N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

John S Whittum

FRN 0008123176 · first licensed Dec 20, 2002 as KC0OSG · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WSCH798	Active	John S Whittum	Fort Morgan, CO	Apr 9, 2024	Apr 9, 2034

📝 FCC applications (7)

Received	File number	Service	Purpose	Status	Call
Jun 2, 2026	0012065900	HAM	Modification	Granted	KC0OSG
Apr 8, 2024	0011016034	GMRS	New license	Granted
Nov 21, 2022	0010284279	HAM	Renewal	Granted	KC0OSG
Jan 2, 2013	0005584766	HAM	Renewal	Granted	KC0OSG
Mar 1, 2007	0002931527	HAM	Modification	Granted	KC0OSG
Jan 2, 2003	0001139519	HAM	Modification	Granted	KC0OSG
Dec 20, 2002	0001130750	HAM	New license	Granted	KC0OSG

Complete licensing history

W1CRO Active General · vanity Jun 23, 2026 → expires Jun 23, 2036

Licensee
John S Whittum

Address
426 Walnut Street
Fort Morgan, CO 80701
40.2516, -103.8092 (street) · Grid DN80cg · CQ 4 · ITU 7 · map ↗

FRN
0008123176

Previous call
KC0OSG (Technician)

Last granted
Jun 23, 2026

Effective
Jun 23, 2026

Last action
Jun 23, 2026
FCC actions (2)
- Jun 23, 2026 — Vanity call sign granted VANGRT
- Jun 23, 2026 — License issued LIISS
KC0OSG Canceled General Dec 20, 2002 → Jun 23, 2026 (canceled)

Licensee
John S Whittum

Address
426 Walnut Street
Fort Morgan, CO 80701
40.2516, -103.8092 (street) · Grid DN80cg · CQ 4 · ITU 7 · map ↗

FRN
0008123176

Last granted
Nov 22, 2022

Effective
Nov 22, 2022

Last action
Jun 23, 2026
FCC actions (6)
- Jun 23, 2026 — License canceled LICAN
- Nov 22, 2022 — License renewed LIREN
- Jan 2, 2013 — License renewed LIREN
- Mar 1, 2007 — License modified LIMOD
- Jan 3, 2003 — License modified LIMOD
- Dec 20, 2002 — License issued LIISS

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 14 snapshots · as KC0OSG
John S Whittum
426 Walnut Street, Fort Morgan, CO 80701
40.2516, -103.8092 (street) · Grid DN80cg · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Apr 16, 2022 · 36 snapshots · as KC0OSG
John S Whittum
915 Simpson St, Fort Morgan, CO 80701
40.1250, -103.8176 (ZIP center) · Grid DN80cd · CQ 4 · ITU 7 · map ↗

Repeaters within 50 miles

22 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	W0FT	Fort Morgan EOC W0FT RMHR	448.2000	-5	CC7	DMR	RMHR	—	Fort Morgan, CO
0.5	N0ONL	Fort Morgan N0ONL AllStar	146.9250	-0.6	TONE 100.0	FM (analog)	AllStar 46079 🗓 1 net	1 net	Fort Morgan, CO
18.1	WD0AUN	Woodrow Colorado WD0AUN AllStar	146.9400	-0.6	none	FM (analog)	AllStar 62207	—	Woodrow, Colorado, CO
32.0	KB0VJJ	Akron KB0VJJ	145.4000	-0.6	TONE 88.5	FM (analog)	🗓 1 net	1 net · 18 check-ins · 18 stations	Akron, CO
32.0	W0FT	Akron W0FT RMHAM	448.1750	-5	CC7	DMR	RMHAM	—	Akron, CO
40.9	WA0JTB	Sterling WA0JTB AllStar	145.2950	-0.6	TSQL 100.0	FM (analog)	AllStar 506065	—	Sterling, CO
41.1	KF0MLS	Sterling KF0MLS AllStar	446.1750	simplex	TONE 100.0	FM (analog)	AllStar 614330	—	Sterling, CO
46.8	K0EB	Hudson K0EB AllStar	449.9250	-5	TSQL 114.8	FM (analog)	IRLP 8035 EchoLink 448035 AllStar 59459	—	Hudson, CO
47.3	KC0KWD	Gilcrest KC0KWD	147.0000	+0.6	TSQL 100.0	FM (analog) (C4FM,FM)	🗓 2 nets	2 nets	Gilcrest, CO
47.3	KC0KWD	Gilcrest KC0KWD	448.4750	-5	TSQL 100.0	FM (analog) (C4FM,FM)	🗓 2 nets	2 nets	Gilcrest, CO
47.5	WD0HDR	LaSalle WD0HDR BM	448.9250	-5	TONE 103.5	FM (analog) (C4FM,DMR,FM)	BrandMeister 312380	—	LaSalle, CO
48.0	K0OJ	GREELEY UNC K0OJ	449.7250	-5	TONE 127.3	FM (analog)		—	GREELEY, CO
48.1	W0UPS	Grover W0UPS	449.6000	-5	TSQL 100.0	FM (analog)		—	Grover, CO
48.2	W8XAL	Greeley Dtwn W8XAL	448.7250	-5	TSQL 131.8	FM (analog)		—	Greeley, CO
48.2	W0DMR	Greeley UNC W0DMR WIRES-X	449.7250	-5	TONE 127.3	FM (analog) (FM,C4FM)	WIRES-X 80851	—	Greeley, CO
48.3	WD0HDR	Evans WD0HDR BM	444.0000	+5	CC1	DMR	BrandMeister 311024	—	Evans, Co, CO
48.3	WD0HDR	Evans WD0HDR BM	445.5750	-5	CC2	DMR	BrandMeister 311024	—	Evans, CO
48.4	WD0HDR	Evans WD0HDR WIRES-X	449.7250	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 70851	—	Evans, CO
49.9	KB0VGD	Greeley KB0VGD BM	445.1375	-5	CC2	DMR	BrandMeister 310210	—	Greeley, CO
50.0	WD0HDR	Evans WD0HDR BM	438.4500	-5	CC2	DMR	BrandMeister 314499	—	Evans, CO
41.9	W1VAN offline	Fort Collins W1VAN BM	146.2000	-25	CC2	DMR	BrandMeister 312177	—	Fort Collins, CO
46.8	N1UPS offline	Westminster N1UPS IRLP	449.9250	-5	TSQL 114.8	FM (analog)	IRLP 8035	—	Westminster, CO

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 2, 2026 Granted Jun 23, 2026 0012065900	KC0OSG · John S Whittum · General 426 Walnut Street, Fort Morgan, CO 80701 40.2516, -103.8092 (street) · Grid DN80cg · CQ 4 · ITU 7 · map ↗	1.W1CRO ✓ granted	Granted got W1CRO