N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

James B Humelsine

FRN 0008592917 · first licensed Dec 18, 1996 as NL7AU · 2 licenses on record

📻 GMRS Licenses on This FRN

GMRS call	Status	Name	Location	Granted	Expires
WRON798	Active	James B Humelsine	Islamorada, FL	Nov 11, 2021	Nov 11, 2031

📝 FCC Applications (6)

Received	File number	Service	Purpose	Status	Call
May 26, 2026	0012046823	HAM	Renewal	Granted	K4NNX
Nov 9, 2021	0009791878	GMRS	New license	Granted
Jun 15, 2016	0007306204	HAM	Renewal	Granted	K4NNX
Jul 21, 2006	0002688876	HAM	Modification	Granted	NL7AU
Apr 29, 2003	0001291158	HAM	Modification	Granted	NL7AU
Mar 12, 2003	0001231999	HAM	Administrative update	Granted	NL7AU

Complete Licensing History

K4NNX Active Amateur Extra · vanity Aug 8, 2006 → expires Aug 8, 2036

Licensee
James B Humelsine

Address
120 Seashore Dr
Islamorada, FL 33036
24.9118, -80.6408 (street) · Grid EL94qv · CQ 5 · ITU 8 · map ↗

FRN
0008592917

Previous call
NL7AU (General)

Last granted
May 27, 2026

Effective
May 27, 2026

Last action
May 27, 2026
FCC actions (4)
- May 27, 2026 — License renewed LIREN
- Jun 16, 2016 — License renewed LIREN
- Aug 8, 2006 — Vanity call sign granted VANGRT
- Aug 8, 2006 — License issued LIISS
NL7AU Canceled Amateur Extra Dec 18, 1996 → Aug 8, 2006 (canceled)

Licensee
James B Humelsine

Address
120 Seashore Dr
Islamorada, FL 33036
24.9118, -80.6408 (street) · Grid EL94qv · CQ 5 · ITU 8 · map ↗

FRN
0008592917

Last granted
Dec 18, 1996

Effective
Apr 29, 2003

Last action
Aug 8, 2006
FCC actions (4)
- Aug 8, 2006 — License canceled LICAN
- Apr 29, 2003 — License modified LIMOD
- Mar 12, 2003 — Administrative update LIAUA
- Mar 12, 2003 — FCC action LITIN

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 · 95 snapshots · as NL7AU
James B Humelsine
120 Seashore Dr, Islamorada, FL 33036
24.9118, -80.6408 (street) · Grid EL94qv · CQ 5 · ITU 8 · map ↗

