N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

AB4A HAM

Amateur Extra class licensed since 2012 (14 yrs) AB4A since 2026 · previously AC4GG, KK4IBQ Beaufort, SC grid EM92qj active on 1 net LoTW user 64 repeaters within 50 mi

🔒 Not available — currently licensed, through May 8, 2036. If it isn't renewed, it opens for vanity requests May 9, 2038.

📬 QSL: LoTW user · last upload Apr 14, 2009 · not eQSL AG · QRZ · HamQTH

📝 AB4A has filed vanity applications before — latest filed Apr 20, 2026 · what was requested

Currently held by LARRY F HAMILTON · 3 holders on record

🗓 Active on 1 net · last heard Oct 1, 2026

Current holder: LARRY F HAMILTON

Held AB4A May 8, 2026 → present · first licensed Mar 27, 2012 as KK4IBQ · 3 licenses · FRN 0021569074

AB4A Active Amateur Extra · vanity May 8, 2026 → expires May 8, 2036

Licensee
LARRY F HAMILTON

Address
103 Lost Island Rd
Beaufort, SC 29907
32.4002, -80.6409 (street) · Grid EM92qj · CQ 5 · ITU 8 · map ↗

FRN
0021569074

Previous call
AC4GG (General)

Last granted
May 8, 2026

Effective
May 8, 2026

Last action
May 8, 2026
FCC actions (2)
- May 8, 2026 — Vanity call sign granted VANGRT
- May 8, 2026 — License issued LIISS
📦 Moved: Marathon, FL → Beaufort, SC

AC4GG Canceled Amateur Extra · vanity Mar 28, 2014 → May 8, 2026 (canceled)

Licensee
LARRY F HAMILTON

Address
103 Lost Island Rd
Beaufort, SC 29907
32.4002, -80.6409 (street) · Grid EM92qj · CQ 5 · ITU 8 · map ↗

FRN
0021569074

Previous call
KK4IBQ (General)

Last granted
Feb 14, 2024

Effective
Feb 14, 2024

Last action
May 8, 2026
FCC actions (5)
- May 8, 2026 — License canceled LICAN
- Feb 14, 2024 — License renewed LIREN
- Jul 26, 2022 — Administrative update LIAUA
- Mar 28, 2014 — Vanity call sign granted VANGRT
- Mar 28, 2014 — License issued LIISS
KK4IBQ Canceled Amateur Extra Mar 27, 2012 → Mar 28, 2014 (canceled)

Licensee
LARRY F HAMILTON

Address
2701 SOMBRERO BLVD
MARATHON, FL 33050
24.7050, -81.0846 (street) · Grid EL94kq · CQ 5 · ITU 8 · map ↗

FRN
0021569074

Last granted
Mar 27, 2012

Effective
Feb 11, 2014

Last action
Mar 28, 2014
FCC actions (4)
- Mar 28, 2014 — License canceled LICAN
- Feb 11, 2014 — License modified LIMOD
- Mar 27, 2012 — License issued LIISS
- Mar 27, 2012 — Systematic call sign granted SYSGRT

Address history

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

Seen Apr 27, 2024 → Oct 4, 2026 · 14 snapshots · as AC4GG
LARRY F HAMILTON
103 Lost Island Rd, Beaufort, SC 29907
32.4002, -80.6409 (street) · Grid EM92qj · CQ 5 · ITU 8 · map ↗
Seen Mar 28, 2014 → Oct 4, 2026 · 63 snapshots · as KK4IBQ
LARRY F HAMILTON
2701 SOMBRERO BLVD, MARATHON, FL 33050
24.7050, -81.0846 (street) · Grid EL94kq · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Oct 22, 2013 · 6 snapshots · as KK4IBQ
Larry F Hamilton
156 Spanish Point Dr., Beaufort, SC 29902
32.3176, -80.6822 (ZIP center) · Grid EM92ph · CQ 5 · ITU 8 · map ↗

Previous holder: Ronald A Ramsey

Held AB4A Apr 17, 2004 → Apr 17, 2024 · first licensed Apr 16, 2002 as AG4QT · 2 licenses · FRN 0006910681

AB4A Expired Amateur Extra · vanity Apr 17, 2004 → Apr 17, 2024 (expired)

