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

WILLIAM W KERKER

FRN 0002239366 · first licensed Oct 6, 1997 as WA0TDK · 2 licenses on record

📝 FCC applications (6)

Received	File number	Service	Purpose	Status	Call
Mar 10, 2026	0011940493	HAM	Administrative update	Granted	KM0F
Jan 31, 2022	0009892186	HAM	Renewal + modification	Granted	KM0F
Feb 13, 2012	0005070890	HAM	Renewal	Granted	KM0F
Dec 28, 2004	0001987616	HAM	Administrative update	Granted	KM0F
Nov 5, 2001	0000661544	HAM	Modification	Granted	WA0TDK
May 26, 2000	0000143493	HAM	Modification	Granted	WA0TDK

Complete licensing history

KM0F Active Amateur Extra · vanity Mar 7, 2002 → expires Mar 7, 2032

Licensee
WILLIAM W KERKER

Address
920 West Park Ave NW
HURON, SD 57350
44.3773, -98.2548 (street) · Grid EN04uj · CQ 4 · ITU 7 · map ↗

FRN
0002239366

Previous call
WA0TDK (Technician Plus)

Last granted
Jan 31, 2022

Effective
Mar 10, 2026

Last action
Mar 10, 2026
FCC actions (6)
- Mar 10, 2026 — Administrative update LIAUA
- Jan 31, 2022 — License renewed LIREN
- Feb 14, 2012 — License renewed LIREN
- Dec 29, 2004 — Administrative update LIAUA
- Mar 7, 2002 — Vanity call sign granted VANGRT
- Mar 7, 2002 — License issued LIISS
WA0TDK Canceled Amateur Extra Oct 6, 1997 → Mar 7, 2002 (canceled)

Licensee
WILLIAM W KERKER

Address
4323 DAKOTA AVE S
HURON, SD 57350-6539
44.3925, -98.2019 (ZIP center) · Grid EN04vj · CQ 4 · ITU 7 · map ↗

FRN
0002239366

Last granted
Oct 6, 1997

Effective
May 30, 2000

Last action
Mar 7, 2002
FCC actions (2)
- Mar 7, 2002 — License canceled LICAN
- May 30, 2000 — License modified LIMOD

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KM0F
WILLIAM W KERKER
920 West Park Ave NW, HURON, SD 57350
44.3773, -98.2548 (street) · Grid EN04uj · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as WA0TDK
WILLIAM W KERKER
4323 DAKOTA AVE S, HURON, SD 57350-6539
44.3925, -98.2019 (ZIP center) · Grid EN04vj · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Sep 25, 2025 · 45 snapshots · as KM0F
WILLIAM W KERKER
920 West Park Ave. NW, HURON, SD 57350
44.3925, -98.2019 (ZIP center) · Grid EN04vj · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

7 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
5.0	W0NOZ	Huron DE Offices W0NOZ	146.8200	-0.6	TONE 146.2	FM (analog)		—	Huron, SD
5.0	W0NOZ	Huron DE Offices W0NOZ	443.8500	+5	TONE 146.2	FM (analog)		—	Huron, SD
27.6	KB0UZJ	Wessington Sprin KB0UZJ	147.3450	+0.6	TONE 146.2	FM (analog)		—	Wessington Springs, SD
37.1	WV8CW	Miller WV8CW AllStar	144.1500	simplex	DCS 051	FM (analog) (C4FM,FM)	AllStar 43609 EchoLink 189062 IRLP 3002	—	Miller, SD
37.4	WV8CW	Miller WV8CW BM	145.3900	-0.6	CC1	DMR	BrandMeister 310546	—	Miller, SD
37.8	WD0BIA	Redfield WD0BIA	147.1500	+0.6	TONE 146.2	FM (analog)		—	Redfield, SD
47.5	W0ZSJ	Mitchell W0ZSJ	146.6400	-0.6	TONE 146.2	FM (analog)		—	Mitchell, SD

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Nov 5, 2001 Granted Jan 31, 2022 0000661544	WA0TDK · WILLIAM W KERKER · Amateur Extra Attn: WILLIAM KERKER · 4323 DAKOTA AVE S, HURON, SD 57350 44.3925, -98.2019 (ZIP center) · Grid EN04vj · CQ 4 · ITU 7 · map ↗	1.KM0F ✓ granted 2.KM0H held 3.N0FC held 4.K0OY held 5.KN0F held	Granted got KM0F