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

Mark E Engebretsen

FRN 0005546338 · first licensed Nov 19, 2001 as KD7OYI · 2 licenses on record

Complete licensing history

📦 Moved: North Salt Lake, UT → Columbia, SC

K9ZY Active Amateur Extra · vanity Mar 29, 2002 → expires Mar 29, 2032

Licensee
Mark E Engebretsen

Address
Attn: Mark Engebretsen
2320 Exton Shore Dr
Columbia, SC 29209
33.9728, -80.9083 (street) · Grid EM93nx · CQ 5 · ITU 8 · map ↗

FRN
0005546338

Previous call
KD7OYI (General)

Last granted
Feb 2, 2022

Effective
Nov 25, 2025

Last action
Nov 25, 2025
FCC actions (12)
- Nov 25, 2025 — FCC action LIAUA
- Feb 2, 2022 — License renewed LIREN
- Oct 10, 2019 — FCC action LIAUA
- Aug 27, 2019 — FCC action LIAUA
- Feb 5, 2015 — FCC action LIAUA
- Jul 3, 2014 — FCC action LIAUA
- Sep 25, 2012 — FCC action LIAUA
- Jan 5, 2012 — License renewed LIREN
- Sep 30, 2003 — FCC action LIAUA
- Jun 17, 2003 — FCC action LIAUA
- Mar 29, 2002 — Vanity call sign granted VANGRT
- Mar 29, 2002 — License issued LIISS
KD7OYI Canceled Amateur Extra Nov 19, 2001 → Mar 29, 2002 (canceled)

Licensee
Mark E Engebretsen

Address
164 S Eaglewood Dr
North Salt Lake, UT 84054
40.8386, -111.9179 (ZIP center) · Grid DN40au · CQ 3 · ITU 6 · map ↗

FRN
0005546338

Last granted
Nov 19, 2001

Effective
Dec 20, 2001

Last action
Mar 29, 2002
FCC actions (4)
- Mar 29, 2002 — License canceled LICAN
- Dec 20, 2001 — License modified LIMOD
- Nov 27, 2001 — License modified LIMOD
- Nov 19, 2001 — License issued LIISS

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 K9ZY
Mark E Engebretsen
Attn: Mark Engebretsen
2320 Exton Shore Dr, Columbia, SC 29209
33.9728, -80.9083 (street) · Grid EM93nx · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KD7OYI
Mark E Engebretsen
164 S Eaglewood Dr, North Salt Lake, UT 84054
40.8386, -111.9179 (ZIP center) · Grid DN40au · CQ 3 · ITU 6 · map ↗
Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as K9ZY
Mark E Engebretsen
Attn: Mark Engebretsen
1225 98TH LN SE, Olympia, WA 98501
46.9785, -122.8759 (ZIP center) · Grid CN86nx · CQ 3 · ITU 6 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as K9ZY
Mark E Engebretsen
Attn: Mark E Engebretsen
5138 Olivehurst Way, Elk Grove, CA 95758
38.4297, -121.4452 (ZIP center) · Grid CM98gk · CQ 3 · ITU 6 · map ↗
Seen Feb 18, 2013 → May 22, 2014 · 6 snapshots · as K9ZY
Mark E Engebretsen
Attn: Mark E Engebretsen
705 Summit Lakes Way, Galt, CA 95632
38.2745, -121.2592 (ZIP center) · Grid CM98ig · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Jul 26, 2012 · 6 snapshots · as K9ZY
Mark E Engebretsen
Attn: Mark E Engebretsen
703 Summit Lakes Way, Galt, CA 95632
38.2745, -121.2592 (ZIP center) · Grid CM98ig · CQ 3 · ITU 6 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
the N0SWR net	Mon, Sat 6:15 PM · Fri 5:15 PM · Thu 6:00 PM CT	7.185	Checked in	1	2026-09-26
YL System Moonbeam	Weekdays 4:00 PM ET	14.332	Checked in	1	2026-09-25
YL SYSTEM 3rd period	Weekdays 2:00 PM ET	14332	Checked in	1	2026-09-25
YL SYSTEM 1ST PERIOD	Weekdays 10:00 AM ET	14.332	Checked in	1	2026-09-25

