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

DAVID C PROBST

FRN 0005355433 · first licensed Sep 11, 2001 as N4VDL · 2 licenses on record

📝 FCC applications (18)

Received	File number	Service	Purpose	Status	Call
Jul 24, 2026	0012127209	HAM	Renewal	Granted	ND4K
Oct 3, 2016	0007479523	HAM	Modification	Granted	N4VDL
Sep 15, 2016	0007456621	HAM	Modification	Dismissed	N4VDL
Sep 12, 2016	0007451532	HAM	Modification	Dismissed	N4VDL
Sep 9, 2016	0007447664	HAM	Modification	Dismissed	N4VDL
Aug 29, 2016	0007433783	HAM	Modification	Dismissed	N4VDL
Aug 24, 2016	0007409560	HAM	Modification	Dismissed	N4VDL
Aug 22, 2016	0007406126	HAM	Modification	Dismissed	N4VDL
Aug 16, 2016	0007394571	HAM	Modification	Dismissed	N4VDL
Jul 14, 2016	0007340447	HAM	Modification	Dismissed	N4VDL
Jul 13, 2016	0007338597	HAM	Modification	Granted	N4VDL
Dec 28, 2015	0007076369	HAM	Administrative update	Granted	N4VDL
Oct 22, 2015	0006996999	HAM	Administrative update	Granted	N4VDL
Jan 3, 2013	0005588073	HAM	Administrative update	Granted	N4VDL
Jul 22, 2011	0004812867	HAM	Renewal	Granted	N4VDL
Jan 25, 2011	0004587164	HAM	Duplicate license	Granted	N4VDL
Dec 10, 2009	0004061144	HAM	Administrative update	Granted	N4VDL
Sep 4, 2001	0000587518	HAM	Renewal	Granted	N4VDL

Complete licensing history

ND4K Active Amateur Extra · vanity Oct 21, 2016 → expires Oct 21, 2036

Licensee
DAVID C PROBST

Address
169 LakePort Road
Milledgeville, GA 31061
33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗

FRN
0005355433

Previous call
N4VDL (General)

Last granted
Jul 25, 2026

Effective
Jul 25, 2026

Last action
Jul 25, 2026
FCC actions (3)
- Jul 25, 2026 — License renewed LIREN
- Oct 21, 2016 — Vanity call sign granted VANGRT
- Oct 21, 2016 — License issued LIISS
N4VDL Canceled Amateur Extra Sep 11, 2001 → Oct 21, 2016 (canceled)

Licensee
DAVID C PROBST

Address
169 LakePort Road
Milledgeville, GA 31061
33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗

FRN
0005355433

Last granted
Jul 23, 2011

Effective
Jul 13, 2016

Last action
Oct 21, 2016
FCC actions (8)
- Oct 21, 2016 — License canceled LICAN
- Jul 13, 2016 — License modified LIMOD
- Dec 28, 2015 — Administrative update LIAUA
- Oct 22, 2015 — Administrative update LIAUA
- Jan 3, 2013 — Administrative update LIAUA
- Jul 23, 2011 — License renewed LIREN
- Dec 11, 2009 — Administrative update LIAUA
- Sep 11, 2001 — License renewed LIREN

Address history

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

Seen Jan 14, 2016 → Oct 4, 2026 · 55 snapshots · as N4VDL
DAVID C PROBST
169 LakePort Road, Milledgeville, GA 31061
33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗
Seen Nov 16, 2015 · 1 snapshot · as N4VDL
DAVID C PROBST
169 Lakecourt Road, Milledgeville, GA 31061
33.0591, -83.2264 (ZIP center) · Grid EM83jb · CQ 5 · ITU 8 · map ↗
Seen Feb 18, 2013 → Sep 18, 2015 · 11 snapshots · as N4VDL
DAVID C PROBST
1648 Pine Valley Rd, Milledgeville, GA 31061
33.0591, -83.2264 (ZIP center) · Grid EM83jb · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as N4VDL
DAVID C PROBST
139 COUNTRY CLUB RD, MACON, GA 31210
32.9076, -83.7351 (ZIP center) · Grid EM82dv · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as N4VDL
DAVID C PROBST
4541 S ROBERTS DR, SUGAR HILL, GA 30518
34.1339, -84.0225 (ZIP center) · Grid EM74xd · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

