N9TPB FCC License Search

🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

CHRISTOPHER D COOK

FRN 0009098450 · first licensed Jun 10, 2003 as KI4ASM · 4 licenses on record

📝 FCC applications (13)

Received	File number	Service	Purpose	Status	Call
Mar 3, 2025	0011468297	HAM	Administrative update	Granted	W4KDD
Jan 16, 2024	0010855148	HAM	Administrative update	Granted	W4KDD
Jan 11, 2024	0010850310	HAM	Administrative update	Granted	W4KDD
Jun 28, 2016	0007321252	HAM	Modification	Granted	AD4N
Jun 10, 2014	0006319959	HAM	Renewal	Granted	AD4N
Jul 22, 2013	0005866733	HAM	Administrative update	Granted	AD4N
Sep 15, 2008	0003581347	HAM	Administrative update	Granted	AD4N
Sep 28, 2007	0003185431	HAM	Administrative update	Granted	AD4N
Aug 2, 2004	0001826481	HAM	Modification	Granted	KB4CDC
Jul 23, 2004	0001817632	HAM	Modification	Granted	KB4CDC
Feb 23, 2004	0001627433	HAM	Modification	Granted	KB4CDC
Jun 16, 2003	0001348404	HAM	Modification	Granted	KI4ASM
Jun 10, 2003	0001342795	HAM	New license	Granted	KI4ASM

Complete licensing history

📦 Moved: Macon, GA → Murrells Inlet, SC

W4KDD Active Amateur Extra · vanity Jul 16, 2016 → expires Jul 16, 2026

Licensee
CHRISTOPHER D COOK

Address
148 Gadwall Way Unit 8200
Murrells Inlet, SC 29576
33.5698, -79.0535 (ZIP center) · Grid FM03ln · CQ 5 · ITU 8 · map ↗

FRN
0009098450

Previous call
AD4N (General)

Last granted
Jul 16, 2016

Effective
Mar 4, 2025

Last action
Mar 4, 2025
FCC actions (5)
- Mar 4, 2025 — Administrative update LIAUA
- Jan 17, 2024 — Administrative update LIAUA
- Jan 12, 2024 — Administrative update LIAUA
- Jul 16, 2016 — Vanity call sign granted VANGRT
- Jul 16, 2016 — License issued LIISS
📦 Moved: Snellville, GA → Macon, GA

AD4N Canceled Amateur Extra · vanity Aug 20, 2004 → Jul 16, 2016 (canceled)

Licensee
CHRISTOPHER D COOK

Address
1644 Bass Road Suite 908
Macon, GA 31210
32.9076, -83.7351 (ZIP center) · Grid EM82dv · CQ 5 · ITU 8 · map ↗

FRN
0009098450

Previous call
KB4CDC (General)

Last granted
Jun 11, 2014

Effective
Jun 11, 2014

Last action
May 20, 2025
FCC actions (7)
- Jul 16, 2016 — License canceled LICAN
- Jun 11, 2014 — License renewed LIREN
- Jul 23, 2013 — Administrative update LIAUA
- Sep 16, 2008 — Administrative update LIAUA
- Sep 29, 2007 — Administrative update LIAUA
- Aug 20, 2004 — Vanity call sign granted VANGRT
- Aug 20, 2004 — License issued LIISS
KB4CDC Canceled Amateur Extra · vanity Jul 4, 2003 → Aug 20, 2004 (canceled)

Licensee
CHRISTOPHER D COOK

Address
2330 ROXBORO DR
SNELLVILLE, GA 30078
33.8610, -84.0180 (ZIP center) · Grid EM73xu · CQ 5 · ITU 8 · map ↗

FRN
0009098450

Previous call
KI4ASM (General)

Last granted
Jul 4, 2003

Effective
Jul 23, 2004

Last action
Aug 20, 2004
FCC actions (5)
- Aug 20, 2004 — License canceled LICAN
- Jul 23, 2004 — License modified LIMOD
- Feb 23, 2004 — License modified LIMOD
- Jul 4, 2003 — Vanity call sign granted VANGRT
- Jul 4, 2003 — License issued LIISS
KI4ASM Canceled Technician Jun 10, 2003 → Jul 4, 2003 (canceled)

