🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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
KI6DSI HAM
✅
Available for a vanity request — free since Jun 3, 2008.
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 Jun 3, 2008
Previous holder: THOMAS C SANDERS
Held KI6DSI May 1, 2006 → Jun 2, 2006
· first licensed May 1, 2006 as KI6DSI
· 2 licenses · FRN 0014568471
K6CHK
Active
General · vanity
Jun 2, 2006 → expires Jun 2, 2036
Licensee THOMAS C SANDERS
Address 1004 MCGREGOR WAY PALO ALTO, CA 94306-2633
37.4081, -122.1378 (street) · Grid
CM87wj · CQ 3 · ITU 6 ·
map ↗
FRN 0014568471
Previous call KI6DSI (Technician)
Last granted Apr 15, 2026
Effective May 4, 2026
Last action May 4, 2026
FCC actions (8)
May 4, 2026 — Administrative update LIAUA Apr 15, 2026 — License renewed LIREN Mar 17, 2016 — Authorization printed AUTHPR Mar 16, 2016 — FCC action RCDUP Mar 14, 2016 — License renewed LIREN Jun 29, 2011 — License modified LIMOD Jun 2, 2006 — Vanity call sign granted VANGRT Jun 2, 2006 — License issued LIISS
KI6DSI
Canceled
Technician
May 1, 2006 → Jun 2, 2006 (canceled)
Licensee THOMAS C SANDERS
Address 1004 MC GREGOR WAY PALO ALTO, CA 94306
37.4162, -122.1309 (ZIP center) · Grid
CM87wj · CQ 3 · ITU 6 ·
map ↗
FRN 0014568471
Last granted May 1, 2006
Effective May 1, 2006
Last action Jun 2, 2006
FCC actions (3)
Jun 2, 2006 — License canceled LICAN May 1, 2006 — License issued LIISS May 1, 2006 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as K6CHK
THOMAS C SANDERS
1004 MCGREGOR WAY, PALO ALTO, CA 94306-2633
37.4081, -122.1378 (street) · Grid
CM87wj · CQ 3 · ITU 6 ·
map ↗
Seen May 27, 2010 → Oct 4, 2026 · 92 snapshots · as KI6DSI
THOMAS C SANDERS
1004 MC GREGOR WAY, PALO ALTO, CA 94306
37.4162, -122.1309 (ZIP center) · Grid
CM87wj · CQ 3 · ITU 6 ·
map ↗
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI6DSI in the last 24 hours. They show up here within seconds of KI6DSI 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