Licensee
Ronald A Ramsey

Address
6635 Poage Valley Rd Ext
Roanoke, VA 24018
37.2131, -80.0417 (ZIP center) · Grid EM97xf · CQ 5 · ITU 8 · map ↗

FRN
0006910681

Previous call
AG4QT

Last granted
Feb 7, 2014

Effective
Feb 7, 2014

Last action
Apr 18, 2026
FCC actions (5)
- Apr 18, 2026 — License expired LIEXP
- Feb 7, 2014 — License renewed LIREN
- Feb 5, 2014 — Administrative update LIAUA
- Apr 17, 2004 — Vanity call sign granted VANGRT
- Apr 17, 2004 — License issued LIISS
AG4QT Canceled Amateur Extra Apr 16, 2002 → Apr 17, 2004 (canceled)

Licensee
Ronald A Ramsey

Address
6635 Poage Valley Rd Ext
Roanoke, VA 24018
37.2131, -80.0417 (ZIP center) · Grid EM97xf · CQ 5 · ITU 8 · map ↗

FRN
0006910681

Last granted
Apr 16, 2002

Effective
Apr 16, 2002

Last action
Apr 17, 2004
FCC actions (2)
- Apr 17, 2004 — License canceled LICAN
- Apr 16, 2002 — License issued LIISS

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as AG4QT
Ronald A Ramsey
6635 Poage Valley Rd Ext, Roanoke, VA 24018
37.2131, -80.0417 (ZIP center) · Grid EM97xf · CQ 5 · ITU 8 · map ↗

Previous holder: ALFRED J SENECAL

Held AB4A Mar 22, 1994 → Oct 15, 1998 · first licensed Mar 22, 1994 as AB4A · 1 license · no FRN on file (pre-2001 records)

AB4A Canceled Amateur Extra Mar 22, 1994 → Oct 15, 1998 (canceled)

Licensee
ALFRED J SENECAL

Address
510 WARD ST
TALLAHASSEE, FL 32308
30.4809, -84.2197 (ZIP center) · Grid EM70vl · CQ 5 · ITU 8 · map ↗

Last granted
Mar 22, 1994

Effective
Mar 22, 1994

Last action
Oct 15, 1998
FCC actions (2)
- Apr 14, 2004 — Record corrected COR
- Apr 14, 2004 — Record corrected COR

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as AB4A
ALFRED J SENECAL
510 WARD ST, TALLAHASSEE, FL 32308
30.4809, -84.2197 (ZIP center) · Grid EM70vl · CQ 5 · ITU 8 · map ↗

Vanity applications filed by AB4A

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed Apr 20, 2026 Granted May 8, 2026 0012001149	AC4GG · LARRY F HAMILTON · Amateur Extra 103 Lost Island Rd, Beaufort, SC 29907 32.4002, -80.6409 (street) · Grid EM92qj · CQ 5 · ITU 8 · map ↗	1.AB4A ✓ granted	Granted got AB4A
Filed Mar 10, 2014 Granted Feb 14, 2024 0006190332	KK4IBQ · LARRY F HAMILTON · Amateur Extra 2701 SOMBRERO BLVD, MARATHON, FL 33050 24.7050, -81.0846 (street) · Grid EL94kq · CQ 5 · ITU 8 · map ↗	1.W4TG held by Frank Stein until Mar 28, 2034 2.AC4GG ✓ granted 3.AC4CT held by CLARENCE R THOMPSON III until Oct 7, 2027	Granted got AC4GG

Others requesting AB4A

24 applications listed AB4A as a choice, newest first.

