jul 30, 2004 — Vanity call sign granted VANGRT Jul 30, 2004 — License issued LIISS
WB2SDI
Canceled
Advanced
Nov 10, 1997 → Jul 30, 2004 (canceled)
Licensee FREDERICK M SCHUMAKER
Address 33 THIRD ST CANISTEO, NY 14823
42.2421, -77.5295 (ZIP center) · Grid
FN12ff · CQ 5 · ITU 8 ·
map ↗
FRN 0010958643
Last granted Nov 10, 1997
Effective Nov 10, 1997
Last action Jul 30, 2004
FCC actions (2)
Jul 30, 2004 — License canceled LICAN May 24, 2004 — FCC action LTSFRN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Sep 27, 2026 · 137 snapshots · as WB2SDI
FREDERICK M SCHUMAKER
33 THIRD ST, CANISTEO, NY 14823
42.2421, -77.5295 (ZIP center) · Grid
FN12ff · CQ 5 · ITU 8 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB2SDI in the last 24 hours. They show up here within seconds of WB2SDI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB