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

WARREN D ZIMMER

FRN 0003462298 · first licensed Sep 10, 1999 as KC7ND · 1 license on record

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Dec 10, 2021	0009830095	HAM	Renewal	Granted	KC7ND
Jul 9, 2018	0008275964	HAM	Administrative update	Granted	KC7ND
Jun 3, 2013	0005802957	HAM	Administrative update	Granted	KC7ND
Dec 19, 2011	0004997165	HAM	Renewal	Granted	KC7ND
Feb 18, 2010	0004130258	HAM	Administrative update	Granted	KC7ND
Jun 9, 2003	0001339618	HAM	Administrative update	Granted	KC7ND
Dec 17, 2001	0000702145	HAM	Renewal	Granted	KC7ND
Sep 8, 1999	0000023246	HAM	Administrative update	Granted	KC7ND

Complete licensing history

KC7ND Active Amateur Extra Sep 10, 1999 → expires Mar 10, 2032

Licensee
WARREN D ZIMMER

Address
6575 Silverbriar Ct.
Bartlett, TN 38135
35.2324, -89.8439 (street) · Grid EM55bf · CQ 4 · ITU 8 · map ↗

FRN
0003462298

Last granted
Dec 11, 2021

Effective
Dec 11, 2021

Last action
Dec 11, 2021
FCC actions (8)
- Dec 11, 2021 — License renewed LIREN
- Jul 10, 2018 — Administrative update LIAUA
- Jun 4, 2013 — Administrative update LIAUA
- Dec 20, 2011 — License renewed LIREN
- Feb 19, 2010 — Administrative update LIAUA
- Jun 10, 2003 — Administrative update LIAUA
- Dec 18, 2001 — License renewed LIREN
- Sep 10, 1999 — 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 KC7ND
WARREN D ZIMMER
6575 Silverbriar Ct., Bartlett, TN 38135
35.2324, -89.8439 (street) · Grid EM55bf · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Apr 12, 2013 · 8 snapshots · as KC7ND
WARREN D ZIMMER
PO Box 46
Higley, AZ 85236-0046
33.3229, -111.7196 (ZIP center) · Grid DM43dh · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC7ND
WARREN D ZIMMER
PO Box 342585
Bartlett, TN 38184-2585

Nets

Net	When	Frequency	Role	Times	Last
TN DMR net	Sun 7:30 AM · Fri 7:30 PM · Fri 7:45 PM CT	FM	Checked in	3	2026-09-26
TAG Multimode Digital Net	Wed 7:15 PM · Wed 7:30 PM ET	442650	Checked in	2	2026-09-23
WX4MEM Midsouth Skywarn net	Thu 6:30 PM CT	linked system	Checked in	1	2026-10-01
MID SOUTH DMR NET	Wed 8:30 PM · Wed 9:00 PM CT	444.625	Checked in	1	2026-10-01
TAG Multi Mode Digital Net	Wed 7:15 PM ET	SELink	Checked in	1	2026-09-16
TN DMR Net	Fri 8:00 PM CT	TG3147	Checked in	1	2026-09-12
Mid South Regional Emcomm Net	Tue 9:45 AM CT	link syste	Checked in	1	2026-09-08
WX4MEM Midsouth Skywarn Net	Tue 6:45 PM CT	443.700	Checked in	1	2026-09-01

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

104 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
1.3	AJ4GY	Bartlett AJ4GY WIRES-X	444.4000	+5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 53430	—	Bartlett, TN
2.6	KR4LCK	Bartlett KR4LCK BM	430.4750	in 439.4750	CC1	DMR	BrandMeister 322344201	—	Bartlett, TN
2.6	N4GMT	Bartlett N4GMT	1284.2500	-20	TONE 107.2	FM (analog)		—	Bartlett, TN
2.8	W4BS	Memphis W4BS	147.3600	+0.6	TONE 107.2	FM (analog)	🗓 1 net	1 net · 37 check-ins · 36 stations	Memphis, TN
2.8	W4BS	Memphis MN Hosp W4BS	224.4200	-1.6	none	FM (analog)	🗓 1 net	1 net · 37 check-ins · 36 stations	Memphis, TN
4.8	W4BS	Memphis WATN W4BS AllStar	146.8200	-0.6	TSQL 107.2	FM (analog)	AllStar 642800 🗓 1 net	1 net · 37 check-ins · 36 stations	Memphis, TN
4.8	W4BS	Memphis WATN W4BS BM	443.7000	+5	CC1	DMR	BrandMeister 314447 🗓 1 net	1 net · 37 check-ins · 36 stations	Memphis, TN
5.6	W4EM	Memphis WKNO W4EM	147.0300	+0.6	TSQL 107.2	FM (analog)		—	Memphis, TN
6.4	N4QMI	Memphis N4QMI EchoLink	443.2750	+5	TSQL 107.2	FM (analog)	EchoLink 983815	—	Memphis, TN
6.7	K4SPB	Cordova K4SPB BM	440.6275	+5	CC1	DMR	BrandMeister 315433116	—	Cordova, TN
6.8	N4ER	Cordova Shelby N4ER	443.9500	+5	TSQL 146.2	FM (analog)		—	Cordova, TN
7.0	KR4BNS	Lakeland KR4BNS BM	446.5000	+5	CC1	DMR	BrandMeister 314602	—	Lakeland, TN
8.8	WB4KOG	Memphis Hilton E WB4KOG	53.0100	-1	TONE 107.2	FM (analog)		—	Memphis, TN
8.8	WB4KOG	Memphis Hilton E WB4KOG	144.9400	in 147.4400	none	D-STAR		—	Memphis, TN
8.8	WB4KOG	Memphis Hilton E WB4KOG AllStar	146.8500	-0.6	TONE 107.2	FM (analog)	AllStar 41617	—	Memphis, TN
8.8	WB4KOG	Memphis Hilton E WB4KOG	224.7800	-1.6	TONE 107.2	FM (analog)		—	Memphis, TN
8.8	WB4KOG	Memphis Hilton E WB4KOG	442.0375	+5	none	D-STAR		—	Memphis, TN
8.8	WB4KOG	Memphis Hilton E WB4KOG WIRES-X	444.4000	+5		Fusion (C4FM)	WIRES-X 53430	—	Memphis, TN
8.9	W4EM	Memphis LC Hosp W4EM BM	444.1750	+5	CC4	DMR	BrandMeister 314457	—	Memphis, TN
10.2	KK4BJD	Germantown KK4BJD BM	439.0000	-5	CC1	DMR	BrandMeister 3194187	—	Germantown, TN
10.4	W5CJ	Germantown W5CJ AllStar	146.6250	simplex	TONE 107.2	FM (analog)	AllStar 48342	—	Germantown, TN
10.4	W4BS	Germantown Wtr W4BS EchoLink	146.6250	-0.6	TONE 107.2	FM (analog)	EchoLink 363378 🗓 1 net	1 net · 37 check-ins · 36 stations	Germantown, TN
10.7	NS4B	Memphis NS4B BM	441.0750	in 431.0750	CC1	DMR	BrandMeister 314700601	—	Memphis, TN
11.0	WX4MEM	Memphis WX4MEM BM	441.0000	+5	CC1	DMR	BrandMeister 314431	—	Memphis, TN
11.0	AI4TM	Memphis AI4TM BM	444.5750	+5	CC0	DMR	BrandMeister 315025	—	Memphis, TN
11.9	WB4KOG	Memphis SCO WB4KOG WIRES-X	146.8800	-0.6	TONE 107.2	FM (analog)	WIRES-X 30427	—	Memphis, TN
