N9TPB FCC License Search

🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

WA0NHJ HAM

Amateur Extra class licensed since 1991 (35 yrs) Huron, SD Grid EN04vi 7 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 13, 2032. If it isn't renewed, it opens for vanity requests Mar 14, 2034.

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

Currently held by CHARLES J MAHOWALD · 1 holder on record

Current holder: CHARLES J MAHOWALD

Held WA0NHJ Oct 22, 1991 → present · first licensed Oct 22, 1991 as WA0NHJ · 1 license · FRN 0002246007
📖 In the printed callbooks since 1969 as WA0NHJ, before the FCC's online records

WA0NHJ Active Amateur Extra Oct 22, 1991 → expires Mar 13, 2032

Licensee
CHARLES J MAHOWALD

Address
Attn: charles mahowald
480 Nebraska Ave. SW
HURON, SD 57350
44.3611, -98.2207 (street) · Grid EN04vi · CQ 4 · ITU 7 · map ↗

FRN
0002246007

Last granted
Jan 22, 2022

Effective
Jan 22, 2022

Last action
Jan 22, 2022
FCC actions (4)
- Jan 22, 2022 — License renewed LIREN
- Jun 21, 2016 — Administrative update LIAUA
- Mar 13, 2012 — License renewed LIREN
- Oct 17, 2001 — License renewed LIREN

Callbook Records, 1993–2003

From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

Seen Nov 1, 2001 → Apr 17, 2003 · 4 discs
WA0NHJ · Amateur Extra · issued Oct 17, 2001, expires Oct 22, 2011
CHARLES J. MAHOWALD
1003 LAWNRIDGE, HURON, SD 57350
Seen Oct 31, 1994 → Apr 13, 2001 · 13 discs
WA0NHJ · Amateur Extra · issued Jun 10, 1994, expires Oct 22, 2001
CHARLES J. MAHOWALD
1003 LAWNRIDGE, HURON, SD 57350
Seen Sep 9, 1993 → May 3, 1994 · 2 discs
WA0NHJ · Advanced · issued Oct 22, 1991, expires Oct 22, 2001
CHARLES J MAHOWALD
1003 LAWNRIDGE, HURON, SD 57350

Address history

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

Seen Jun 30, 2016 → Oct 4, 2026 · 26 snapshots · as WA0NHJ
CHARLES J MAHOWALD
Attn: charles mahowald
480 Nebraska Ave. SW, HURON, SD 57350
44.3611, -98.2207 (street) · Grid EN04vi · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Mar 16, 2016 · 22 snapshots · as WA0NHJ
CHARLES J MAHOWALD
1003 LAWNRIDGE, HURON, SD 57350
44.3925, -98.2019 (ZIP center) · Grid EN04vj · CQ 4 · ITU 7 · map ↗

WA0NHJ in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

1994 · 1 edition
WA0NHJ · class A
Charles J Mahowald
1003 Lawnridge, Huron, SD 57350
1994 p.80
1987 · 1 edition
WA0NHJ · class G
Charles J Mahowald
160j Lawnridge, Huron, SD 57350
Winter 1987 p.64
1985 · 1 edition
WA0NHJ · class G
Charles J Mahowald
1101 Harriet Ave S J, Minneapolis, MN 55405
Winter 1985 p.68
1981 → 1983 · 3 editions
WA0NHJ · class G
Charlies J Mahowald
2201 Harriet Ave S 3, Minneapolis.
1981 p.1087, Winter 1982 p.70, Winter 1983 p.71
1980 · 1 edition
WA0NHJ · class G
Charles J Mahowald
480 Nebraska St Sw, Huron, SD 57350
Winter 1980 p.63
1979 · 1 edition
WA0NHJ · class G
William K Bjerer Jr
2065 Crane Dr, Florissant, SD 57350
Winter 1979 p.56
1969 → 1976 · 5 editions
WA0NHJ · class G
C H A R L E S J . Mahowald
4 8 0 N E B R A S K A Sw, Huron
Summer 1969 p.30, Spring 1970 p.31, Fall 1971 p.36, Winter 1973 p.38, Winter 1976 p.34
None · 1 edition
WA0NHJ · class G
Charles J Mahowald
2201 Harriet Ave S 3, Minneapolis Mn Ka@njq N Charles B Lunsford, 731 Wescott Ln, Moberly _ Mo Waonlr A Flora M Strickhausen, 2931 Central Pk Apt 38, Topeka, KS 66611
None p.1163

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for WA0NHJ in the last 24 hours. They show up here within seconds of WA0NHJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

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
3.3	W0NOZ	Huron DE Offices W0NOZ	146.8200	-0.6	TONE 146.2	FM (analog)		—	Huron, SD
3.3	W0NOZ	Huron DE Offices W0NOZ	443.8500	+5	TONE 146.2	FM (analog)		—	Huron, SD
28.0	KB0UZJ	Wessington Sprin KB0UZJ	147.3450	+0.6	TONE 146.2	FM (analog)		—	Wessington Springs, SD
39.0	WV8CW	Miller WV8CW AllStar	144.1500	simplex	DCS 051	FM (analog) (C4FM,FM)	AllStar 43609 EchoLink 189062 IRLP 3002	—	Miller, SD
39.3	WV8CW	Miller WV8CW BM	145.3900	-0.6	CC1	DMR	BrandMeister 310546	—	Miller, SD
39.6	WD0BIA	Redfield WD0BIA	147.1500	+0.6	TONE 146.2	FM (analog)		—	Redfield, SD
46.0	W0ZSJ	Mitchell W0ZSJ	146.6400	-0.6	TONE 146.2	FM (analog)		—	Mitchell, SD