Filed	Award	Applicant	Choice #	AB4A	Result
May 7, 2026	May 25, 2026	AK8C · MICHAEL A O GRADY · Port Charlotte, FL	1	Dismissed	Application dismissed
Apr 27, 2026	May 15, 2026	KC4PBC · Timothy J Burgett · Gardendale, AL	1	Dismissed	Application dismissed
Apr 27, 2026	May 15, 2026	N4BBA · Carl Slack · Four Oaks, NC	2	Dismissed	Application dismissed
Apr 21, 2026	May 9, 2026	KN4IED · JOHN K SAULS · Commerce, GA	1	Not granted	They got KW4TT (choice 2)
Apr 21, 2026	May 9, 2026	NG0A · Donovan Castro · Riverbank, CA	1	Not granted	They got AF3F (choice 2)
Apr 21, 2026	May 9, 2026	KR4LQI · Roberto R Morales · Johns Creek, GA	7	Not granted	They got W4BZC (choice 1)
Apr 20, 2026	May 8, 2026	KR4KYJ · Sterling V Blackman · Mount Olive, NC	2	Not granted	They got N4EEN (choice 3)
Apr 20, 2026	May 8, 2026	K4LKG · DAVID L SIMONS · HAMPTON, VA	1	Dismissed	Application dismissed
Apr 20, 2026	May 8, 2026	KZ4ZW · Victor R Genao · Orlando, FL	1	Not granted	They got WZ3L (choice 3)
Apr 20, 2026	May 8, 2026	AA4HI · CHARLES H PRIDGEN JR · Roanoke Rapids, NC	1	Dismissed	Application dismissed
Apr 20, 2026	May 8, 2026	AC4GG · LARRY F HAMILTON · Beaufort, SC	1	Granted	Granted this call
Apr 20, 2026	May 8, 2026	AJ4H · Keith Murray · Martinez, GA	1	Dismissed	Application dismissed
Apr 20, 2026	May 8, 2026	N4WXY · Stephen P Childers · Oviedo, FL	1	Dismissed	Application dismissed
Apr 20, 2026	May 8, 2026	KY4SU · Louis Gerlinger Jr · CLERMONT, FL	1	Dismissed	Application dismissed
Apr 20, 2026	May 8, 2026	N4VBC · TIM M DOWELL · MOUNT AIRY, NC	1	Not granted	They got AD4BC (choice 2)
Apr 20, 2026	May 8, 2026	KC4PBC · Timothy J Burgett · Gardendale, AL	2	Not granted	They got AB4PC (choice 1)
Apr 20, 2026	May 8, 2026	K4LKY · Michael S Higdon · LOUISVILLE, KY	2	Not granted	They got WA4TK (choice 3)
Apr 17, 2026	May 5, 2026	KD8JHO · James R Howells · Ocala, FL	1	Not granted	They got KG0J (choice 2)
Apr 14, 2026	May 2, 2026	AJ7KG · GREGORY SUTLIFF · PORTLAND, OR	6	Not granted	They got KR6I (choice 1)
Apr 13, 2026	May 1, 2026	N4EOR · William B Hunter · Atlanta, GA	1	Dismissed	Application dismissed
Apr 6, 2026	Apr 24, 2026	KV4QZ · JAMES A BRISSETTE · SOUTH RIDING, VA	6	Not granted	They got KK2Q (choice 1)
Mar 30, 2004	Apr 17, 2004	AG4QT · Ronald A Ramsey · Roanoke, VA	1	Granted	Granted this call
Mar 25, 2004	Apr 12, 2004	WD4EOJ · Joseph D Aymond Jr · Lake City, FL	5	Dismissed	Application dismissed
Aug 14, 2002	Sep 1, 2002	WD4AHD · FRANK D CUONZO · Largo, FL	9	Not granted	They got N4FDC (choice 10)

Nets

Net	When	Frequency	Role	Times	Last
YL SYSTEM THIRD PERIOD	Mon, Tue 10:30 AM · Wed 10:15 AM · Thu 10:45 AM PT	14.332.00	Checked in	1	2026-10-01

From nets logged with NetLogger since the start of collection.

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AB4A in the last 24 hours. They show up here within seconds of AB4A beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