Licensee
Christopher D Cook

Address
2330 Roxboro Dr
Snellville, GA 30078
33.8610, -84.0180 (ZIP center) · Grid EM73xu · CQ 5 · ITU 8 · map ↗

FRN
0009098450

Last granted
Jun 10, 2003

Effective
Jun 10, 2003

Last action
Jul 4, 2003
FCC actions (2)
- Jul 4, 2003 — License canceled LICAN
- Jun 10, 2003 — License issued LIISS

Address history

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

Seen Mar 13, 2025 → Oct 4, 2026 · 6 snapshots · as W4KDD
CHRISTOPHER D COOK
148 Gadwall Way Unit 8200, Murrells Inlet, SC 29576
33.5698, -79.0535 (ZIP center) · Grid FM03ln · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2015 → Oct 4, 2026 · 49 snapshots · as AD4N
CHRISTOPHER D COOK
1644 Bass Road Suite 908, Macon, GA 31210
32.9076, -83.7351 (ZIP center) · Grid EM82dv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 97 snapshots · as KI4ASM
Christopher D Cook
2330 Roxboro Dr, Snellville, GA 30078
33.8610, -84.0180 (ZIP center) · Grid EM73xu · CQ 5 · ITU 8 · map ↗
Seen Apr 27, 2024 → Mar 6, 2025 · 6 snapshots · as W4KDD
CHRISTOPHER D COOK
148 Gadwall Way APT 8200, Murrells Inlet, SC 29576
33.5698, -79.0535 (ZIP center) · Grid FM03ln · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → May 22, 2014 · 11 snapshots · as AD4N
CHRISTOPHER D COOK
1644 Bass Road Suite 906, Macon, GA 31210
32.9076, -83.7351 (ZIP center) · Grid EM82dv · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