12.2	W4EM	Memphis LC Hosp W4EM	224.5000	-1.6	TSQL 131.8	FM (analog)		—	Memphis, TN
12.9	W4EM	Memphis WKNO W4EM	443.2500	+5	CC4	DMR		—	Memphis, TN
12.9	W4BS	Memphis W4BS	443.2000	+5	TONE 107.2	FM (analog)	🗓 1 net	1 net · 37 check-ins · 36 stations	Memphis, TN
13.1	WB4KOG	Memphis FT Bank WB4KOG AllStar	145.4500	-0.6	TONE 107.2	FM (analog)	AllStar 41613 EchoLink 914245	—	Memphis, TN
13.1	WB4KOG	Memphis FT Bank WB4KOG AllStar	444.7750	+5	TSQL 107.2	FM (analog)	AllStar 41615	—	Memphis, TN
13.2	WB4KOG	Memphis Dtwn WB4KOG AllStar	224.8400	-0.6	none	FM (analog)	AllStar 41614	—	Memphis, TN
15.0	W4TIP	Munford W4TIP WIRES-X	443.5000	+5	TSQL 100.0	FM (analog)	WIRES-X 90208 🗓 1 net	1 net · 13 check-ins · 13 stations	Munford, TN
15.7	KA7UEC	Collierville KA7UEC AllStar	443.6250	+5	TONE 107.2	FM (analog)	AllStar 412570	—	Collierville, TN
16.0	KO4MMQ	Collierville KO4MMQ AllStar	444.6250	simplex	TONE 107.2	FM (analog)	AllStar 545191	—	Collierville, TN
16.0	KO4MMQ	Collierville Pet KO4MMQ AllStar	443.1000	+5	TONE 107.2	FM (analog) (DMR,FM)	AllStar 545191 EchoLink 689885 BrandMeister 314066	—	Collierville, TN
16.0	WA4ADT	Memphis WA4ADT AllStar	442.6000	+5	TSQL 107.2	FM (analog)	AllStar 40246 EchoLink 463653	—	Memphis, TN
16.0	WA4ADT	Memphis WA4ADT AllStar	146.7300	-0.6	TONE 107.2	FM (analog)	AllStar 402470 AllStar 402471 AllStar 402472	—	Memphis, TN
16.0	WA4ADT	Memphis WA4ADT AllStar	223.4200	simplex	TONE 107.2	FM (analog)	AllStar 402473	—	Memphis, TN
16.0	WA4ADT	Memphis WA4ADT AllStar	52.5700	simplex	TONE 107.2	FM (analog)	AllStar 40245	—	Memphis, TN
16.0	WA4ADT	Memphis WA4ADT AllStar	446.1000	simplex	TONE 107.2	FM (analog)	AllStar 402470 AllStar 552251	—	Memphis, TN
16.0	WA4ADT	Memphis WA4ADT AllStar	53.7300	-1	TONE 107.2	FM (analog)	AllStar 40245	—	Memphis, TN
16.6	WB4KOG	Piperton WB4KOG	147.1800	+0.6	TONE 107.2	FM (analog)		—	Piperton, TN
16.7	KA7UEC	Piperton Raleigh KA7UEC EchoLink	443.3000	+5	TONE 107.2	FM (analog)	EchoLink 236040	—	Piperton, TN
16.9	KZ4FW	Oakland KZ4FW BM	432.5000	in 446.5000	CC1	DMR	BrandMeister 3207497	—	Oakland, TN
17.3	KJ4FYA	Collierville Pub KJ4FYA	444.1250	+5	TSQL 107.2	FM (analog)	🗓 1 net	1 net	Collierville, TN
17.5	W5OBM	Olive Branch W5OBM EchoLink	442.8000	+5	TSQL 107.2	FM (analog) (FM,C4FM)	EchoLink	—	Olive Branch, MS
17.9	KD5BS	Olive Branch KD5BS WIRES-X	442.8000	+5	TSQL 107.2	FM (analog) (FM,C4FM)	WIRES-X 64052	—	Olive Branch, MS
17.9	W5OBM	Olive Branch Wtr W5OBM EchoLink	147.2550	+0.6	TONE 79.7	FM (analog)	EchoLink 568763	—	Olive Branch, MS
