N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

N0ZYS HAM

Amateur Extra class licensed since 2005 (21 yrs) Humboldt, IA grid EN22vr 20 repeaters within 50 mi

🔒 Not available — currently licensed, through Jan 18, 2034. If it isn't renewed, it opens for vanity requests Jan 19, 2036.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Currently held by SHANNON C VITZTHUM · 1 holder on record

Current holder: SHANNON C VITZTHUM

Held N0ZYS May 25, 2005 → present · first licensed May 25, 2005 as N0ZYS · 1 license · FRN 0010125185

N0ZYS Active Amateur Extra May 25, 2005 → expires Jan 18, 2034

Licensee
SHANNON C VITZTHUM

Address
607 6TH AVE N
Humboldt, IA 50548
42.7280, -94.2165 (street) · Grid EN22vr · CQ 4 · ITU 7 · map ↗

FRN
0010125185

Last granted
Nov 3, 2023

Effective
Nov 3, 2023

Last action
Nov 3, 2023
FCC actions (6)
- Nov 3, 2023 — License renewed LIREN
- Sep 4, 2019 — Administrative update LIAUA
- Jan 7, 2014 — License renewed LIREN
- Nov 14, 2007 — Administrative update LIAUA
- Aug 23, 2005 — License modified LIMOD
- May 25, 2005 — License modified LIMOD

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as N0ZYS
SHANNON C VITZTHUM
607 6TH AVE N, Humboldt, IA 50548
42.7280, -94.2165 (street) · Grid EN22vr · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2014 → May 6, 2019 · 25 snapshots · as N0ZYS
SHANNON C VITZTHUM
107 Ada Street, Thor, IA 50591
42.6768, -94.0548 (ZIP center) · Grid EN22xq · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as N0ZYS
SHANNON C VITZTHUM
PO Box 5
107 Ada Street, Thor, IA 50591
42.6768, -94.0548 (ZIP center) · Grid EN22xq · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N0ZYS
SHANNON C VITZTHUM
PO Box 94
506 SE D Ave., Gilmore City, IA 50541
42.7102, -94.4524 (ZIP center) · Grid EN22sr · CQ 4 · ITU 7 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N0ZYS in the last 24 hours. They show up here within seconds of N0ZYS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

20 repeaters within 50 miles of this address, 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 · 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
0.5	K0HU	Humboldt K0HU DCI	147.1800	+0.6	CC1	DMR	DCI	—	Humboldt, IA
0.5	K0HU	Humboldt K0HU BM	442.4000	+5	CC3	DMR	BrandMeister 311918	—	Humboldt, IA
0.5	K0HU	Humboldt K0HU MARC	147.3900	+0.6	CC4	DMR	DMR-MARC	—	Humboldt, IA
0.6	K0HU	Humboldt K0HU BM	145.5000	-0.6	CC3	DMR	BrandMeister 311911	—	Humboldt, IA
16.1	K0RJV	Fort Dodge K0RJV	146.6850	-0.6	TONE 110.9	FM (analog)		—	Fort Dodge, IA
21.4	K0HU	Otho K0HU yes	443.5750	+5	CC5	DMR	yes	—	Otho, IA
23.5	KC0MWG	Algona KC0MWG BM	444.8250	+5	TONE 110.9	FM (analog) (DMR,FM)	BrandMeister 3119146	—	Algona, IA
23.6	KC0MWG	Algona KC0MWG	147.2100	+0.6	TSQL 110.9	FM (analog)		—	Algona, IA
24.1	K0HU	Algona K0HU BM	444.8250	+5	CC2	DMR	BrandMeister 311912	—	Algona, IA
27.1	K0KWO	Webster City K0KWO	147.0150	+0.6	TONE 103.5	FM (analog) (FM,C4FM)		—	Webster City, IA
27.1	N0PSF	Webster City N0PSF	146.9100	-0.6	none	FM (analog)		—	Webster City, IA
35.1	K0FBP	Rockwell City K0FBP EchoLink	145.4900	-0.6	TSQL 110.9	FM (analog) (FM,C4FM)	EchoLink 302449	—	Rockwell City, IA
35.1	K0FBP	Rockwell City K0FBP EchoLink	443.6250	+5	TSQL 110.9	FM (analog) (FM,C4FM)	EchoLink 302449	—	Rockwell City, IA
38.1	W0MCW	Williams W0MCW	444.5000	+5	TONE 151.4	FM (analog)		—	Williams, IA
45.2	N0AN	Ogden N0AN	438.5000	simplex	none	FM (analog) (FM,C4FM)		—	Ogden, IA
46.1	KG0CK	Gillett Grove KG0CK BM	444.7000	+5	TONE 110.9	FM (analog) (DMR,FM)	BrandMeister 310147	—	Gillett Grove, IA
47.2	WB0URC	Forest City WB0URC	147.2700	+0.6	TSQL 103.5	FM (analog) (FM,C4FM)		—	Forest City, IA
49.6	KB0TLM	Boone Hosp KB0TLM	146.8500	-0.6	TSQL 114.8	FM (analog)		—	Boone, IA
49.6	KB0TLM	Boone Hosp KB0TLM	443.9000	+5	none	FM (analog)		—	Boone, IA
49.6	KB0TLM	Boone Hosp KB0TLM	443.0750	+5	CC1	DMR		—	Boone, IA