N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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)

ALAN R HELFINSTINE

FRN 0002348498 · first licensed as WB0QXC · 4 licenses on record

📝 FCC Applications (5)

Received	File number	Service	Purpose	Status	Call
May 22, 2025	0011579640	HAM	Administrative update	Granted	WB0Q
Aug 3, 2020	0009170774	HAM	Renewal	Granted	WB0Q
Aug 16, 2010	0004354974	HAM	Renewal	Granted	WB0Q
Sep 26, 2000	0000225959	HAM	Modification	Granted	AB0OQ
Aug 22, 2000	0000209347	HAM	Modification	Granted	KI0KP

Complete Licensing History

📦 Moved: Brooklyn Center, MN → Wappapello, MO

WB0Q Active Amateur Extra · vanity Oct 14, 2000 → expires Oct 14, 2030

Licensee
ALAN R HELFINSTINE

Address
Attn: Alan Helfinstine
61 County Road 505
Wappapello, MO 63966
36.9049, -90.3505 (street) · Grid EM46tv · CQ 4 · ITU 7 · map ↗

FRN
0002348498

Previous call
AB0OQ (Advanced)

Last granted
Aug 4, 2020

Effective
May 23, 2025

Last action
May 23, 2025
FCC actions (4)
- May 23, 2025 — Administrative update LIAUA
- Aug 4, 2020 — License renewed LIREN
- Aug 25, 2010 — License renewed LIREN
- Oct 14, 2000 — License issued LIISS
AB0OQ Canceled Amateur Extra Nov 13, 1997 → Oct 14, 2000 (canceled)

Licensee
ALAN R HELFINSTINE

Address
6907 OLIVER AVE N
BROOKLYN CENTER, MN 55430
45.0632, -93.2992 (ZIP center) · Grid EN35ib · CQ 4 · ITU 7 · map ↗

FRN
0002348498

Previous call
KI0KP (Advanced)

Last granted
Nov 13, 1997

Effective
Aug 23, 2000

Last action
Oct 14, 2000
FCC actions (2)
- Oct 14, 2000 — License canceled LICAN
- Aug 23, 2000 — License issued LIISS
📦 Moved: , None → Brooklyn Center, MN

KI0KP Canceled Advanced Nov 13, 1997 → Aug 23, 2000 (canceled)

Licensee
ALAN R HELFINSTINE

Address
6907 OLIVER AVE N
BROOKLYN CENTER, MN 55430
45.0632, -93.2992 (ZIP center) · Grid EN35ib · CQ 4 · ITU 7 · map ↗

FRN
0002348498

Previous call
WB0QXC (General)

Last granted
Nov 13, 1997

Effective
Nov 13, 1997

Last action
Aug 23, 2000
FCC actions (1)
- Aug 23, 2000 — License canceled LICAN
WB0QXC Canceled General → Nov 13, 1997 (canceled)

Licensee
ALAN R HELFINSTINE

Address

Last granted

Effective

Last action

Address history

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

Seen May 29, 2025 → Oct 4, 2026 · 4 snapshots · as WB0Q
ALAN R HELFINSTINE
Attn: Alan Helfinstine
61 County Road 505, Wappapello, MO 63966
36.9049, -90.3505 (street) · Grid EM46tv · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB0QXC
ALAN R HELFINSTINE
Seen Nov 7, 2004 → Oct 4, 2026 · 140 snapshots · as KI0KP
ALAN R HELFINSTINE
6907 OLIVER AVE N, BROOKLYN CENTER, MN 55430
45.0632, -93.2992 (ZIP center) · Grid EN35ib · CQ 4 · ITU 7 · map ↗

