N9TPB FCC License Search

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

K0WKT HAM 📻 GMRS

📻

Also a GMRS licensee

WRFR733

Active until Apr 18, 2030 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2015 (11 yrs) K0WKT since 2016 · previously WU2FAN, KE0DLA May City, IA grid EN23gh eQSL AG GMRS WRFR733 on APRS 3 min ago 20 repeaters within 50 mi

🔒 Not available — currently licensed, through Apr 15, 2036. If it isn't renewed, it opens for vanity requests Apr 16, 2038.

📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH

📝 K0WKT has filed vanity applications before — latest filed Mar 28, 2016 · what was requested

Currently held by Jesse Castillo · 2 holders on record

Current holder: Jesse Castillo

Held K0WKT Apr 15, 2016 → present · first licensed Mar 6, 2015 as KE0DLA · 3 licenses · FRN 0024397341

K0WKT Active Amateur Extra · vanity Apr 15, 2016 → expires Apr 15, 2036

Licensee
Jesse Castillo

Address
2238 Albert St.
May City, IA 51354
43.3217, -95.4757 (street) · Grid EN23gh · CQ 4 · ITU 7 · map ↗

FRN
0024397341

Previous call
WU2FAN (General)

Last granted
Jan 29, 2026

Effective
Jan 29, 2026

Last action
Jan 29, 2026
FCC actions (5)
- Jan 29, 2026 — License renewed LIREN
- Jan 21, 2021 — Administrative update LIAUA
- Dec 7, 2016 — License modified LIMOD
- Apr 15, 2016 — Vanity call sign granted VANGRT
- Apr 15, 2016 — License issued LIISS
WU2FAN Canceled General · vanity Jul 24, 2015 → Apr 15, 2016 (canceled)

Licensee
Jesse Castillo

Address
2238 Albert St.
May City, IA 51354
43.3217, -95.4757 (street) · Grid EN23gh · CQ 4 · ITU 7 · map ↗

FRN
0024397341

Previous call
KE0DLA (Technician)

Last granted
Jul 24, 2015

Effective
Jan 8, 2016

Last action
Apr 15, 2016
FCC actions (4)
- Apr 15, 2016 — License canceled LICAN
- Jan 8, 2016 — Administrative update LIAUA
- Jul 24, 2015 — Vanity call sign granted VANGRT
- Jul 24, 2015 — License issued LIISS
KE0DLA Canceled General Mar 6, 2015 → Jul 24, 2015 (canceled)

Licensee
Jesse Castillo

Address
2238 Albert St
May City, IA 51354
43.4123, -95.5433 (ZIP center) · Grid EN23fj · CQ 4 · ITU 7 · map ↗

FRN
0024397341

Last granted
Mar 6, 2015

Effective
Jul 7, 2015

Last action
Jul 24, 2015
FCC actions (5)
- Jul 24, 2015 — License canceled LICAN
- Jul 7, 2015 — License modified LIMOD
- Mar 9, 2015 — Administrative update LIAUA
- Mar 6, 2015 — License issued LIISS
- Mar 6, 2015 — 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 Jan 14, 2016 → Oct 4, 2026 · 56 snapshots · as WU2FAN
Jesse Castillo
2238 Albert St., May City, IA 51354
43.3217, -95.4757 (street) · Grid EN23gh · CQ 4 · ITU 7 · map ↗
Seen Mar 28, 2015 → Oct 4, 2026 · 39 snapshots · as KE0DLA
Jesse Castillo
2238 Albert St, May City, IA 51354
43.4123, -95.5433 (ZIP center) · Grid EN23fj · CQ 4 · ITU 7 · map ↗

Previous holder: ALBERT P GROFF

Held K0WKT Mar 12, 1998 → Mar 12, 2008 · first licensed Mar 12, 1998 as K0WKT · 1 license · no FRN on file (pre-2001 records)

K0WKT Expired Amateur Extra Mar 12, 1998 → Mar 12, 2008 (expired)

Licensee
ALBERT P GROFF

Address
2239 ALBERT ST
MAY CITY, IA 51349-0126

Last granted
Mar 12, 1998

Effective
Mar 12, 1998

Last action
Jan 29, 2026
FCC actions (1)
- Mar 13, 2010 — License expired LIEXP

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K0WKT
ALBERT P GROFF
2239 ALBERT ST, MAY CITY, IA 51349-0126