18.3	W4TIP	Brighton W4TIP EchoLink	145.4900	-0.6	TONE 100.0	FM (analog) (FM,C4FM)	EchoLink 786024 WIRES-X 64181 🗓 1 net	1 net · 13 check-ins · 13 stations	Brighton, TN
18.6	WB4KOG	Oakland Wtr WB4KOG EchoLink	146.9400	-0.6	TSQL 107.2	FM (analog)	EchoLink 194927	—	Oakland, TN
20.0	N5ALN	Marion N5ALN	444.6250	+5	CC?	DMR		—	Marion, AR
20.0	N5MSC	Marion N5MSC AllStar	442.1500	+5	DCS 065	FM (analog)	AllStar 58252 🗓 1 net	1 net · 13 check-ins · 12 stations	Marion, AR
20.0	N5MSC	Marion N5MSC AllStar	147.1500	+0.6	TONE 107.2	FM (analog)	AllStar 58251 🗓 1 net	1 net · 13 check-ins · 12 stations	Marion, AR
20.0	N5MSC	Marion N5MSC BM	444.6250	+5	CC1	DMR	BrandMeister 314317 🗓 1 net	1 net · 13 check-ins · 12 stations	Marion, AR
20.1	W5GWD	Southaven Baptis W5GWD AllStar	145.3500	-0.6	TSQL 107.2	FM (analog)	AllStar 577642	—	Southaven, MS
20.1	KK4IOH	West Memphis KK4IOH WIRES-X	442.0000	+5		Fusion (C4FM)	WIRES-X 58066	—	West Memphis, AR
20.9	KK4IOH	West Memphis KK4IOH BM	442.7500	+5	CC1	DMR	BrandMeister 314922	—	West Memphis, AR
22.6	W5AV	Horn Lake W5AV	145.5500	-0.6	none	D-STAR		—	Horn Lake, MS
22.6	W5AV	Southaven W5AV BM	442.0125	+5	CC1	DMR	BrandMeister 312803	—	Southaven, MS
22.9	W5OBM	Olive Branch Lew W5OBM	444.7000	+5	TSQL 107.2	FM (analog)		—	Olive Branch, MS
26.4	KF4CCT	Somerville KF4CCT AmComm	444.1750	+5	CC1	DMR	AmComm	—	Somerville, TN
26.9	KG5A	Williston KG5A BM	442.2375	+5	CC4	DMR	BrandMeister 313788	—	Williston, TN
27.9	KF4CCT	Somerville Wtr KF4CCT AmComm	443.4000	+5	CC1	DMR	AmComm	—	Somerville, TN
28.3	KR4CQB	Arlington KR4CQB BM	446.5500	-5	CC1	DMR	BrandMeister 3216672	—	Arlington, TN
28.6	KG5A	Somerville Wtr KG5A BM	224.7000	-1.6	TSQL 131.8	FM (analog) (DMR,DV,FM)	BrandMeister 314448	—	Somerville, TN
28.6	KG5A	Somerville Wtr KG5A BM	441.8875	+5	CC4	DMR	BrandMeister 313342	—	Somerville, TN
29.5	W5GWD	Hernando W5GWD AllStar	146.9100	-0.6	TSQL 107.2	FM (analog)	AllStar 577640 AllStar 577641	—	Hernando, MS
29.5	NA8X	Stanton Wtr NA8X	146.6550	-0.6	TSQL 156.7	FM (analog)		—	Stanton, TN
29.5	NA8X	Stanton Wtr NA8X	442.2500	+5	TSQL 156.7	FM (analog)		—	Stanton, TN
29.7	KB5DMT	Coldwater KB5DMT DixieDMR.	441.9250	+5	CC1	DMR	DixieDMR.radio	—	Coldwater, MS
30.0	KJ5LUD	Hernando KJ5LUD BM	425.0000	-5	CC1	DMR	BrandMeister 321761701	—	Hernando, MS
30.3	N5PYQ	Hernando N5PYQ	145.3700	-0.6	TSQL 107.2	FM (analog)		—	Hernando, MS
33.9	KB5DMT	Love Station KB5DMT DixieDMR.	431.9250	in 446.9250	CC1	DMR	DixieDMR.radio	—	Love Station, MS
34.0	KG5IRU	Love KG5IRU AllStar	146.9100	-0.6	TONE 107.2	FM (analog)	AllStar 49602 AllStar 496020 AllStar 496022	—	Love, MS
34.0	KB5DMT	Hernando KB5DMT BM	445.9500	in 430.9500	CC1	DMR	BrandMeister 310748	—	Hernando, MS