76 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
13.5	NZ2X	Eatonton NZ2X	53.1900	-1	TONE 156.7	FM (analog)		—	Eatonton, GA
13.5	K4EGA	Eatonton K4EGA	146.6550	-0.6	TONE 186.2	FM (analog)		—	Eatonton, GA
13.5	K4EGA	Eatonton K4EGA BM	444.4250	+5	TSQL 186.2	FM (analog) (DMR,FM)	BrandMeister 311639	—	Eatonton, GA
14.2	K4PAR	Eatonton K4PAR	443.1750	+5	TONE 186.2	FM (analog)		—	Eatonton, GA
18.2	KC4YAP	Sparta KC4YAP BM	147.1950	+0.6	CC4	DMR	BrandMeister 311345	—	Sparta, GA
19.2	N5BI	Gray N5BI WIRES-X	443.7000	+5	TONE 100.0	FM (analog)	WIRES-X 11277	—	Gray, GA
19.4	WB4JOE	Gray Round Oak WB4JOE	145.3700	-0.6	TONE 88.5	FM (analog)		—	Gray, GA
24.4	K4DBN	Irwinton K4DBN	443.2750	+5	TONE 77.0	FM (analog)		—	Irwinton, GA
24.5	K4DBN	Irwinton K4DBN	147.2400	+0.6	TONE 77.0	FM (analog)		—	Irwinton, GA
26.1	N4RWK	Macon US N4RWK	224.9600	-1.6	TSQL 88.5	FM (analog)		—	Macon, GA
27.0	WA9DDK	Macon WA9DDK AllStar	145.4300	-0.6	TONE 88.5	FM (analog)	AllStar 54654	—	Macon, GA
27.0	WA9DDK	Macon WA9DDK AllStar	442.3750	+5	TONE 88.5	FM (analog)	AllStar 546540	—	Macon, GA
27.0	WA9DDK	Macon WA9DDK AllStar	145.1400	-0.6	TONE 88.5	FM (analog)	AllStar 546541	—	Macon, GA
27.1	WA9DDK	Macon WA9DDK AllStar	145.2400	-0.6	TONE 88.5	FM (analog)	AllStar 546541 EchoLink 365024 AllStar 546542	—	Macon, GA
28.3	W4SAN	Sandersville W4SAN	145.2700	-0.6	TONE 77.0	FM (analog)		—	Sandersville, GA
28.3	W4SAN	Sandersville W4SAN	145.3200	-0.6	none	D-STAR		—	Sandersville, GA
28.3	W4SAN	Sandersville W4SAN	444.5375	+5	none	D-STAR		—	Sandersville, GA
28.8	K4EGA	Greensboro K4EGA	147.0900	+0.6	TONE 186.2	FM (analog)		—	Greensboro, GA
31.2	WX4EMA	Macon WX4EMA	145.3400	-0.6	none	D-STAR		—	Macon, GA
31.2	AA4RI	Macon AA4RI	145.4300	-0.6	TONE 88.5	FM (analog)		—	Macon, GA
31.2	KD4UTQ	Macon KD4UTQ	146.8950	-0.6	TONE 88.5	FM (analog)		—	Macon, GA
31.2	WX4EMA	Macon WX4EMA	147.0150	+0.6	TSQL 88.5	FM (analog)		—	Macon, GA
31.2	WX4EMA	Macon WX4EMA	440.6250	+5	none	D-STAR		—	Macon, GA
31.2	WX4EMA	Macon WX4EMA	1297.3750	simplex	none	D-STAR		—	Macon, GA
32.6	WX4EMA	Macon WX4EMA BM	443.0750	+5	CC7	DMR	BrandMeister 312477	—	Macon, GA
32.6	WB4DKY	Madison WB4DKY	146.8650	-0.6	TONE 179.9	FM (analog)		—	Madison, GA
32.6	WR4MC	Madison Public WR4MC	443.7500	+5	TSQL 118.8	FM (analog)		—	Madison, GA
33.2	W9KLS Listed as W9KLS/R TESTING	Newborn W9KLS AllStar	447.1250	-5	TONE 103.5	FM (analog)	AllStar 27201	—	Newborn, GA
33.2	W4NOC	Newborn Broughto W4NOC AllStar	927.7375	-25	TSQL 103.5	FM (analog) (FM,P25)	AllStar 40804	—	Newborn, GA
35.2	WB4NFG	Bolingbroke WB4NFG	146.8350	-0.6	TONE 77.0	FM (analog)		—	Bolingbroke, GA
35.2	K1ALF	Madison K1ALF WIRES-X	144.8600	+0.6	TSQL 123.0	FM (analog)	WIRES-X 92102	—	Madison, GA
35.2	K1ALF	Madison K1ALF EchoLink	442.1750	+5	TSQL 123.0	FM (analog)	EchoLink 127130 WIRES-X 92102	—	Madison, GA
37.3	K4IO	Mansfield K4IO BM	443.1250	+5	TSQL 186.2	FM (analog) (DMR,FM)	BrandMeister 313248	—	Mansfield, GA
37.3	K4IO	Mansfield K4IO	443.6250	+5	TSQL 186.2	FM (analog) (FM,DMR)		—	Mansfield, GA
38.1	N4WPK	Forsyth N4WPK BM	438.8000	+5	CC1	DMR	BrandMeister 322244804	—	Forsyth, GA
38.9	K4IO	Mansfield K4IO	145.2300	-0.6	TSQL 151.4	FM (analog)		—	Mansfield, GA
40.0	K4GWM	Macon K4GWM	224.1600	-1.6	TONE 131.8	FM (analog)		—	Macon, GA
40.7	KK4JPG	Forsyth Hosp KK4JPG	444.7500	+5	TSQL 100.0	FM (analog) (FM,DMR)		—	Forsyth, GA
41.2	KK4JPG	Forsyth Hosp KK4JPG	145.4100	-0.6	TONE 100.0	FM (analog)		—	Forsyth, GA
42.4	WA4ORT	Warner Robin Wtr WA4ORT	146.8500	-0.6	TONE 82.5	FM (analog)		—	Warner Robins, GA
