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

James M Childers

FRN 0026843409 · first licensed Oct 24, 2017 as KN4GWR · 3 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
Sep 3, 2019	0008784411	HAM	Administrative update	Granted	N0OSE
Apr 9, 2018	0008165342	HAM	Modification	Granted	N7NLX
Dec 13, 2017	0008029454	HAM	Administrative update	Granted	N7NLX
Oct 24, 2017	0007971092	HAM	Modification	Granted	KN4GWR
Oct 24, 2017	0007970029	HAM	New license	Granted	KN4GWR

Complete licensing history

N0OSE Active General · vanity Apr 27, 2018 → expires Apr 27, 2028

Licensee
James M Childers

Address
PO Box 694
Mandan, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗

FRN
0026843409

Previous call
N7NLX

Last granted
Apr 27, 2018

Effective
Sep 4, 2019

Last action
Sep 4, 2019
FCC actions (3)
- Sep 4, 2019 — Administrative update LIAUA
- Apr 27, 2018 — Vanity call sign granted VANGRT
- Apr 27, 2018 — License issued LIISS
📦 Moved: North Port, FL → Mandan, ND

N7NLX Canceled General · vanity Nov 14, 2017 → Apr 27, 2018 (canceled)

Licensee
James M Childers

Address
PO Box 386
Mandan, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗

FRN
0026843409

Previous call
KN4GWR

Last granted
Nov 14, 2017

Effective
Dec 14, 2017

Last action
Apr 27, 2018
FCC actions (4)
- Apr 27, 2018 — License canceled LICAN
- Dec 14, 2017 — Administrative update LIAUA
- Nov 14, 2017 — Vanity call sign granted VANGRT
- Nov 14, 2017 — License issued LIISS
KN4GWR Canceled General Oct 24, 2017 → Nov 14, 2017 (canceled)

Licensee
James M Childers

Address
4107 N Biscayne Dr
North Port, FL 34291
27.1165, -82.2152 (ZIP center) · Grid EL87vc · CQ 5 · ITU 8 · map ↗

FRN
0026843409

Last granted
Oct 24, 2017

Effective
Oct 24, 2017

Last action
Nov 14, 2017
FCC actions (3)
- Nov 14, 2017 — License canceled LICAN
- Oct 24, 2017 — License issued LIISS
- Oct 24, 2017 — 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 Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as N0OSE
James M Childers
PO Box 694
Mandan, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗
Seen Jan 2, 2018 → Oct 4, 2026 · 22 snapshots · as N7NLX
James M Childers
PO Box 386
Mandan, ND 58554
46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗
Seen Nov 11, 2017 → Oct 4, 2026 · 19 snapshots · as KN4GWR
James M Childers
4107 N Biscayne Dr, North Port, FL 34291
27.1165, -82.2152 (ZIP center) · Grid EL87vc · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

13 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
7.2	N0FAZ	Mandan Old Red N0FAZ	52.5250	simplex	none	FM (analog)	—	Mandan, ND
7.2	W0ZRT	Mandan W0ZRT	146.9400	-0.6	none	FM (analog)	—	Mandan, ND
7.2	N0FAZ	Mandan Old Red N0FAZ	444.2000	+5	TONE 103.5	FM (analog)	—	Mandan, ND
8.6	KC0AHL	Bismarck KC0AHL	444.6500	+5	TONE 107.2	FM (analog) (FM,C4FM)	—	Bismarck, ND
9.4	KF0NFI	Bismarck KF0NFI	443.1000	+5	CC0	DMR	—	Bismarck, ND
9.7	N0FAZ	Bismarck N0FAZ	224.2000	-1.6	TONE 103.5	FM (analog)	—	Bismarck, ND
12.3	W0ZRT	Bismarck KFYR W0ZRT	146.8500	-0.6	TONE 107.2	FM (analog)	—	Bismarck, ND
25.2	K0AVI	Bismarck K0AVI	443.5750	+5	none	FM (analog) (FM,C4FM)	—	Bismarck, ND
29.9	KE0VF	Center KE0VF	444.9000	+5	none	FM (analog)	—	Center, ND
40.8	W0ZRT	Wing W0ZRT	446.9000	-5	none	FM (analog)	—	Wing, ND
40.8	W0ZRT	Wing Haystack W0ZRT	446.9500	-5	none	FM (analog)	—	Wing, ND
44.0	W0ZRT	Coal Creek Stati W0ZRT	145.4300	-0.6	TONE 107.2	FM (analog)	—	Coal Creek Station, ND
25.5	K6STS offline	Bismarck K6STS	145.2800	-0.6	TONE 107.2	FM (analog) (FM,C4FM)	—	Bismarck, ND

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Apr 9, 2018 Granted Apr 27, 2018 0008165342	N7NLX · James M Childers · General PO Box 386 · Mandan, ND 58554 46.7557, -100.9487 (ZIP center) · Grid DN96ms · CQ 4 · ITU 7 · map ↗	1.N0OSE ✓ granted	Granted got N0OSE
Filed Oct 24, 2017 Granted Nov 14, 2017 0007971092	KN4GWR · James M Childers · General 4107 N Biscayne Dr, North Port, FL 34291 27.1165, -82.2152 (ZIP center) · Grid EL87vc · CQ 5 · ITU 8 · map ↗	1.N7NLX ✓ granted	Granted got N7NLX