N9TPB FCC License Search

🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 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

KC0WWB HAM

✅ Available for a vanity request — free since Jun 21, 2014.

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 21, 2014

Previous holder: MARK R STEVENS

Held KC0WWB May 24, 2006 → Jun 20, 2012 · first licensed May 24, 2006 as KC0WWB · 2 licenses · FRN 0014812549

AD0AU Active Amateur Extra Jun 20, 2012 → expires May 24, 2036

Licensee
MARK R STEVENS

Address
Attn: Mark R. Stevens
4078 HWY 221
FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗

FRN
0014812549

Previous call
KC0WWB (General)

Last granted
Feb 26, 2026

Effective
Feb 26, 2026

Last action
Feb 26, 2026
FCC actions (7)
- Feb 26, 2026 — License renewed LIREN
- Feb 10, 2026 — Administrative update LIAUA
- Feb 25, 2016 — License renewed LIREN
- Jun 26, 2012 — Administrative update LIAUA
- Jun 26, 2012 — Administrative update LIAUA
- Jun 20, 2012 — Systematic call sign granted SYSGRT
- Jun 20, 2012 — License issued LIISS
KC0WWB Canceled Amateur Extra May 24, 2006 → Jun 20, 2012 (canceled)

Licensee
MARK R STEVENS

Address
PO Box 167
4078 HWY W
FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗

FRN
0014812549

Last granted
May 24, 2006

Effective
Jun 20, 2012

Last action
Jun 20, 2012
FCC actions (4)
- Jun 20, 2012 — License canceled LICAN
- Mar 27, 2007 — License modified LIMOD
- May 24, 2006 — License issued LIISS
- May 24, 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 · 1 snapshot · as AD0AU
MARK R STEVENS
Attn: Mark R. Stevens
4078 HWY 221, FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KC0WWB
MARK R STEVENS
PO Box 167
4078 HWY W, FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗
Seen Jul 26, 2012 → Sep 25, 2025 · 41 snapshots · as AD0AU
MARK R STEVENS
Attn: Mark R. Stevens
PO Box 167
4078 HWY 221, FARMINGTON, MO 63640
37.7551, -90.3690 (ZIP center) · Grid EM47ts · CQ 4 · ITU 7 · map ↗

Others requesting KC0WWB

1 application listed KC0WWB as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 14, 2023	Sep 1, 2023	KF0NAX · WILLIAM E BROWN · Raymore, MO	10	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KC0WWB in the last 24 hours. They show up here within seconds of KC0WWB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.