N9TPB
FCC License Search
🕒 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, WIKC0RWV HAM
✅ Available for a vanity request — free since Sep 8, 2007.
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 Sep 8, 2007
Previous holder: Steve D Wolterstorff
Held KC0RWV Mar 18, 2004 → Sep 7, 2005 · first licensed Mar 18, 2004 as KC0RWV · 2 licenses · FRN 0010592640
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📦 Moved: Colton, SD → Sioux Fallslllllll, SD
- Licensee
- Steve D Wolterstorff
- Address
- Attn: Steve Wolterstorff
308 W La Quinta Circle
Sioux Fallslllllll, SD 57108
- FRN
- 0010592640
- Previous call
- KC0RWV (General)
- Last granted
- Jul 24, 2025
- Effective
- Jul 24, 2025
- Last action
- Jul 24, 2025
FCC actions (5)
- Jul 24, 2025 — License renewed LIREN
- Aug 19, 2015 — License renewed LIREN
- May 3, 2012 — License modified LIMOD
- Sep 7, 2005 — Vanity call sign granted VANGRT
- Sep 7, 2005 — License issued LIISS
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- Licensee
- Steve D Wolterstorff
- Address
- 24863 468th Ave
Colton, SD 57018
- FRN
- 0010592640
- Last granted
- Mar 18, 2004
- Effective
- Apr 28, 2005
- Last action
- Sep 7, 2005
FCC actions (3)
- Sep 7, 2005 — License canceled LICAN
- Apr 28, 2005 — License modified LIMOD
- Mar 18, 2004 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 25, 2025 → Sep 27, 2026 · 2 snapshots · as W0SDW
Steve D Wolterstorff
Attn: Steve Wolterstorff
308 W La Quinta Circle, Sioux Fallslllllll, SD 57108 - Seen Nov 7, 2004 → Sep 27, 2026 · 50 snapshots · as KC0RWV
Steve D Wolterstorff
24863 468th Ave, Colton, SD 57018 - Seen May 28, 2012 → May 29, 2025 · 41 snapshots · as W0SDW
Steve D Wolterstorff
16332 467th Ave, Strandburg, SD 57265
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC0RWV in the last 24 hours. They show up here within seconds of KC0RWV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.