43.3	WX4BCA	Jackson SG Hosp WX4BCA	147.2850	+0.6	TONE 131.8	FM (analog)		—	Jackson, GA
43.3	WX4BCA	Jackson SG Hosp WX4BCA BM	443.3250	+5	TONE 131.8	FM (analog) (DMR,FM)	BrandMeister	—	Jackson, GA
43.5	WM4B	Warn Houston Hea WM4B AllStar	146.6700	-0.6	TSQL 82.5	FM (analog)	AllStar 48166 EchoLink 292763	—	Warner Robins, GA
43.5	WM4B	Warn Houston Hea WM4B AllStar	443.1500	+5	TSQL 82.5	FM (analog)	AllStar 48166 EchoLink 292763	—	Warner Robins, GA
43.6	WR4MG	Warner Galleria WR4MG EchoLink	147.3000	+0.6	TONE 107.2	FM (analog)	EchoLink 913139	—	Warner Robins, GA
43.7	WR4MG	Warner Robins WR4MG	442.9000	+5	TONE 107.2	FM (analog)		—	Warner Robins, GA
44.8	W4JEW	Atlanta W4JEW Ham-Digita	440.9250	+5	CC1	DMR	Ham-Digital	—	Atlanta, GA
44.9	AB2XF	Atlanta AB2XF BM	438.8000	+5	CC1	DMR	BrandMeister 313490402	—	Atlanta, GA
45.4	KO4UXX	Jackson KO4UXX AllStar	147.4200	simplex	TONE 100.0	FM (analog)	AllStar 56008 AllStar 560511	—	Jackson, GA
45.6	WA4ASI	Covington Newton WA4ASI AllStar	444.8000	+5	TSQL 88.5	FM (analog) (DMR,FM,P25)	AllStar 29795 EchoLink 6925 BrandMeister 311337 🗓 1 net	1 net · 12 check-ins · 12 stations	Covington, GA
46.6	WA4ASI	Covington FiberV WA4ASI	443.3500	+5	TSQL 88.5	FM (analog)	🗓 1 net	1 net · 12 check-ins · 12 stations	Covington, GA
46.6	WA4ASI	Covington Newton WA4ASI AllStar	146.9250	-0.6	TSQL 88.5	FM (analog) (C4FM,DMR,DV,FM,P25)	AllStar 29795 EchoLink 6925 BrandMeister 311563 🗓 1 net	1 net · 12 check-ins · 12 stations	Covington, GA
47.0	KJ4PYD	Dublin KJ4PYD	145.0400	in 146.2400	none	D-STAR		—	Dublin, GA
47.0	KJ4PYD	Dublin KJ4PYD	444.4875	+5	none	D-STAR		—	Dublin, GA
47.0	KJ4YNR	Dublin KJ4YNR	1282.8500	-12	none	D-STAR		—	Dublin, GA
47.1	KD4IEZ	Dublin KD4IEZ BM	147.3300	+0.6	CC1	DMR	BrandMeister 312359	—	Dublin, GA
47.2	N4ARY	Bonaire N4ARY BM	439.4500	-5	CC1	DMR	BrandMeister 311384401	—	Bonaire, GA, GA
47.3	K4DBN	Dublin K4DBN	442.6000	+5	TONE 123.0	FM (analog)		—	Dublin, GA
47.3	K4DBN	Dublin K4DBN	444.8250	+5	TSQL 123.0	FM (analog)		—	Dublin, GA
47.3	WA4HZX	Dublin WA4HZX	147.3600	+0.6	TONE 77.0	FM (analog)		—	Dublin, GA
47.6	KE4PMP	Cochran KE4PMP SE	440.6500	+5	CC1	DMR	SE	—	Cochran, GA
48.0	K4HQV	Rayle K4HQV	442.6250	+5	TONE 100.0	FM (analog)		—	Rayle, GA
49.2	WX4PCH	Byron Fire Dept WX4PCH	145.2900	-0.6	TSQL 82.5	FM (analog)		—	Byron, GA
49.4	KD4AOZ	Watkinsville KD4AOZ	147.0450	+0.6	TONE 123.0	FM (analog)		—	Watkinsville, GA
49.4	KD4AOZ	Watkinsville KD4AOZ	224.4200	-1.6	TONE 123.0	FM (analog)		—	Watkinsville, GA
49.4	KD4AOZ	Watkinsville KD4AOZ	444.7250	+5	TONE 123.0	FM (analog)		—	Watkinsville, GA
49.8	W4CDC	Wrens W4CDC	147.1200	+0.6	TONE 71.9	FM (analog)		—	Wrens, GA
5.6	W4PCF offline	Milledgeville W4PCF	147.1350	+0.6	TONE 123.0	FM (analog)		—	Milledgeville, GA
5.9	N4LRP offline	Milledgeville N4LRP BM	444.9625	+5	CC8	DMR	BrandMeister 313793	—	Milledgeville, GA
8.8	W4PCF offline	Milledgeville W4PCF	146.7000	-0.6	TONE 67.0	FM (analog)		—	Milledgeville, GA
26.8	WA7RZW offline	Gray WA7RZW IRLP	446.5000	simplex	TSQL 77.0	FM (analog)	IRLP 7118	—	Gray, GA
31.2	WA4DDI offline	Macon WA4DDI	146.7750	-0.6	none	FM (analog)		—	Macon, GA
31.2	WA4DDI offline	Macon WA4DDI	442.2750	+5	TONE 123.0	FM (analog)		—	Macon, GA
31.2	WA4DDI offline	Macon WA4DDI	444.7000	+5	TONE 103.5	FM (analog)		—	Macon, GA
35.2	KK4JPG offline	Forsyth Hosp KK4JPG	145.0800	in 146.4800	none	D-STAR		—	Forsyth, GA
44.2	WB4BDP offline	Warner Robins WB4BDP	147.1800	+0.6	TONE 107.2	FM (analog)		—	Warner Robins, GA

