N9TPB FCC License Search

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

K4MGM

Not currently held · 2 holders on record

Previous holder: SHERMAN J COLD

Held K4MGM Nov 8, 2019 → Jan 22, 2025 · first licensed Oct 30, 2017 as KI7REC · 4 licenses · FRN 0026899781

K7SJC Active Amateur Extra · vanity Jan 22, 2025 → expires Jan 22, 2035

Licensee
SHERMAN J COLD

Address
25 East 1600 North
Orem, UT 84057-2733
40.3267, -111.6959 (street) · Grid DN40dh · CQ 3 · ITU 6 · map ↗

FRN
0026899781

Previous call
K4MGM (General)

Last granted
Jan 22, 2025

Effective
Jan 22, 2025

Last action
Jan 22, 2025
FCC actions (2)
- Jan 22, 2025 — Vanity call sign granted VANGRT
- Jan 22, 2025 — License issued LIISS
📦 Moved: Charlotte, NC → Orem, UT

K4MGM Canceled Amateur Extra · vanity Nov 8, 2019 → Jan 22, 2025 (canceled)

Licensee
SHERMAN J COLD

Address
25 East 1600 North
Orem, UT 84057-2733
40.3267, -111.6959 (street) · Grid DN40dh · CQ 3 · ITU 6 · map ↗

FRN
0026899781

Previous call
K7TEB (General)

Last granted
Nov 8, 2019

Effective
Dec 24, 2024

Last action
Jan 22, 2025
FCC actions (4)
- Jan 22, 2025 — License canceled LICAN
- Dec 24, 2024 — FCC action LIAUA
- Nov 8, 2019 — Vanity call sign granted VANGRT
- Nov 8, 2019 — License issued LIISS
📦 Moved: Orem, UT → Charlotte, NC

K7TEB Canceled Amateur Extra · vanity May 15, 2018 → Nov 8, 2019 (canceled)

Licensee
SHERMAN J COLD

Address
12020 Fox Glen Rd
Charlotte, NC 28269-3162
35.3373, -80.8035 (ZIP center) · Grid EM95oi · CQ 5 · ITU 8 · map ↗

FRN
0026899781

Previous call
KI7REC (General)

Last granted
May 15, 2018

Effective
Jul 16, 2019

Last action
Nov 8, 2019
FCC actions (6)
- Nov 8, 2019 — License canceled LICAN
- Jul 16, 2019 — FCC action LIAUA
- May 30, 2019 — FCC action LIAUA
- May 29, 2019 — FCC action LIAUA
- May 15, 2018 — Vanity call sign granted VANGRT
- May 15, 2018 — License issued LIISS
KI7REC Canceled Amateur Extra Oct 30, 2017 → May 15, 2018 (canceled)

Licensee
SHERMAN J COLD

Address
839 W 1750 N
OREM, UT 84057-8617
40.3291, -111.7163 (street) · Grid DN40dh · CQ 3 · ITU 6 · map ↗

FRN
0026899781

Last granted
Oct 30, 2017

Effective
Apr 27, 2018

Last action
May 15, 2018
FCC actions (4)
- May 15, 2018 — License canceled LICAN
- Apr 27, 2018 — License modified LIMOD
- Oct 30, 2017 — License issued LIISS
- Oct 30, 2017 — 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 Mar 6, 2025 → Sep 27, 2026 · 12 snapshots · as K4MGM
SHERMAN J COLD
25 East 1600 North, Orem, UT 84057-2733
40.3267, -111.6959 (street) · Grid DN40dh · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 → Sep 27, 2026 · 18 snapshots · as K7TEB
SHERMAN J COLD
12020 Fox Glen Rd, Charlotte, NC 28269-3162
35.3373, -80.8035 (ZIP center) · Grid EM95oi · CQ 5 · ITU 8 · map ↗
Seen Nov 11, 2017 → Sep 27, 2026 · 21 snapshots · as KI7REC
SHERMAN J COLD
839 W 1750 N, OREM, UT 84057-8617
40.3291, -111.7163 (street) · Grid DN40dh · CQ 3 · ITU 6 · map ↗

Previous holder: M MADELIN C MASSEY

Held K4MGM Apr 4, 2006 → Apr 4, 2016 · first licensed Mar 7, 2006 as KI4NZA · 2 licenses · FRN 0014763445

K4MGM Expired General · vanity Apr 4, 2006 → Apr 4, 2016 (expired)

Licensee
M MADELIN C MASSEY

Address
5375 78TH ST NORTH
ST PETERSBURG, FL 33709
27.8168, -82.7316 (ZIP center) · Grid EL87pt · CQ 5 · ITU 8 · map ↗

FRN
0014763445

Previous call
KI4NZA (Technician)

Last granted
Apr 4, 2006

Effective
May 2, 2008

Last action
Apr 5, 2018
FCC actions (4)
- Apr 5, 2018 — License expired LIEXP
- May 2, 2008 — License modified LIMOD
- Apr 4, 2006 — Vanity call sign granted VANGRT
- Apr 4, 2006 — License issued LIISS
KI4NZA Canceled Technician Mar 7, 2006 → Apr 4, 2006 (canceled)

Licensee
M MADELIN C MASSEY

Address
5375 78TH ST NORTH
ST PETERSBURG, FL 33709
27.8168, -82.7316 (ZIP center) · Grid EL87pt · CQ 5 · ITU 8 · map ↗

FRN
0014763445

Last granted
Mar 7, 2006

Effective
Mar 7, 2006

Last action
Apr 4, 2006
FCC actions (3)
- Apr 4, 2006 — License canceled LICAN
- Mar 7, 2006 — License issued LIISS
- Mar 7, 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 May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KI4NZA
M MADELIN C MASSEY
5375 78TH ST NORTH, ST PETERSBURG, FL 33709
27.8168, -82.7316 (ZIP center) · Grid EL87pt · CQ 5 · ITU 8 · map ↗

Vanity requests for K4MGM

8 applications listed K4MGM as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 8, 2025	May 26, 2025	KM4OBN · DOMENIC E VALLONE · Reston, VA	4	Granted
Oct 21, 2019	Nov 8, 2019	K7TEB · SHERMAN J COLD · Charlotte, NC	1	Granted
Aug 21, 2018	Sep 8, 2018	KN4BKK · Michael A Ciardi · Port Saint Lucie, FL	19	Granted
Sep 7, 2017	Sep 25, 2017	KM4SZX · Marvin G McCullers · Blairsville, GA	2	Granted
Mar 16, 2006	Apr 3, 2006	KI4NZA · M MADELIN C MASSEY · ST PETERSBURG, FL	1	Granted
Apr 18, 2005	May 6, 2005	KG4ULF · John M Crowe · Hohenwald, TN	17	Dismissed
Jan 28, 2002	Feb 15, 2002	KA4UCY · GEORGE J SAMBATARO · MARIETTA, GA	5	Granted
Jan 28, 2002	Feb 15, 2002	KA4UCY · GEORGE J SAMBATARO · MARIETTA, GA	1	Withdrawn