🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
KS3I
🔒 Not available — currently licensed, through Nov 3, 2029. If it isn't renewed, it opens for vanity requests Nov 4, 2031.
📬 QSL: not on LoTW · not an eQSL AG member
📝
KS3I has filed vanity applications before — latest filed Oct 14, 2009 ·
what was requested
Currently held by Ken Sandberg
· 2 holders on record
Current holder: Ken Sandberg
Held KS3I Nov 3, 2009 → present
· first licensed Oct 5, 2009 as KJ6CNP
· 5 licenses · FRN 0019144286
KS3I
Active
Amateur Extra · vanity
Nov 3, 2009 → expires Nov 3, 2029
Licensee Ken Sandberg
Address Attn: Ken Sandberg PO Box 422 Simi Valley, CA 93062-0422
FRN 0019144286
Previous call AF6SK (Technician)
Last granted Aug 6, 2019
Effective Aug 6, 2019
Last action Aug 6, 2019
FCC actions (3)
Aug 6, 2019 — License renewed LIREN Nov 3, 2009 — Vanity call sign granted VANGRT Nov 3, 2009 — License issued LIISS
AF6SK
Canceled
Amateur Extra
Oct 5, 2009 → Nov 3, 2009 (canceled)
Licensee Ken Sandberg
Address PO Box 422 Simi Valley, CA 93062-0422
FRN 0019144286
Previous call AF6SJ (Technician)
Last granted Oct 5, 2009
Effective Oct 9, 2009
Last action Nov 3, 2009
FCC actions (4)
Nov 3, 2009 — License canceled LICAN Oct 9, 2009 — FCC action LIAUA Oct 8, 2009 — Systematic call sign granted SYSGRT Oct 8, 2009 — License issued LIISS
AF6SJ
Canceled
Amateur Extra
Oct 5, 2009 → Oct 8, 2009 (canceled)
Licensee Ken Sandberg
Address PO Box 422 Simi Valley, CA 93062-0422
FRN 0019144286
Previous call KJ6COF (Technician)
Last granted Oct 5, 2009
Effective Oct 7, 2009
Last action Oct 8, 2009
FCC actions (3)
Oct 8, 2009 — License canceled LICAN Oct 7, 2009 — Systematic call sign granted SYSGRT Oct 7, 2009 — License issued LIISS
KJ6COF
Canceled
Amateur Extra
Oct 5, 2009 → Oct 7, 2009 (canceled)
Licensee Ken Sandberg
Address PO Box 422 Simi Valley, CA 93062-0422
FRN 0019144286
Previous call KJ6CNP (Technician)
Last granted Oct 5, 2009
Effective Oct 7, 2009
Last action Oct 7, 2009
FCC actions (3)
Oct 7, 2009 — License canceled LICAN Oct 6, 2009 — Systematic call sign granted SYSGRT Oct 6, 2009 — License issued LIISS
KJ6CNP
Canceled
Technician
Oct 5, 2009 → Oct 6, 2009 (canceled)
Licensee Ken Sandberg
Address PO Box 422 Simi Valley, CA 93062-0422
FRN 0019144286
Last granted Oct 5, 2009
Effective Oct 6, 2009
Last action Oct 6, 2009
FCC actions (3)
Oct 6, 2009 — License canceled LICAN Oct 5, 2009 — License issued LIISS Oct 5, 2009 — 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 May 27, 2010 → Sep 27, 2026 · 230 snapshots · as KJ6CNP
Ken Sandberg
PO Box 422 Simi Valley, CA 93062-0422
Previous holder: GEORGE M GAYDOS JR
Held KS3I May 5, 1992 → May 5, 2002
· first licensed May 5, 1992 as KS3I
· 1 license · no FRN on file (pre-2001 records)
KS3I
Expired
Amateur Extra
May 5, 1992 → May 5, 2002 (expired)
Licensee GEORGE M GAYDOS JR
Address 150 GAYDOS LN SEWICKLEY, PA 15143
40.5681, -80.1468 (ZIP center) · Grid
EN90wn · CQ 5 · ITU 8 ·
map ↗
Previous call KA3BNI (Advanced)
Last granted May 5, 1992
Effective May 5, 1992
Last action May 6, 2004
FCC actions (1)
May 6, 2004 — License expired LIEXP
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 · 47 snapshots · as KS3I
GEORGE M GAYDOS JR
150 GAYDOS LN, SEWICKLEY, PA 15143
40.5681, -80.1468 (ZIP center) · Grid
EN90wn · CQ 5 · ITU 8 ·
map ↗
Vanity applications filed by KS3I
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
Filed · Award Applicant Requested (in order) Status
Filed Oct 14, 2009
Granted Aug 6, 2019
0003997003
AF6SK · Ken Sandberg
· Amateur Extra
Attn: Ken Sandberg · PO Box 422 · Simi Valley, CA 93062-0422
Granted
Others requesting KS3I
12 applications listed KS3I as a choice, newest first.
Filed Award Applicant Choice # Status
Jul 17, 2026
Aug 4, 2026
KN4VXH · Will Ethan Taylor · Bankston, AL
1 Dismissed Oct 14, 2009
Nov 1, 2009
AF6SK · Ken Sandberg · Simi Valley, CA
1 Granted Sep 22, 2009
Oct 10, 2009
W3DAR · DENNIS A RAYFIELD · Harrisburg, PA
2 Granted Jun 25, 2009
Jul 13, 2009
KC4MB · Roy V Wallace Jr · Baltimore, MD
2 Granted May 27, 2009
Jun 14, 2009
KB6LI · Warren C Wassom · White Bird, ID
2 Granted Oct 14, 2008
Nov 1, 2008
AJ4LO · Stefano Loru · Lake Wylie, SC
9 Granted Oct 30, 2007
Nov 17, 2007
KB3BTE · KARNS CITY AMATEUR RADIO CLUB · CHICORA, PA
4 Granted Jan 19, 2007
Feb 6, 2007
K3VMZ · Dennis B Ardinger · LEESBURG, FL
3 Granted Nov 3, 2006
Nov 21, 2006
N7LOO · TIMOTHY M FORCE SR · DOUGLASS, KS
9 Granted Oct 13, 2006
Oct 31, 2006
KB3NXF · Tim R Bronson · Pittsburgh, PA
6 Granted Feb 2, 2006
Feb 20, 2006
WB3EKV · JAMES L PFIRMAN · WILLIAMSPORT, PA
5 Granted Sep 30, 2004
Oct 18, 2004
KN6IT · JEFFREY L FOSE · SAN DIEGO, CA
10 Granted
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KS3I in the last 24 hours. They show up here within seconds of KS3I beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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