64 repeaters within 50 miles of this address, most active 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
2.7	WR4SC	Beaufort WR4SC NC-PRN	441.9875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Beaufort, SC
21.7	WR4SC	White Hall WR4SC NC-PRN	442.3875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	White Hall, SC
45.4	WR4SC	Charleston WR4SC	147.1050	+0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Charleston, SC
45.4	WR4SC	Florence WR4SC	441.5750	+5	TSQL 91.5	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Florence, SC
45.4	WR4SC	Charleston WR4SC NC-PRN	443.0375	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Charleston, SC
2.6	W5BFT	Beaufort W5BFT	146.6550	-0.6	none	FM (analog)		—	Beaufort, SC
2.7	W4BFT	Beaufort W4BFT	441.9875	+5	CC?	DMR		—	Beaufort, SC
2.8	KQ4TAY	Port Royal KQ4TAY BM	441.5000	in 445.5000	CC1	DMR	BrandMeister 3208856	—	Port Royal, SC
3.0	W4BFT	Beaufort Hosp W4BFT	443.8500	+5	TSQL 123.0	FM (analog)		—	Beaufort, SC
3.1	W4BFT offline	Beaufort WJWJ W4BFT	146.6550	-0.6	none	FM (analog)		—	Beaufort, SC
3.3	N0VQE	Beaufort SC N0VQE BM	441.5000	+5	CC1	DMR	BrandMeister 311042910	—	Beaufort, SC 29907, SC
3.6	KK2QQ	Beaufort KK2QQ BM	439.4500	-5	CC1	DMR	BrandMeister 3197669	—	Beaufort, SC
6.3	W4BFT	Beaufort W4BFT AllStar	145.1300	-0.6	TSQL 88.5	FM (analog)	AllStar 65545 EchoLink 339993	—	Beaufort, SC
14.3	W4IAR	Hilton Head Isla W4IAR	147.3750	+0.6	none	D-STAR		—	Hilton Head Island, SC
14.3	W4IAR	Hilton Head Isla W4IAR	145.3100	-0.6	TONE 100.0	FM (analog)		—	Hilton Head Island, SC
14.3	W4IAR	Hilton Head Isla W4IAR	147.2400	+0.6	TONE 100.0	FM (analog)		—	Hilton Head Island, SC
14.3	KM4PRN	Hilton Head Isla KM4PRN	442.0375	+5	CC0	DMR		—	Hilton Head Island, SC
14.3	W4IAR	Hilton Head Isla W4IAR	444.3500	+5	TONE 123.0	FM (analog)		—	Hilton Head Island, SC
14.7	N4MSE offline	Hilton Head Isla N4MSE BM	442.5750	+5	CC1	DMR	BrandMeister 310558	—	Hilton Head Island, SC
15.3	N2DAN	Bluffton N2DAN BM	441.5000	in 445.5000	CC1	DMR	BrandMeister 314947901	—	Bluffton, SC, SC
15.6	N4MSE	Hilton Head Isla N4MSE BM	145.3500	-0.6	CC1	DMR	BrandMeister 311664	—	Hilton Head Island, SC
15.6	W4HHI	Hilton Head Isla W4HHI NC-PRN	442.0375	+5	CC1	DMR	NC-PRN	—	Hilton Head Island, SC
17.1	W4IAR	Bluffton W4IAR AllStar	442.6750	+5	TONE 100.0	FM (analog)	AllStar 50078 EchoLink 341407	—	Bluffton, SC
17.1	KM4PRN	Bluffton KM4PRN	444.7375	+5	CC1	DMR		—	Bluffton, SC
17.1	N0XLP	Bluffton L0C4T0R N0XLP BM	446.2000	-5	CC1	DMR	BrandMeister 316514619	—	Bluffton, L0C4T0R, SC
18.8	KQ4LDQ	Bluffton KQ4LDQ BM	439.2000	in 433.2000	CC1	DMR	BrandMeister 320258601	—	Bluffton, SC
21.0	N1RCW	Bluffton Lawton N1RCW AllStar	445.9250	simplex	TONE 100.0	FM (analog)	AllStar 29305 EchoLink 398619	—	Bluffton, SC
21.0	N1RCW offline	Bluffton Lawton N1RCW AllStar	147.4350	simplex	TONE 88.5	FM (analog)	AllStar 47547	—	Bluffton, SC
21.2	W4HHI	Bluffton W4HHI NC-PRN	444.7375	+5	CC1	DMR	NC-PRN	—	Bluffton, SC