Repeaters within 50 Miles

74 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
0.6	K1ST	Islamorada K1ST	444.3625	+5	CC?	DMR		—	Islamorada, FL
1.2	WB4HIS	Islamorada WB4HIS	442.8500	+5	TONE 114.8	FM (analog)		—	Islamorada, FL
7.3	K4FLK	Plantation Key K4FLK	146.7150	-0.6	TSQL 94.8	FM (analog)		—	Plantation Key, FL
7.3	K4FLK	Plantation Key K4FLK	443.4500	+5	TSQL 94.8	FM (analog)		—	Plantation Key, FL
7.3	K4FLK	Plantation Key K4FLK BM	444.3625	+5	TSQL 94.8	FM (analog) (DMR,FM)	BrandMeister 312272	—	Plantation Key, FL
7.4	K4FHE	Islamorada K4FHE	146.7150	-0.6	TONE 94.8	FM (analog)		—	Islamorada, FL
7.4	K4FHE	Plantation Key K4FHE	443.4500	+5	TONE 94.8	FM (analog)		—	Plantation Key, FL
7.4	N9LCK	Plantation Key N9LCK	146.7150	-0.6	TONE 94.8	FM (analog)		—	Plantation Key, FL
7.4	N9LCK	Plantation Key N9LCK	443.4500	+5	TONE 94.8	FM (analog)		—	Plantation Key, FL
12.4	AK3ML	Layton City Hall AK3ML	147.1050	+0.6	TONE 94.8	FM (analog) (C4FM,FM)		—	Layton, FL
12.5	W4TFF	Long Key W4TFF BM	444.4500	+5	TSQL 110.9	FM (analog) (C4FM,DMR,FM)	BrandMeister 312970	—	Long Key, FL
16.1	K1ST Listed as K1ST-1	Plantation Key K1ST AllStar	443.4500	+5	TONE 94.8	FM (analog)	AllStar 439391	—	Plantation Key, FL
17.1	WX4SFL	Key Largo WX4SFL EchoLink	146.6100	-0.6	TONE 94.8	FM (analog)	EchoLink 496528	—	Key Largo, FL
17.1	KC4SFA	Key Largo KC4SFA IRLP	147.1650	+0.6	TSQL 94.8	FM (analog)	EchoLink 601425 IRLP 5520	—	Key Largo, FL
17.1	K4FLK	Key Largo Transf K4FLK BM	444.8750	+5	TSQL 94.8	FM (analog) (C4FM,DMR,FM,P25)	BrandMeister 314776	—	Key Largo, FL
17.6	AC4XQ	Key Largo AC4XQ	443.4375	+5	CC?	DMR		—	Key Largo, FL
17.6	KF4LZA	Key Largo KF4LZA	442.2125	+5	CC0	DMR		—	Key Largo, FL
22.4	K4FLK	Grassy Key K4FLK BM	441.5250	+5	TSQL 127.3	FM (analog) (C4FM,DMR,FM,P25)	BrandMeister 315028 BrandMeister 314605	—	Grassy Key, FL
22.4	K4FLK	Grassy Key K4FLK	147.2550	+0.6	TSQL 94.8	FM (analog)		—	Grassy Key, FL
28.4	KF4LZA	Marathon KF4LZA	442.1875	+5	CC0	DMR		—	Marathon, FL
28.6	ND7K	Marathon ND7K	147.1050	+0.6	none	FM (analog)		—	Marathon, FL
29.9	KI4GQO	Key Largo KI4GQO	444.8750	+5	TONE 94.8	FM (analog)		—	Key Largo, FL
31.2	N9LCK	Marathon N9LCK	444.8500	+5	TONE 94.8	FM (analog)		—	Marathon, FL
31.7	N9LCK	Marathon N9LCK	147.2550	+0.6	TONE 94.8	FM (analog)		—	Marathon, FL
31.8	K4FLK	Marathon K4FLK BM	444.7875	+5	TSQL 94.8	FM (analog) (DMR,FM)	BrandMeister 312271 BrandMeister 314605	—	Marathon, FL
31.8	K4FLK	Marathon K4FLK	444.8500	+5	TSQL 94.8	FM (analog)		—	Marathon, FL
32.0	K4FHE	Marathon K4FHE	147.2550	+0.6	TONE 94.8	FM (analog)		—	Marathon, FL
32.0	K4FHE	Marathon K4FHE	444.8500	+5	TONE 94.8	FM (analog)		—	Marathon, FL
33.2	W4SVI	Homestead W4SVI	442.0500	+5	TONE 94.8	FM (analog)		—	Homestead, FL
35.6	K1ST Listed as K1ST-5	North Key Largo K1ST AllStar	442.6000	+5	TONE 94.8	FM (analog)	AllStar 439395 AllStar 439396	—	North Key Largo, FL
35.6	K4FLK	North Key Largo K4FLK AllStar	442.6000	+5	TSQL 94.8	FM (analog)	AllStar 439396	—	North Key Largo, FL
35.6	K4FLK	North Key Largo K4FLK BM	443.2875	+5	TSQL 94.8	FM (analog) (DMR,FM)	BrandMeister 312341	—	North Key Largo, FL
35.6	K4FHE	North Key Largo K4FHE	442.6000	+5	TONE 94.8	FM (analog)		—	North Key Largo, FL
35.6	K1ST	North Key Largo K1ST	443.2875	+5	CC?	DMR		—	North Key Largo, FL
35.6	K1ST	North Key Largo K1ST	444.7875	+5	CC?	DMR		—	North Key Largo, FL
38.1	no call listed	Florida City Florida	442.0500	+5	TONE 114.8	FM (analog)		—	Florida City, FL
38.7	WA4PHG	Homestead WA4PHG	921.4000	-12	none	FM (analog)		—	Homestead, FL
38.8	KN4HYG	Miami KN4HYG	442.7000	+5	TONE 103.5	FM (analog)		—	Miami, FL
