N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

Mark G Walker

FRN 0023764673 · first licensed Jul 2, 2014 as KD8YZY · 2 licenses on record

📝 FCC applications (2)

Received	File number	Service	Purpose	Status	Call
Jul 2, 2014	0006355829	HAM	Modification	Granted	KD8YZY
Jul 2, 2014	0006354147	HAM	New license	Granted	KD8YZY

Complete licensing history

K9SAW Expired Technician · vanity Jul 22, 2014 → Jul 22, 2024 (expired)

Licensee
Mark G Walker

Address
Attn: Mark
5543 North Bay Ct
Presque Isle, MI 49777
45.2858, -83.4797 (ZIP center) · Grid EN85gg · CQ 4 · ITU 8 · map ↗

FRN
0023764673

Previous call
KD8YZY

Last granted
Jul 22, 2014

Effective
Jul 22, 2014

Last action
Jul 25, 2026
FCC actions (3)
- Jul 25, 2026 — License expired LIEXP
- Jul 22, 2014 — Vanity call sign granted VANGRT
- Jul 22, 2014 — License issued LIISS
KD8YZY Canceled Technician Jul 2, 2014 → Jul 22, 2014 (canceled)

Licensee
Mark G Walker

Address
5543 North Bay Ct
Presque Isle, MI 49777
45.2858, -83.4797 (ZIP center) · Grid EN85gg · CQ 4 · ITU 8 · map ↗

FRN
0023764673

Last granted
Jul 2, 2014

Effective
Jul 2, 2014

Last action
Jul 22, 2014
FCC actions (3)
- Jul 22, 2014 — License canceled LICAN
- Jul 2, 2014 — License issued LIISS
- Jul 2, 2014 — 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 28, 2015 → Oct 4, 2026 · 72 snapshots · as KD8YZY
Mark G Walker
5543 North Bay Ct, Presque Isle, MI 49777
45.2858, -83.4797 (ZIP center) · Grid EN85gg · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

10 repeaters within 50 miles of this ZIP code, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · center is the ZIP code (approximate) · click a dot for the repeater's page

● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
15.3	KD8AFY	alpena Near Co KD8AFY EchoLink	446.0250	simplex	TONE 123.0	FM (analog)	EchoLink 203422	—	alpena, MI
18.9	WB8TQZ	Rogers City WB8TQZ	147.0200	+0.6	TONE 103.5	FM (analog)		—	Rogers City, MI
19.4	K8PA	Alpena Manning K8PA EchoLink	146.7600	-0.6	TONE 88.5	FM (analog)	EchoLink 571911	—	Alpena, MI
40.0	WB8ZIR	Barton City WB8ZIR	145.4900	-0.6	TONE 100.0	FM (analog)		—	Barton City, MI
41.7	W8JJR	Lincoln Lost Lk W8JJR Mi5	442.0125	+5	CC1	DMR	Mi5	—	Lincoln, MI
44.4	W8SZ	Harrisville W8SZ	147.0400	+0.6	TSQL 123.0	FM (analog)		—	Harrisville, MI
49.3	N9KOP	Mio N9KOP AllStar	146.7000	-0.6	TSQL 103.5	FM (analog)	AllStar 55672 EchoLink 780166	—	Mio, MI
49.3	W8CMN	Mio W8CMN Mi5	444.7000	+5	CC1	DMR	Mi5	—	Mio, MI
49.5	W8CCE	Cheboygan W8CCE AllStar	146.7400	-0.6	TONE 103.5	FM (analog)	AllStar 567751	—	Cheboygan, MI
15.7	N8BIT offline	Alpena N8BIT	442.4750	+5	TONE 100.0	FM (analog)		—	Alpena, MI

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jul 2, 2014 Granted Jul 22, 2014 0006355829	KD8YZY · Mark G Walker · Technician Attn: Mark · 5543 North Bay Ct, Presque Isle, MI 49777 45.2858, -83.4797 (ZIP center) · Grid EN85gg · CQ 4 · ITU 8 · map ↗	1.K9SAW ✓ granted	Granted got K9SAW