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

22 repeaters within 50 miles of this address, closest first · map these & export for a radio →

Miles	Call	Output	Offset	Tone	Mode	Networks	Location
4.7	WR4SC	442.5125	+5	CC1	DMR	NC-PRN 🗓 1 net	Columbia, SC
4.7	WR4SC	440.6125	+5	CC1	DMR	NC-PRN 🗓 1 net	Columbia, SC
6.3	KJ4LNJ	145.4800	-0.6	none	D-STAR		Whitehall, SC
6.3	KJ4LNJ	444.0750	+5	none	D-STAR		Whitehall, SC
7.7	W4EAE	443.1000	+5	CC1	DMR		Cayce, SC
7.7	W4EAE	433.1000	+5	CC1	DMR		Cayce, SC
22.0	N7GZT	442.7750	+5	TONE 156.7	FM (analog)	AllStar 637120	St. Matthews, SC
22.0	N7GZT	442.2000	+5	TONE 156.7	FM (analog)	AllStar 637122 AllStar 637121	St. Matthews, SC
29.5	WR4SC	442.3125	+5	CC1	DMR	NC-PRN 🗓 1 net	Sumter, SC
32.7	WR4SC	147.0150	+0.6	TSQL 156.7	FM (analog)	🗓 1 net	Sumter, SC
32.7	WR4SC	147.2100	+0.6	TSQL 156.7	FM (analog)	🗓 1 net	Little Mountain, SC
32.7	WR4SC	443.5375	+5	CC1	DMR	NC-PRN 🗓 1 net	Little Mountain, SC
33.2	WR4SC	440.5875	+5	CC1	DMR	NC-PRN 🗓 1 net	Orangeburg, SC
33.4	WR4SC	146.8800	-0.6	TSQL 123.0	FM (analog)	🗓 1 net	Orangeburg, SC
33.4	WR4SC	441.7500	+5	TSQL 123.0	FM (analog)	🗓 1 net	Orangeburg, SC
35.6	W4RRC	147.2550	+0.6	TONE 123.0	FM (analog)	AllStar 50790	Leesville, SC
39.2	W4APE	146.9250	-0.6	TSQL 123.0	FM (analog)		Lucknow/Bishopville, SC
41.4	KQ4NOR	146.9550	simplex	TONE 186.2	FM (analog)	AllStar 66357	Glymphville, SC
41.6	KF4NQN	446.6000	-5	TONE 156.7	FM (analog)	AllStar 28575	Monettta, SC
9.5	W4EAE offline	147.5100	simplex	TSQL 131.8	FM (analog)	IRLP 8255	Cayce, SC
15.7	KG4GKY offline	446.8750	simplex	TSQL 79.7	FM (analog)	IRLP 4045	West Columbia, SC
29.6	KC4GYM offline	224.5600	-1.6	TSQL 162.2	FM (analog)	IRLP 4109	Leesville, SC

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Dec 10, 2024 Award date was Dec 28, 2024 0011360918	K9ZY · Mark E Engebretsen · Amateur Extra Attn: Mark Engebretsen · 1225 98TH LN SE, Olympia, WA 98501 46.9785, -122.8759 (ZIP center) · Grid CN86nx · CQ 3 · ITU 6 · map ↗	1.K7AP held 2.N7VC	Dismissed
Filed Nov 14, 2024 Award date was Dec 2, 2024 0011329736	K9ZY · Mark E Engebretsen · Amateur Extra Attn: Mark Engebretsen · 1225 98TH LN SE, Olympia, WA 98501 46.9785, -122.8759 (ZIP center) · Grid CN86nx · CQ 3 · ITU 6 · map ↗	1.K7AP held 2.K7MA held	Dismissed
Filed Jan 30, 2002 Granted Feb 2, 2022 0000679403	KD7OYI · Mark E Engebretsen · Amateur Extra 164 S Eaglewood Dr, North Salt Lake, UT 84054 40.8386, -111.9179 (ZIP center) · Grid DN40au · CQ 3 · ITU 6 · map ↗	1.K0RM held 2.K9ZY ✓ granted 3.K6RA held 4.K3QX held 5.K3QY held 6.K3QZ held 7.K2XME	Granted got K9ZY