38.2	KG5IRU	Coldwater KG5IRU DixieDMR	146.4400	in 145.0400	CC1	DMR	DixieDMR	—	Coldwater, MS
38.2	KG5IRU	Coldwater KG5IRU DixieDMR	442.9250	+5	CC1	DMR	DixieDMR	—	Coldwater, MS
38.2	KG5IRU	Coldwater KG5IRU DixieDMR	443.9250	+5	CC1	DMR	DixieDMR	—	Coldwater, MS
38.2	W5GWD	Coldwater W5GWD MS-LINK	444.9250	+5	CC1	DMR	MS-LINK	—	Coldwater, MS
38.2	W5MLH	LEPANTO W5MLH	443.3250	+5	TSQL 107.2	FM (analog)		—	LEPANTO, AR
39.2	W5GWD	Robi Horseshoe C W5GWD	444.3000	+5	TONE 107.2	FM (analog)		—	Robinsonville, MS
39.6	KM4GHK	WHITEVILLE KM4GHK	444.4375	+5	none	D-STAR		—	WHITEVILLE, TN
40.6	N5MSC	Hughes N5MSC AllStar	444.9500	+5	TSQL 107.2	FM (analog)	AllStar 46060 🗓 1 net	1 net · 13 check-ins · 12 stations	Hughes, AR
41.2	NA8X	Brownsville NA8X	444.5250	+5	TSQL 107.2	FM (analog)		—	Brownsville, TN
41.5	NA8X	Brownsville Wtr NA8X	147.3150	+0.6	TSQL 107.2	FM (analog)		—	Brownsville, TN
44.5	W5ENL	Dell W5ENL	444.6500	+5	TONE 186.2	FM (analog)		—	Dell, AR
44.6	W2BDM	Coldwater W2BDM BM	442.4500	+5	CC1	DMR	BrandMeister 322470601	—	Coldwater, MS
45.6	KE4NTL	Ripley KE4NTL	145.2300	-0.6	TSQL 100.0	FM (analog)		—	Ripley, TN
49.6	KG5A	Blytheville Nuco KG5A BM	444.1750	+5	CC4	DMR	BrandMeister 312873	—	Blytheville, AR
5.5	W4EM offline	Memphis WKNO W4EM	927.6125	-25	TSQL 146.2	FM (analog)		—	Memphis, TN
5.6	W4EM offline	Bartlett W4EM BM	448.2500	+5	CC4	DMR	BrandMeister 314360	—	Bartlett, TN
6.2	W4LET offline	Memphis W4LET	145.0600	in 146.4600	none	D-STAR		—	Memphis, TN
6.2	W4LET offline	Memphis W4LET	443.9875	+5	none	D-STAR		—	Memphis, TN
6.3	W4LET offline	Memphis W4LET MARC	443.0125	+5	CC1	DMR	DMR-MARC	—	Memphis, TN
19.2	KD5BS offline	Olive Branch KD5BS WIRES-X	146.7900	-0.6	TSQL 107.2	FM (analog) (FM,C4FM)	WIRES-X 81593	—	Olive Branch, MS
19.2	KD5BS offline	Olive Branch KD5BS	444.5500	+5	TSQL 107.2	FM (analog) (FM,C4FM)		—	Olive Branch, MS
20.1	KI5GEU offline	West Memphis KI5GEU WIRES-X	442.4000	+5	TONE 107.2	FM (analog) (FM,C4FM)	WIRES-X 68436	—	West Memphis, AR
26.5	KG5A offline	Moscow KG5A BM	441.9375	+5	CC4	DMR	BrandMeister 313770 BrandMeister 314449	—	Moscow, TN
28.0	WX4EMT offline	Somerville WX4EMT	443.4000	+5	CC?	DMR		—	Somerville, TN
43.1	KB5DMT offline	Senatobia NWCC KB5DMT	146.9850	-0.6	TSQL 107.2	FM (analog)		—	Senatobia, MS
48.2	W5ENL offline	Blytheville W5ENL	146.6700	-0.6	TSQL 107.2	FM (analog)		—	Blytheville, AR
49.1	NI5A offline	Trumann Quality NI5A AllStar	146.9550	-0.6	TONE 107.2	FM (analog)	AllStar 41859 🗓 2 nets	2 nets · 75 check-ins · 39 stations	Trumann, AR
49.1	NI5A offline	Trumann Quality NI5A AllStar	443.5000	+5	TONE 94.8	FM (analog)	AllStar 41858 🗓 2 nets	2 nets · 75 check-ins · 39 stations	Trumann, AR