N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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

KC0SBM HAM

✅ Available for a vanity request — free since May 2, 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 May 2, 2006

Previous holder: THE ANCIENT MODULATORS CLUB

Held KC0SBM Apr 7, 2004 → May 1, 2004 · first licensed Apr 7, 2004 as KC0SBM · 2 licenses · FRN 0010704716

📦 Moved: Valley Park, MO → Arnold, MO

K0AMC Active Club / other · vanity May 1, 2004 → expires May 1, 2034

Licensee
THE ANCIENT MODULATORS CLUB

Address
Attn: Robert W Riddell
301 Old Orchard Circle
Arnold, MO 63010
38.4463, -90.4131 (street) · Grid EM48tk · CQ 4 · ITU 7 · map ↗

FRN
0010704716

Previous call
KC0SBM

Trustee
KC9AEC

Last granted
Mar 21, 2024

Effective
Mar 21, 2024

Last action
Mar 21, 2024
FCC actions (6)
- Mar 21, 2024 — License renewed LIREN
- Oct 4, 2022 — License modified LIMOD
- May 24, 2021 — License modified LIMOD
- Jul 16, 2014 — License renewed LIREN
- May 1, 2004 — Vanity call sign granted VANGRT
- May 1, 2004 — License issued LIISS
KC0SBM Canceled Club / other Apr 7, 2004 → May 1, 2004 (canceled)

Licensee
THE ANCIENT MODULATORS CLUB

Address
Attn: PAUL A SCHLIPP
749 TREE TOP RIDGE DRIVE
VALLEY PARK, MO 63088
38.5486, -90.5017 (ZIP center) · Grid EM48rn · CQ 4 · ITU 7 · map ↗

FRN
0010704716

Trustee
K0RWU

Last granted
Apr 7, 2004

Effective
Apr 7, 2004

Last action
May 1, 2004
FCC actions (2)
- May 1, 2004 — License canceled LICAN
- Apr 7, 2004 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as K0AMC
THE ANCIENT MODULATORS CLUB
Attn: Robert W Riddell
301 Old Orchard Circle, Arnold, MO 63010
38.4463, -90.4131 (street) · Grid EM48tk · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 59 snapshots · as KC0SBM
THE ANCIENT MODULATORS CLUB
Attn: PAUL A SCHLIPP
749 TREE TOP RIDGE DRIVE, VALLEY PARK, MO 63088
38.5486, -90.5017 (ZIP center) · Grid EM48rn · CQ 4 · ITU 7 · map ↗
Seen Apr 16, 2022 · 1 snapshot · as K0AMC
THE ANCIENT MODULATORS CLUB
Attn: JOHN J KESSLER
1996 Ronnie Dr, Arnold, MO 63010
38.4434, -90.4117 (street) · Grid EM48tk · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as K0AMC
THE ANCIENT MODULATORS CLUB
Attn: PAUL A SCHLIPP
3067 HIGHLAND HOUSE VILLAGE CT, ARNOLD, MO 63010
38.4304, -90.3921 (ZIP center) · Grid EM48tk · CQ 4 · ITU 7 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC0SBM in the last 24 hours. They show up here within seconds of KC0SBM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.