Repeaters within 50 Miles

25 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
9.4	KM0HP	Poplar Bluff MSH KM0HP AllStar	146.9100	-0.6	TSQL 100.0	FM (analog) (DMR,FM)	BrandMeister 313066 AllStar 684600	—	Poplar Bluff, MO
10.1	AB0JW	Poplar Bluff R-1 AB0JW	145.3500	-0.6	TONE 100.0	FM (analog)		—	Poplar Bluff, MO
10.5	AB0JW	Poplar Bluff AB0JW	444.9250	+5	TSQL 179.9	FM (analog)		—	Poplar Bluff, MO
16.3	KD0MRV	Greenville KD0MRV AllStar	145.2300	-0.6	TSQL 123.0	FM (analog)	AllStar 44246	—	Greenville, MO
22.1	KB0UFL	Qulin KB0UFL	145.4500	-0.6	TSQL 100.0	FM (analog)		—	Qulin, MO
22.7	N0DAN	Dexter N0DAN	147.1500	+0.6	TONE 100.0	FM (analog)		—	Dexter, MO
23.0	N0DAN	Dexter N0DAN	147.0000	-0.6	TSQL 100.0	FM (analog)		—	Dexter, MO
23.3	N0GK	Dexter N0GK	147.0000	-0.6	TONE 100.0	FM (analog)		—	Dexter, MO
23.3	N0DAN	Dexter N0DAN	443.9000	+5	TONE 100.0	FM (analog)		—	Dexter, MO
24.4	K0WCR	Piedmont K0WCR	147.3750	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
25.1	KM0HP	Bloomfield MSHP KM0HP	147.3300	+0.6	TONE 100.0	FM (analog)		—	Bloomfield, MO
25.7	KD0KIB	Piedmont KD0KIB	147.1200	+0.6	TSQL 100.0	FM (analog)		—	Piedmont, MO
37.2	N0IBV	Van Buren N0IBV EchoLink	146.8650	-0.6	TSQL 100.0	FM (analog)	EchoLink 242878	—	Van Buren, MO
39.9	W0QMF	Scopus KMHM W0QMF	146.8200	-0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net	Scopus, MO
42.2	N0OYG	WHITEWATER N0OYG BM	445.3000	-5	CC1	DMR	BrandMeister 316949702	—	WHITEWATER, MO
42.2	KB0ZAW	Sikeston KB0ZAW	147.0750	+0.6	TSQL 100.0	FM (analog)		—	Sikeston, MO
42.2	KE0MQF	Sikeston KE0MQF bugler491	145.2100	+0.6	CC1	DMR	bugler491@gmail.com	—	Sikeston, MO
44.3	KE0MQF	Sikeston KE0MQF bugler491	147.2100	+0.6	TSQL 100.0	FM (analog) (C4FM,DMR,FM,P25)	EchoLink 834264 bugler491@gmail.com	—	Sikeston, MO
45.4	N0OZK	Fredericktown N0OZK	145.1500	-0.6	TONE 100.0	FM (analog)		—	Fredericktown, MO
48.9	KC0LAT	Kennett KC0LAT	147.1950	+0.6	none	FM (analog)		—	Kennett, MO
49.0	KC0LAT	Kennett KC0LAT	444.5750	+5	TSQL 107.2	FM (analog) (C4FM,FM)		—	Kennett, MO
49.1	KB0UFL	Kennett Fire KB0UFL EchoLink	146.9850	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)	EchoLink 63857	—	Kennett, MO
49.9	KA0CUU	Arcadia KA0CUU	146.9550	-0.6	TSQL 100.0	FM (analog)		—	Arcadia, MO
50.0	AB9S	Jackson AB9S AllStar	224.3000	-1.6	TONE 88.5	FM (analog)	AllStar 41144	—	Jackson, MO
45.5	N0DAN Offline	Benton N0DAN	146.7900	-0.6	none	FM (analog)		—	Benton, MO

Vanity Applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 26, 2000 Granted Aug 4, 2020 0000225959	AB0OQ · ALAN R HELFINSTINE · Amateur Extra 6907 OLIVER AVE N, BROOKLYN CENTER, MN 55430 45.0632, -93.2992 (ZIP center) · Grid EN35ib · CQ 4 · ITU 7 · map ↗	1.WB0Q ✓ Granted 2.AA0AL Held by Mark A Piper Sr until Jun 28, 2026	Granted got WB0Q