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

Randolph(Randy) H Brown

FRN 0002685071 · first licensed Feb 9, 2000 as KB4JW · 2 licenses on record

📝 FCC applications (9)

Received	File number	Service	Purpose	Status	Call
Aug 19, 2013	0005900259	HAM	Administrative update	Granted	AF6JJ
May 15, 2012	0005217658	HAM	Renewal	Granted	AF6JJ
Aug 19, 2011	0004846767	HAM	Administrative update	Granted	AF6JJ
May 16, 2008	0003439405	HAM	Modification	Dismissed	AF6JJ
May 13, 2008	0003435884	HAM	Modification	Granted	KB4JW
Mar 3, 2008	0003343985	HAM	Administrative update	Granted	KB4JW
Apr 28, 2003	0001297165	HAM	Administrative update	Granted	KB4JW
Jul 15, 2002	0000975867	HAM	Renewal	Granted	KB4JW
Feb 1, 2000	0000078561	HAM	Administrative update	Granted	KB4JW

Complete licensing history

AF6JJ Expired Amateur Extra May 13, 2008 → Jul 26, 2022 (expired)

Licensee
Randolph(Randy) H Brown

Address
HC 20, Box 75
Earp, CA 92242
34.1888, -114.3065 (ZIP center) · Grid DM24ue · CQ 3 · ITU 6 · map ↗

FRN
0002685071

Previous call
KB4JW (Advanced)

Last granted
May 16, 2012

Effective
Aug 20, 2013

Last action
Jul 27, 2024
FCC actions (6)
- Jul 27, 2024 — License expired LIEXP
- Aug 20, 2013 — Administrative update LIAUA
- May 16, 2012 — License renewed LIREN
- Aug 20, 2011 — Administrative update LIAUA
- May 13, 2008 — Systematic call sign granted SYSGRT
- May 13, 2008 — License issued LIISS
KB4JW Canceled Amateur Extra Feb 9, 2000 → May 13, 2008 (canceled)

Licensee
Randolph H Brown

Address
HC20 Box 75
Earp, CA 92242
34.1888, -114.3065 (ZIP center) · Grid DM24ue · CQ 3 · ITU 6 · map ↗

FRN
0002685071

Last granted
Jul 26, 2002

Effective
May 13, 2008

Last action
May 13, 2008
FCC actions (4)
- May 13, 2008 — License canceled LICAN
- May 3, 2003 — Administrative update LIAUA
- Jul 26, 2002 — License renewed LIREN
- Feb 9, 2000 — Administrative update LIAUA

Address history

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

Seen Oct 22, 2013 → Oct 4, 2026 · 39 snapshots · as AF6JJ
Randolph(Randy) H Brown
HC 20, Box 75, Earp, CA 92242
34.1888, -114.3065 (ZIP center) · Grid DM24ue · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 48 snapshots · as KB4JW
Randolph H Brown
HC20 Box 75, Earp, CA 92242
34.1888, -114.3065 (ZIP center) · Grid DM24ue · CQ 3 · ITU 6 · map ↗
Seen Oct 17, 2011 → Apr 12, 2013 · 7 snapshots · as AF6JJ
Randolph H Brown
1016 S Hopi Ave #184, Parker, AZ 85344
33.9114, -114.2572 (ZIP center) · Grid DM23uv · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KB4JW
RANDOLPH H BROWN
1016 HOPI AVE 135, PARKER, AZ 85344
33.9114, -114.2572 (ZIP center) · Grid DM23uv · CQ 3 · ITU 6 · map ↗

