N9TPB FCC License Search

🕒 FCC license data updated yesterday 4:59 pm CDT (FCC files through Sep 29, 2026) · next update today 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

KC0LCV

Not currently held · 1 holder on record · available since Apr 27, 2013

Previous holder: Michelle A Isringhaus

Held KC0LCV Jul 27, 2001 → Apr 26, 2011 · first licensed Jul 27, 2001 as KC0LCV · 6 licenses · FRN 0005591672

📦 Moved: Cadet, MO → Farmington, MO

K0MAM Active Technician · vanity Jun 23, 2020 → expires Jun 23, 2030

Licensee
Michelle A Isringhaus

Address
629 Maple Valley Drive #516
Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗

FRN
0030771430

Previous call
KC0MAM

Last granted
Jun 23, 2020

Effective
Jun 7, 2024

Last action
Jun 7, 2024
FCC actions (4)
- Jun 7, 2024 — FCC action LIAUA
- Mar 23, 2021 — FCC action LIAUA
- Jun 23, 2020 — Vanity call sign granted VANGRT
- Jun 23, 2020 — License issued LIISS
📦 Moved: Blackwell, MO → Cadet, MO

KC0MAM Canceled Technician · vanity Jan 7, 2012 → Jun 23, 2020 (canceled)

Licensee
Michelle A Isringhaus

Address
PO Box 103
Cadet, MO 63630
38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Previous call
KD0QIE

Last granted
Jan 7, 2012

Effective
Apr 7, 2015

Last action
Jun 23, 2020
FCC actions (4)
- Jun 23, 2020 — License canceled LICAN
- Apr 7, 2015 — FCC action LIAUA
- Jan 7, 2012 — Vanity call sign granted VANGRT
- Jan 7, 2012 — License issued LIISS
📦 Moved: Farmington, MO → Blackwell, MO

KD0QIE Canceled Technician Dec 19, 2011 → Jan 7, 2012 (canceled)

Licensee
Michelle A Isringhaus

Address
10170 Lakeview Ln
Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Last granted
Dec 19, 2011

Effective
Dec 19, 2011

Last action
Jan 7, 2012
FCC actions (7)
- Jan 7, 2012 — License canceled LICAN
- Dec 21, 2011 — FCC action LTSFND
- Dec 21, 2011 — FCC action LTSFRN
- Dec 20, 2011 — FCC action EFCFRN
- Dec 20, 2011 — FCC action ESCFRN
- Dec 19, 2011 — License issued LIISS
- Dec 19, 2011 — Systematic call sign granted SYSGRT
📦 Moved: Blackwell, MO → Farmington, MO

K0GDI Active Amateur Extra · vanity Oct 21, 2011 → expires Oct 21, 2031

Licensee
Greg D Isringhaus

Address
629 Maple Valley Drive #516
Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Previous call
K3GDI (General)

Last granted
Jul 30, 2021

Effective
Apr 28, 2026

Last action
Apr 28, 2026
FCC actions (10)
- Apr 28, 2026 — FCC action LIAUA
- May 30, 2024 — FCC action LIAUA
- May 29, 2024 — FCC action LIAUA
- Jul 30, 2021 — License renewed LIREN
- Mar 23, 2021 — FCC action LIAUA
- May 13, 2015 — License modified LIMOD
- Apr 7, 2015 — FCC action LIAUA
- Nov 9, 2011 — FCC action LIAUA
- Oct 21, 2011 — Vanity call sign granted VANGRT
- Oct 21, 2011 — License issued LIISS
K3GDI Canceled General · vanity Apr 26, 2011 → Oct 21, 2011 (canceled)

Licensee
Greg D Isringhaus

Address
10170 Lakeview Ln
Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Previous call
KC0LCV (Technician)

Last granted
Apr 26, 2011

Effective
Apr 26, 2011

Last action
Oct 21, 2011
FCC actions (3)
- Oct 21, 2011 — License canceled LICAN
- Apr 26, 2011 — Vanity call sign granted VANGRT
- Apr 26, 2011 — License issued LIISS
KC0LCV Canceled General Jul 27, 2001 → Apr 26, 2011 (canceled)

Licensee
Greg D Isringhaus

Address
10170 Lakeview Ln
Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗

FRN
0005591672

Last granted
Jul 27, 2001

Effective
Apr 4, 2011

Last action
Apr 26, 2011
FCC actions (5)
- Apr 26, 2011 — License canceled LICAN
- Apr 4, 2011 — License modified LIMOD
- Apr 12, 2007 — FCC action LIAUA
- Jul 12, 2006 — FCC action LIAUA
- Jul 27, 2001 — License issued LIISS

Address history

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

Seen Jul 1, 2024 → Sep 27, 2026 · 10 snapshots · as K0GDI
Greg D Isringhaus
629 Maple Valley Drive #516, Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗
Seen Jul 1, 2024 → Sep 27, 2026 · 10 snapshots · as K0MAM
Michelle A Isringhaus
629 Maple Valley Drive #516, Farmington, MO 63640-1951
37.7897, -90.4386 (street) · Grid EM47ss · CQ 4 · ITU 7 · map ↗
Seen May 19, 2015 → Sep 27, 2026 · 36 snapshots · as KC0MAM
Michelle A Isringhaus
PO Box 103
Cadet, MO 63630
38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Sep 27, 2026 · 43 snapshots · as KD0QIE
Michelle A Isringhaus
10170 Lakeview Ln, Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KC0LCV
Greg D Isringhaus
10170 Lakeview Ln, Blackwell, MO 63626
38.0727, -90.7098 (ZIP center) · Grid EM48pb · CQ 4 · ITU 7 · map ↗
Seen May 19, 2015 → Apr 27, 2024 · 24 snapshots · as K0GDI
Greg D Isringhaus
PO Box 103
Cadet, MO 63630
38.0279, -90.7194 (ZIP center) · Grid EM48pa · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Mar 28, 2015 · 9 snapshots · as K0GDI
Greg D Isringhaus
PO Box 1166, Imperial, MO 63052
38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗
Seen May 28, 2012 → Mar 28, 2015 · 9 snapshots · as KC0MAM
Michelle A Isringhaus
PO Box 1166, Imperial, MO 63052
38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC0LCV
Greg D Isringhaus
5208 Summer Circle, Imperial, MO 63052-2176
38.3930, -90.4326 (ZIP center) · Grid EM48sj · CQ 4 · ITU 7 · map ↗