Vanity applications filed by K0WKT

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Mar 28, 2016 Granted Jan 29, 2026 0007205195	WU2FAN · Jesse Castillo · General 2238 Albert St., May City, IA 51354 43.3217, -95.4757 (street) · Grid EN23gh · CQ 4 · ITU 7 · map ↗	1.K0WKT ✓ granted	Granted got K0WKT
Filed Jul 6, 2015 Granted Jul 24, 2015 0006864508	KE0DLA · Jesse Castillo · Technician 2238 Albert St, May City, IA 51354 43.4123, -95.5433 (ZIP center) · Grid EN23fj · CQ 4 · ITU 7 · map ↗	1.AU2FAN 2.WU2FAN ✓ granted 3.KU2FAN	Granted got WU2FAN

Others requesting K0WKT

1 application listed K0WKT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Mar 28, 2016	Apr 15, 2016	WU2FAN · Jesse Castillo · May City, IA	1	Granted

📡 On the air: APRS, digital & WSPR spots

📍 APRS

K0WKT-12 · 3 min ago

43.3223, -95.4755 · WX3in1Plus2.0 U=14.1V

K0WKT-9 · 16 hr ago · 71 mph · 1388 ft

43.0637, -95.8992 · ]=

Full history on aprs.fi →

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
13.2	W0VHQ	Sanborn Wtr W0VHQ EchoLink	145.3100	-0.6	TSQL 110.9	FM (analog) (C4FM,FM)	EchoLink 102345	—	Sanborn, IA
13.3	W0VHQ	Sanborn Wtr W0VHQ	443.9000	+5	TSQL 110.9	FM (analog) (C4FM,FM)		—	Sanborn, IA
17.9	KC0TQU	Primghar KC0TQU	444.8750	+5	TSQL 110.9	FM (analog)		—	Primghar, IA
20.5	W0DOG	Spirit Lake W0DOG EchoLink	146.6100	-0.6	TONE 110.9	FM (analog)	EchoLink 905962 EchoLink 350195	—	Spirit Lake, IA
21.0	KG0CK	Spencer KG0CK BM	146.8200	-0.6	CC1	DMR	BrandMeister 311927	—	Spencer, IA
21.5	K0QBI	Worthington K0QBI	146.6700	-0.6	TONE 141.3	FM (analog) (C4FM,FM)		—	Worthington, MN
21.5	W0DRK	Worthington W0DRK	444.8500	+5	TSQL 141.3	FM (analog) (C4FM,FM)		—	Worthington, MN
26.0	N0OYK	Paullina N0OYK	147.1350	+0.6	TONE 110.9	FM (analog)		—	Paullina, IA
27.7	N0BPA	Superior N0BPA	147.3450	+0.6	DCS 271	FM (analog) (FM,P25)		—	Superior, IA
30.6	KG0CK	Gillett Grove KG0CK BM	444.7000	+5	TONE 110.9	FM (analog) (DMR,FM)	BrandMeister 310147	—	Gillett Grove, IA
34.4	W0VHQ	Rock Valley Perk W0VHQ	147.3000	+0.6	TSQL 110.9	FM (analog) (C4FM,FM)		—	Rock Valley, IA
38.3	W0DRK	Fulda W0DRK	147.3600	+0.6	TSQL 141.3	FM (analog) (C4FM,FM)		—	Fulda, MN
40.5	W0DRK	Windom W0DRK	147.2550	+0.6	TSQL 141.3	FM (analog)		—	Windom, MN
40.6	W0DRK	Windom W0DRK	444.2500	+5	TSQL 141.3	FM (analog)		—	Windom, MN
43.5	KD0MC	Luverne KD0MC	147.1050	+0.6	TSQL 141.3	FM (analog)		—	Luverne, MN
45.7	WB0FNA	Storm Lake WB0FNA	444.7500	+5	TONE 110.9	FM (analog) (FM,P25)		—	Storm Lake, IA
48.1	W0DRK	Slayton DOT on W0DRK	146.7900	-0.6	TSQL 141.3	FM (analog) (C4FM,FM)		—	Slayton, MN
48.8	KE0EJS	Storm Lake W Wtr KE0EJS AllStar	146.7750	-0.6	TSQL 110.9	FM (analog) (FM,P25)	AllStar 582272 EchoLink 379502 EchoLink 548437	—	Storm Lake, IA
49.0	WB0FNA	Storm Lake WB0FNA BM	444.5250	+5	CC1	DMR	BrandMeister 310132	—	Storm Lake, IA
23.2	K0QBI offline	Worthington K0QBI IRLP	146.4600	simplex	none	FM (analog)	IRLP 3980	—	Worthington, MN