Repeaters within 50 miles

30 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	Networks	Activity	Location
7.0	K7FAY	Parker Black Pk K7FAY	448.6500	-5	none	FM (analog)		—	Parker, AZ
20.4	K7LHC	Lake Havasu City K7LHC	146.6400	-0.6	TONE 156.7	FM (analog) (FM,C4FM)		—	Lake Havasu City, AZ
20.4	WC6MRA	Lake Ha Backyard WC6MRA	224.8600	-1.6	none	FM (analog)		—	Lake Havasu City, AZ
20.4	W7DXJ	Lake Havasu W7DXJ Western-St	448.4500	-5	CC1	DMR	Western-States-DMR	—	Lake Havasu, AZ
20.9	KF7X	Lake Ha Backyard KF7X	224.2400	-1.6	TONE 156.7	FM (analog)		—	Lake Havasu City, AZ
21.5	AD6NM	Lake Havasu City AD6NM	449.9500	-5	TONE 100.0	FM (analog) (FM,C4FM)		—	Lake Havasu City, AZ
21.6	KX7P	Lake Havasu City KX7P WIRES-X	448.3500	-5		Fusion (C4FM)	WIRES-X 43197	—	Lake Havasu City, AZ
21.6	AD6NM	Lake Havasu City AD6NM	146.9600	-0.6	TONE 162.2	FM (analog)		—	Lake Havasu City, AZ
21.7	K7LHC	Lake Havasu City K7LHC	146.7000	-0.6	TONE 131.8	FM (analog) (FM,C4FM)		—	Lake Havasu City, AZ
21.8	AD6NM	Lake Havasu City AD6NM WIRES-X	146.3600	+0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 58739	—	Lake Havasu City, AZ
25.8	K7LHC	Lake Crossman Pk K7LHC EchoLink	146.6200	-0.6	TSQL 131.8	FM (analog) (FM,C4FM)	EchoLink 188110	—	Lake Havasu City, AZ
36.4	KJ7LFN	Quartzsite KJ7LFN	445.2000	-5	none	D-STAR		—	Quartzsite, AZ
36.5	WD7FM	quartzsite WD7FM Western-St	448.9000	-5	CC1	DMR	Western-States-DMR	—	quartzsite, AZ
38.7	WB7FIK	Quartzsite Guada WB7FIK	145.3100	-0.6	TONE 107.2	FM (analog)		—	Quartzsite, AZ
38.7	WD6AML	Quartzsite Guada WD6AML	448.9000	-5	CC1	DMR		—	Quartzsite, AZ
38.7	WB7FIK	Quartzsite Guada WB7FIK	448.9750	-5	none	FM (analog)		—	Quartzsite, AZ
38.7	WB7BYV	Quartzsite Guada WB7BYV AllStar	927.9750	in 902.0750	DCS 023	FM (analog) (FM,P25)	AllStar 416291	—	Quartzsite, AZ
38.7	WD6AML	Quartsite WD6AML Western-S	448.9500	-5	CC1	DMR	Western-States-DMR	—	Quartsite, AZ
38.7	K6TQM	Quartzsite Guada K6TQM	147.3600	+0.6	TONE 107.2	FM (analog)		—	Quartzsite, AZ
38.7	KF6BM	Quartzsite Guada KF6BM	224.8800	-1.6	TONE 156.7	FM (analog)	🗓 1 net	1 net	Quartzsite, AZ
38.7	WA6FM	Quartzsite Guada WA6FM	448.9000	-5	none	FM (analog)		—	Quartzsite, AZ
42.0	W7AZC Listed as W7AZC/R	AZ W7AZC AllStar	446.6000	-5	TONE 110.9	FM (analog)	AllStar 506454	—	AZ, AZ
42.8	KR7AZ	Blythe Cunningha KR7AZ	147.0600	+0.6	TONE 203.5	FM (analog)		—	Blythe, AZ
43.4	N6YMZ	Blythe N6YMZ BM	447.7000	-5	CC1	DMR	BrandMeister 312063 BrandMeister 312081	—	Blythe, CA
46.9	WA6GDF	Needles WA6GDF BM	445.6000	-5	CC1	DMR	BrandMeister 312593	—	Needles, CA
46.9	KC6ZTB	Needles KC6ZTB BM	447.3000	-5	CC9	DMR	BrandMeister 312995	—	Needles, CA
47.7	W6CDF	Blythe Black W6CDF	147.0900	+0.6	TONE 123.0	FM (analog)		—	Blythe, CA
48.8	WB6GDF	Needles WB6GDF	445.6000	-5	CC?	DMR		—	Needles, CA
9.0	K7RKL offline	18 Wheel Mobile K7RKL IRLP	446.0250	simplex	TSQL 100.0	FM (analog)	IRLP 7039	—	18 Wheel Mobile, AZ
23.1	KE7ZIW offline	Lake Havasu City KE7ZIW IRLP	147.5000	simplex	none	FM (analog)	IRLP 3970	—	Lake Havasu City, AZ

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 16, 2008 Award date was Jun 3, 2008 0003439405	AF6JJ · Randolph H Brown · Amateur Extra HC20 Box 75, Earp, CA 92242 34.1888, -114.3065 (ZIP center) · Grid DM24ue · CQ 3 · ITU 6 · map ↗	1.AZ6Z 2.AY6Y 3.AX6X	Dismissed