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

PRAIRIE DOG AMATEUR RADIO CLUB

FRN 0006405062 · first licensed Apr 24, 2001 as W0OJY · 1 license on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
May 29, 2018	0008227474	HAM	Renewal	Granted	W0OJY
Mar 4, 2013	0005675086	HAM	Modification	Granted	W0OJY
May 27, 2008	0003451075	HAM	Renewal + modification	Granted	W0OJY
Apr 17, 2002	0000852799	HAM	Modification	Granted	W0OJY
Apr 24, 2001	0000436703	HAM	Modification	Granted	W0OJY

Complete licensing history

W0OJY Active Club / other Apr 24, 2001 → expires Jun 24, 2028

Licensee
PRAIRIE DOG AMATEUR RADIO CLUB

Address
Attn: Fred L DeRoos
30971 433rd Avenue
Yankton, SD 57078-6712
42.9013, -97.5364 (street) · Grid EN12fv · CQ 4 · ITU 7 · map ↗

FRN
0006405062

Trustee
WA0GMH

Last granted
May 29, 2018

Effective
May 29, 2018

Last action
May 29, 2018
FCC actions (5)
- May 29, 2018 — License renewed LIREN
- Mar 4, 2013 — License modified LIMOD
- May 27, 2008 — License renewed LIREN
- Apr 17, 2002 — License modified LIMOD
- Apr 24, 2001 — License modified LIMOD

Address history

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

Seen Apr 6, 2013 → Oct 4, 2026 · 41 snapshots · as W0OJY
PRAIRIE DOG AMATEUR RADIO CLUB
Attn: Fred L DeRoos
30971 433rd Avenue, Yankton, SD 57078-6712
42.9013, -97.5364 (street) · Grid EN12fv · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Feb 18, 2013 · 6 snapshots · as W0OJY
PRAIRIE DOG AMATEUR RADIO CLUB
Attn: John L Nesladek
127 Ash St, Monroe, SD 57047
43.5176, -97.2153 (ZIP center) · Grid EN13jm · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as W0OJY
PRAIRIE DOG AMATEUR RADIO CLUB
Attn: Terry J Gorham
711 Broadway Ave, Yankton, SD 57078
42.8752, -97.3971 (street) · Grid EN12hv · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

10 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	Activity	Location
6.8	W0OJY	Yankton Avera W0OJY	146.8500	-0.6	TONE 146.2	FM (analog)	—	Yankton, SD
6.8	W0OJY	Yankton Avera W0OJY	443.9000	+5		Fusion (C4FM)	—	Yankton, SD
21.7	KB0NCM	Hartington KB0NCM	145.4750	-0.6	TSQL 156.7	FM (analog) (FM,C4FM)	—	Hartington, NE
25.1	W0SD	Turkey Ridge W0SD	927.6000	-25	TONE 100.0	FM (analog)	—	Turkey Ridge, SD
25.5	W0SD	Turkey Ridge W0SD	444.9750	+5	TONE 146.2	FM (analog)	—	Turkey Ridge, SD
26.7	W0OJY	Springfield Norw W0OJY	147.2100	+0.6	TONE 146.2	FM (analog)	—	Springfield, SD
40.5	KA0VHV	Beresford KA0VHV	147.2400	+0.6	TONE 141.3	FM (analog)	—	Beresford, SD
43.1	N0DCA	South Sioux City N0DCA	145.3250	-0.6	TSQL 110.9	FM (analog)	—	South Sioux City, NE
49.4	W0ZML	Moe W0ZML	443.4000	+5	TSQL 146.2	FM (analog)	—	Moe, SD
32.4	W0OJY offline	Vermillion Cemen W0OJY	147.3750	+0.6	TONE 146.2	FM (analog)	—	Vermillion, SD