55 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
0.9	WR4SC	Murr Tidelands W WR4SC NC-PRN	441.8875	+5	CC1	DMR	NC-PRN	—	Murrells Inlet, SC
1.3	WR4SC	Murrell’s Inlet WR4SC	146.8050	-0.6	TSQL 85.4	FM (analog)		—	Murrell’s Inlet, SC
1.5	W4GS	Murrells Inlet W4GS	146.8050	-0.6	TSQL 85.4	FM (analog)		—	Murrells Inlet, SC
4.9	N3TX	Myrtle Beach N3TX IRLP	145.5000	simplex	TSQL 88.5	FM (analog)	IRLP 4073	—	Myrtle Beach, SC
5.2	N1UXA	Surfside Beach N1UXA BM	444.4250	+5	CC1	DMR	BrandMeister 314389	—	Surfside Beach, SC
5.3	N1UXA	Surfside Beach N1UXA	145.3900	-0.6	TSQL 85.4	FM (analog)		—	Surfside Beach, SC
5.9	N1UXA	Surfside Beach N1UXA EchoLink	444.5250	+5	none	FM (analog)	EchoLink 522076	—	Surfside Beach, SC
12.6	NE4SC	Myrtle Beach NE4SC	53.0500	-1	TONE 123.0	FM (analog)		—	Myrtle Beach, SC
13.7	KB4ECO	Myrtle Beach KB4ECO skynet-ne	147.9950	in 144.9950	CC1	DMR	skynet-network	—	Myrtle Beach, SC
13.7	N3TX	Myrtle Beach N3TX Plus	431.4000	in 438.0000	CC1	DMR	Plus 🗓 2 nets	2 nets	Myrtle Beach, SC
13.9	W4GS	Myrtle Beach W4GS BM	441.7750	+5	TONE 85.4	FM (analog) (DMR,FM)	BrandMeister 314774	—	Myrtle Beach, SC
14.0	W4GS	Myrtle Beach W4GS	147.2400	+0.6	TSQL 85.4	FM (analog)		—	Myrtle Beach, SC
15.8	NE4SC	Georgetown NE4SC	147.3750	+0.6	TONE 123.0	FM (analog)		—	Georgetown, SC
16.2	W2SOC	Conway WPDE W2SOC AllStar	443.0000	+5	TSQL 162.2	FM (analog)	AllStar 64936 AllStar 649360	—	Conway, SC
17.5	KB3BXQ	Conway Hwy 90 KB3BXQ WIRES-X	146.7750	-0.6	TSQL 162.2	FM (analog) (FM,C4FM)	WIRES-X 75816	—	Conway, SC
18.4	NE4SC	Conway NE4SC	442.7875	+5	none	D-STAR		—	Conway, SC
18.7	W4HRS	Georgetown Hosp W4HRS	146.7000	-0.6	TONE 123.0	FM (analog)		—	Georgetown, SC
19.3	WR4SC	Georgetown WR4SC NC-PRN	441.8125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Georgetown, SC
20.9	W4GS	Myrtle Beach W4GS	147.1200	+0.6	TSQL 85.4	FM (analog)		—	Myrtle Beach, SC
22.3	NE4SC	Conway NE4SC WIRES-X	442.1000	+5	TONE 123.0	FM (analog) (FM,C4FM)	WIRES-X 99283	—	Conway, SC
22.5	NE4SC	North Myrtle Bea NE4SC BM	444.0875	+5	CC1	DMR	BrandMeister 314528	—	North Myrtle Beach, SC
23.7	NE4SC	Shallotte NE4SC BM	444.9750	+5	TONE 123.0	FM (analog) (DMR,FM)	BrandMeister 314366	—	Shallotte, NC
23.7	NE4SC	Conway NE4SC	144.9800	in 147.4800	none	D-STAR		—	Conway, SC
23.8	W4GS	Conway W4GS AllStar	145.1100	-0.6	TSQL 85.4	FM (analog)	EchoLink 251505 AllStar 671369	—	Conway, SC
23.8	W4GS	Conway W4GS	444.6750	+5	CC1	DMR		—	Conway, SC
26.1	N2CUE	Longs IGA HWY 90 N2CUE	145.5700	in 147.5700	TSQL 179.9	FM (analog) (FM,P25)		—	Longs, SC
26.4	WR4SC	Columbia WR4SC	146.7150	-0.6	TSQL 91.5	FM (analog)		—	Columbia, SC
26.4	WR4SC	White Hall WR4SC	441.6750	+5	TONE 123.0	FM (analog)		—	White Hall, SC
26.4	WR4SC	Aynor WR4SC NC-PRN	441.9125	+5	CC1	DMR	NC-PRN	—	Aynor, SC
26.5	W2SWR	Aynor W2SWR AllStar	147.4400	simplex	TONE 151.4	FM (analog)	AllStar 529741	—	Aynor, SC
26.5	W2SWR	Aynor W2SWR AllStar	223.1500	simplex	TONE 100.0	FM (analog)	AllStar 529742	—	Aynor, SC
26.5	NE4SC	Aynor NE4SC AllStar	147.0900	+0.6	TONE 123.0	FM (analog) (FM,P25)	AllStar 529741	—	Aynor, SC