39.8	W4MBU	Homestead W4MBU	224.0000	-1.6	none	FM (analog)		—	Homestead, FL
39.8	KN4HYG	Homestead KN4HYG AllStar	146.9700	-0.6	TONE 103.5	FM (analog)	AllStar 688821	—	Homestead, FL
39.8	KF4LZA	Homestead KF4LZA	442.3875	+5	CC9	DMR		—	Homestead, FL
39.8	W4MBU	Homestead W4MBU AllStar	444.4000	+5	TONE 103.5	FM (analog)	AllStar 48912	—	Homestead, FL
39.8	W4MBU	Homestead W4MBU	927.0125	-25	TONE 103.5	FM (analog)		—	Homestead, FL
40.0	KG1AES	Homestead KG1AES	442.0125	+5	DCS 565	FM (analog) (FM,P25)		—	Homestead, FL
40.3	N4ODB	Homestead N4ODB BM	443.0750	+5	CC14	DMR	BrandMeister 312576	—	Homestead, FL
40.3	KN4HYG Listed as KN4HYG-R	HOMESTEAD KN4HYG WIRES-X	449.4000	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 90122	—	HOMESTEAD, FL
40.6	AA1DF	Miami AA1DF	444.4750	+5	TONE 103.5	FM (analog)		—	Miami, FL
40.6	W4HN	Miami W4HN	443.3750	+5	TONE 110.9	FM (analog)		—	Miami, FL
40.8	KN4HYG	Homested KN4HYG	444.4000	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Homested, FL
41.3	W4SVI	Homestead W4SVI BM	442.0250	in 432.0250	CC1	DMR	BrandMeister 320255101	—	Homestead, FL
41.8	KN4HYG	Miami KN4HYG AllStar	443.3000	+5	TSQL 94.8	FM (analog)	AllStar 688822 WIRES-X 32770 AllStar 688820	—	Miami, FL
42.8	NY3W	Homestead NY3W BM	428.7950	in 448.8000	CC1	DMR	BrandMeister 3169287	—	Homestead, FL
44.2	AC4XQ	North Dade AC4XQ IPSE2	443.1250	+5	TONE 107.2	FM (analog) (DMR,FM)	IPSE2	—	North Dade, FL
45.7	KF4ACN	Princeton KF4ACN	146.8350	-0.6	TSQL 94.8	FM (analog)		—	Princeton, FL
45.7	KF4ACN	Princeton KF4ACN	442.3500	+5	TSQL 103.5	FM (analog)		—	Princeton, FL
45.7	KF4ACN	Princeton KF4ACN	442.6875	+5	none	FM (analog) (FM,P25)		—	Princeton, FL
45.7	K1ST	Cudjoe Key K1ST	444.3250	+5	CC?	DMR		—	Cudjoe Key, FL
45.7	K4FLK	Scout Key K4FLK BM	444.3250	+5	TSQL 94.8	FM (analog) (DMR,FM)	BrandMeister 314121	—	Scout Key, FL
45.7	K4FLK	Scout Key K4FLK	146.6700	-0.6	TSQL 94.8	FM (analog)		—	Scout Key, FL
45.7	K4FLK	Scout Key K4FLK	442.4000	+5	TSQL 94.8	FM (analog)		—	Scout Key, FL
45.7	K4FHE	Scout Key K4FHE	146.6700	-0.6	TONE 94.8	FM (analog)		—	Scout Key, FL
45.7	K4FHE	Scout Key K4FHE	442.4000	+5	TONE 94.8	FM (analog)		—	Scout Key, FL
46.8	KF4LZA	Homestead KF4LZA	927.7500	in 902.0125	TSQL 94.8	P25		—	Homestead, FL
46.9	KB4TFF	Big Pine Key KB4TFF	145.2100	-0.6	TONE 100.0	FM (analog)		—	Big Pine Key, FL
47.8	NQ2Z	Big Pine Key NQ2Z EchoLink	442.3750	+5	TSQL 110.9	FM (analog) (FM,P25)	EchoLink 98598	—	Big Pine Key, FL
47.8	KC2CWC	Big Pine Key KC2CWC EchoLink	145.2300	-0.6	TSQL 94.8	FM (analog)	EchoLink 97681	—	Big Pine Key, FL
48.2	KJ4GNU	Miami KJ4GNU BM	428.3250	+5	CC1	DMR	BrandMeister 316926203	—	Miami, FL
48.4	W4CSO	Miami W4CSO	442.1000	+5	TONE 88.5	FM (analog)		—	Miami, FL
49.2	KD4WET	Cutler KD4WET	146.8650	-0.6	TONE 94.8	FM (analog)		—	Cutler, FL
49.2	KD4NYC	Cutler Bay KD4NYC K4USD-Net	442.1250	+5	CC1	DMR	K4USD-Net	—	Cutler Bay, FL
49.7	N4ODB	Cutler bay N4ODB BM	443.3250	+5	TSQL 100.0	FM (analog) (DMR,FM)	BrandMeister 313092	—	Cutler bay, FL
49.7	KF4LZA	Cutler Bay KF4LZA	442.4125	+5	CC2	DMR		—	Cutler Bay, FL
50.0	K4CIO	Little Torch Key K4CIO IRLP	146.6400	-0.6	TSQL 94.8	FM (analog) (C4FM,FM)	IRLP 4005 WIRES-X 28117	—	Little Torch Key, FL
22.3	KM4OP Offline	Palm Bay KM4OP BM	444.9500	+5	CC1	DMR	BrandMeister 310438 BrandMeister 313884	—	Palm Bay, FL

Vanity Applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Jul 21, 2006 Granted May 27, 2026 0002688876	NL7AU · James B Humelsine · Amateur Extra 120 Seashore Dr, Islamorada, FL 33036 24.9118, -80.6408 (street) · Grid EL94qv · CQ 5 · ITU 8 · map ↗	1.K4NNX ✓ Granted	Granted got K4NNX