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Oct 3, 2016 Granted Jul 25, 2026 0007479523	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.ND4K ✓ granted	Granted got ND4K
Filed Sep 15, 2016 Award date was Oct 3, 2016 0007456621	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.NJ4G held	Dismissed
Filed Sep 12, 2016 Award date was Sep 30, 2016 0007451532	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.NO4P held	Dismissed
Filed Sep 9, 2016 Award date was Sep 27, 2016 0007447664	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.N4EG held 2.N4BC held 3.N4DC held	Dismissed
Filed Aug 29, 2016 Award date was Sep 16, 2016 0007433783	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.NM4D held	Dismissed
Filed Aug 24, 2016 Award date was Sep 11, 2016 0007409560	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.NB4Z held	Dismissed
Filed Aug 22, 2016 Award date was Sep 9, 2016 0007406126	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.WN4W held 2.WX4W held	Dismissed
Filed Aug 16, 2016 Award date was Sep 3, 2016 0007394571	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.KT4R held	Dismissed
Filed Jul 14, 2016 Award date was Aug 1, 2016 0007340447	N4VDL · DAVID C PROBST · Amateur Extra 169 LakePort Road, Milledgeville, GA 31061 33.1596, -83.2507 (street) · Grid EM83id · CQ 5 · ITU 8 · map ↗	1.NT4B held	Dismissed