21.7	KJ4LNJ offline	Green Pond S.C KJ4LNJ	145.4800	-0.6	none	D-STAR		—	Green Pond, SC
21.7	WA4SJS	White Hall WA4SJS	146.9100	-0.6	TONE 156.7	FM (analog)		—	White Hall, SC
21.8	KJ4LNJ offline	Green Pond White KJ4LNJ	444.0750	+5	none	D-STAR		—	Green Pond, SC
26.8	KK4ONF	Hardeeville KK4ONF	147.0600	+0.6	TSQL 123.0	FM (analog)		—	Hardeeville, SC
29.1	K4IUG	Adams Run K4IUG	147.3450	+0.6	TSQL 141.3	FM (analog)		—	Adams Run, SC
29.8	W4LHS	Tybee W4LHS	146.4450	simplex	TONE 91.5	FM (analog)		—	Tybee, GA
30.7	WA4USN	Seabrook Island WA4USN	145.4100	-0.6	TONE 123.0	FM (analog)		—	Seabrook Island, SC
34.3	K4VYX	Savannah K4VYX MARC	442.8125	+5	CC3	DMR	DMR-MARC	—	Savannah, GA
34.6	KK4SGC	Savannah KK4SGC	1298.0000	simplex	none	D-STAR		—	Savannah, GA
34.6	W4LHS offline	Savannah Talmadg W4LHS	147.2100	+0.6	TONE 210.7	FM (analog)		—	Savannah, GA
34.9	KG4BZN	Walterboro KG4BZN	147.1350	+0.6	none	FM (analog)		—	Walterboro, SC
34.9	KG4BZN	Walterboro KG4BZN	444.5500	+5	TONE 123.0	FM (analog)		—	Walterboro, SC
35.4	W4LHS	Savannah W4LHS EchoLink	147.3300	+0.6	TONE 203.5	FM (analog)	EchoLink 955050	—	Savannah, GA
35.4	KK4SGC	Savannah KK4SGC	144.9400	in 147.4400	none	D-STAR		—	Savannah, GA
35.4	KK4SGC	Savannah KK4SGC	440.5875	+5	none	D-STAR		—	Savannah, GA
35.4	KK4SGC	Savannah KK4SGC	1282.7400	-12	none	D-STAR		—	Savannah, GA
36.1	W4HRS	Walterboro Colle W4HRS	444.8500	+5	TONE 123.0	FM (analog)		—	Walterboro, SC
38.5	N9HQC	Ravenel N9HQC BM	443.9000	+5	TONE 123.0	FM (analog) (DMR,FM)	BrandMeister 314755	—	Ravenel, SC
44.0	K4VYX	Guyton K4VYX MARC	442.3500	+5	CC8	DMR	DMR-MARC	—	Guyton, GA
44.0	W4ECA	Guyton W4ECA AllStar	146.7450	-0.6	TONE 97.4	FM (analog)	AllStar 45029	—	Guyton, GA
44.8	W4HRS	Charleston W4HRS	444.7750	+5	TONE 123.0	FM (analog)		—	Charleston, SC
45.1	W4LHS	Savannah WSAV W4LHS EchoLink	442.7000	+5	TONE 123.0	FM (analog)	EchoLink 955050	—	Savannah, GA
45.7	K4IUG	West Ashley FS 1 K4IUG	443.3750	+5	TSQL 100.0	FM (analog)		—	West Ashley, SC
46.3	WA4USN	Knightsville WA4USN	146.9400	-0.6	TSQL 123.0	FM (analog)		—	Knightsville, SC
46.3	WA4USN	Mount Pleasant WA4USN	441.4500	+5	TSQL 123.0	FM (analog)		—	Mount Pleasant, SC
46.8	K4IUG	Charleston K4IUG	224.6600	-1.6	TSQL 210.7	FM (analog)		—	Charleston, SC
47.8	WA4NMW	Knightsville WA4NMW	147.2250	+0.6	TSQL 123.0	FM (analog)		—	Knightsville, SC
47.9	W4LHS	Bloomingdale WJC W4LHS	146.9700	-0.6	TONE 123.0	FM (analog)		—	Bloomingdale, GA
48.1	W4HRS	Summerville Med W4HRS	146.9850	-0.6	TONE 123.0	FM (analog)		—	Summerville, SC
48.4	W4HRS	Charleston MUSC W4HRS IRLP	145.4500	-0.6	TONE 123.0	FM (analog)	IRLP 4557	—	Charleston, SC
48.4	W4HRS	Charleston MUSC W4HRS	444.8250	+5	TONE 123.0	FM (analog)		—	Charleston, SC
48.8	W4HRS	Charleston W4HRS	145.1600	-0.6	none	D-STAR		—	Charleston, SC
48.8	W4HRS	Charleston W4HRS	444.1125	+5	none	D-STAR		—	Charleston, SC
49.7	KX4DOR	Summerville KX4DOR	145.2800	-0.6	none	D-STAR		—	Summerville, SC
49.7	KX4DOR	Summerville KX4DOR	442.8375	+5	none	D-STAR		—	Summerville, SC