26.6	NE4SC	Conway NE4SC K4USD	443.6625	+5	CC1	DMR	BrandMeister 314524 K4USD	—	Conway, SC
27.7	W4FTK	Aynor W4FTK AllStar	147.2100	+0.6	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Aynor, SC
28.5	W2SWR	Aynor SC FMO3kx W2SWR BM	432.2000	in 449.4350	CC1	DMR	BrandMeister 314524403	—	Aynor, SC FMO3kx, SC
30.3	KW4BET	Cher Near Shack KW4BET AllStar	146.5800	simplex	DCS 023	FM (analog)	AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 46034 AllStar 474347 🗓 1 net	1 net	Cherry Grove Beach, SC
30.9	NE4SC	Aynor NE4SC AllStar	444.9250	+5	TONE 123.0	FM (analog)	AllStar 529740	—	Aynor, SC
31.4	N2CUE	Longs N2CUE WIRES-X	440.8000	+5	TONE 179.9	FM (analog) (DMR,FM)	WIRES-X 1681	—	Longs, SC
32.7	W2SWR	Little River W2SWR AllStar	432.4500	simplex	TONE 100.0	FM (analog)	AllStar 52974	—	Little River, SC
32.8	K2HES	LORIS K2HES	442.6750	+5	TONE 141.3	FM (analog)		—	LORIS, SC
33.8	W2ACC	Galivants Ferry W2ACC AllStar	444.1250	+5	TSQL 82.5	FM (analog)	AllStar 42695	—	Galivants Ferry, SC
35.6	KD4GHL	Calabash Brunswi KD4GHL	444.7500	+5	TSQL 118.8	FM (analog)		—	Calabash, Brunswick county, NC
35.7	K2PJ	Pleasantview K2PJ EchoLink	147.2850	+0.6	TSQL 85.4	FM (analog) (DMR,FM)	EchoLink	—	Pleasantview, SC
35.8	N4GM	Calabash Wtr N4GM AllStar	444.7500	+5	TONE 118.8	FM (analog)	AllStar 1331	—	Calabash, NC
37.0	KO4L	Marion KO4L	147.0000	-0.6	TSQL 91.5	FM (analog)		—	Marion, SC
38.9	NE4SC	Green Sea NE4SC BM	147.3300	+0.6	CC1	DMR	BrandMeister 315166	—	Green Sea, SC
39.0	K4BLA Listed as K4BLA CALABASH	Calabash K4BLA BM	144.9200	in 147.4200	CC1	DMR	BrandMeister 314398	—	Calabash, NC
39.0	N4JDW	Calabash N4JDW	444.1875	+5	none	P25		—	Calabash, NC
39.5	KQ4ONE	South Carolina KQ4ONE BM	445.3500	-5	CC1	DMR	BrandMeister 3223563	—	South Carolina, SC
41.7	K4BLA	Tabor City K4BLA BM	442.3875	+5	CC1	DMR	BrandMeister 314463	—	Tabor City, NC
42.3	K04L	Mullins K04L	147.0000	+0.6	TSQL 91.5	FM (analog)		—	Mullins, SC
44.7	W4APE	Mullins W4APE EchoLink	145.4700	-0.6	TONE 123.0	FM (analog)	EchoLink 779467	—	Mullins, SC
45.4	WR4SC	Lake City WR4SC NC-PRN	440.6375	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Lake City, SC
12.6	NE4SC offline	Myrtle Beach NE4SC	444.9000	+5	TONE 100.0	FM (analog)		—	Myrtle Beach, SC
40.9	NE4SC offline	Kingstree NE4SC	145.3100	-0.6	TONE 123.0	FM (analog)		—	Kingstree, SC

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jun 28, 2016 Granted Jul 16, 2016 0007321252	AD4N · CHRISTOPHER D COOK · Amateur Extra 1644 Bass Road Suite 908, Macon, GA 31210 32.9076, -83.7351 (ZIP center) · Grid EM82dv · CQ 5 · ITU 8 · map ↗	1.W4KDD ✓ granted	Granted got W4KDD
Filed Aug 2, 2004 Award date was Aug 20, 2004 0001826481	KB4CDC · CHRISTOPHER D COOK · Amateur Extra 2330 ROXBORO DR, SNELLVILLE, GA 30078 33.8610, -84.0180 (ZIP center) · Grid EM73xu · CQ 5 · ITU 8 · map ↗	1.AD4N held	Granted
Filed Jun 16, 2003 Award date was Jul 4, 2003 0001348404	KI4ASM · Christopher D Cook · Technician 2330 Roxboro Dr, Snellville, GA 30078 33.8610, -84.0180 (ZIP center) · Grid EM73xu · CQ 5 · ITU 8 · map ↗	1.KB4CDC held	Granted