N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

JEFF CATHROW

FRN 0005054945 · first licensed Nov 2, 1996 as KF6GYM · 4 licenses on record

📝 FCC applications (15)

Received	File number	Service	Purpose	Status	Call
Dec 9, 2020	0009327477	HAM	Administrative update	Granted	AK5B
Sep 11, 2020	0009219659	HAM	Modification	Granted	AJ5J
Jun 5, 2020	0009102014	HAM	Modification	Granted	NH7RO
Jun 8, 2015	0006832803	HAM	Administrative update	Granted	NH7RO
Mar 25, 2015	0006724325	HAM	Modification	Granted	NH7RO
Apr 23, 2014	0006250659	HAM	Administrative update	Granted	NH7RO
Mar 12, 2013	0005687855	HAM	Administrative update	Granted	NH7RO
Jun 11, 2012	0005256424	HAM	Administrative update	Granted	NH7RO
Mar 8, 2012	0005109822	HAM	Renewal	Granted	NH7RO
Oct 26, 2010	0004432213	HAM	Modification	Granted	NH7RO
Jun 5, 2009	0003860386	HAM	Administrative update	Granted	NH7RO
Jan 14, 2002	0000733437	HAM	Modification	Granted	KF6GYM
Jan 14, 2002	0000732073	HAM	Administrative update	Dismissed	KF6GYM
Jan 10, 2002	0000729891	HAM	Administrative update	Granted	KF6GYM
Jan 3, 2002	0000722700	HAM	Modification	Dismissed	KF6GYM

Complete licensing history

AK5B Active Amateur Extra · vanity Sep 29, 2020 → expires Sep 29, 2030

Licensee
JEFF CATHROW

Address
Attn: JEFF CATHROW
206 DORAL LANE
ROCKPORT, TX 78382
28.0501, -97.0512 (street) · Grid EL18lb · CQ 4 · ITU 7 · map ↗

FRN
0005054945

Previous call
AJ5J (General)

Last granted
Sep 29, 2020

Effective
Dec 10, 2020

Last action
Dec 10, 2020
FCC actions (3)
- Dec 10, 2020 — Administrative update LIAUA
- Sep 29, 2020 — Vanity call sign granted VANGRT
- Sep 29, 2020 — License issued LIISS
AJ5J Canceled Amateur Extra · vanity Jun 23, 2020 → Sep 29, 2020 (canceled)

Licensee
JEFF CATHROW

Address
Attn: JEFF CATHROW
209 FOREST HILLS APT 103
ROCKPORT, TX 78382
28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗

FRN
0005054945

Previous call
NH7RO (General)

Last granted
Jun 23, 2020

Effective
Jun 23, 2020

Last action
Sep 29, 2020
FCC actions (3)
- Sep 29, 2020 — License canceled LICAN
- Jun 23, 2020 — Vanity call sign granted VANGRT
- Jun 23, 2020 — License issued LIISS
📦 Moved: Na'Alehu, HI → Rockport, TX

NH7RO Canceled Amateur Extra · vanity Mar 27, 2002 → Jun 23, 2020 (canceled)

Licensee
JEFF CATHROW

Address
209 FOREST HILLS APT 103
ROCKPORT, TX 78382
28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗

FRN
0005054945

Previous call
KF6GYM (General)

Last granted
Mar 10, 2012

Effective
Jun 9, 2015

Last action
Jun 23, 2020
FCC actions (11)
- Jun 23, 2020 — License canceled LICAN
- Jun 9, 2015 — Administrative update LIAUA
- Mar 25, 2015 — License modified LIMOD
- Apr 23, 2014 — Administrative update LIAUA
- Mar 12, 2013 — Administrative update LIAUA
- Jun 12, 2012 — Administrative update LIAUA
- Mar 10, 2012 — License renewed LIREN
- Oct 26, 2010 — License modified LIMOD
- Jun 5, 2009 — Administrative update LIAUA
- Mar 27, 2002 — Vanity call sign granted VANGRT
- Mar 27, 2002 — License issued LIISS
KF6GYM Canceled Technician Nov 2, 1996 → Mar 27, 2002 (canceled)

Licensee
JEFF A CATHROW

Address
PO Box 884
Na'alehu, HI 96772
19.0655, -155.6682 (ZIP center) · Grid BK29db · CQ 31 · ITU 61 · map ↗

FRN
0005054945

Last granted
Nov 2, 1996

Effective
Jan 11, 2002

Last action
Apr 23, 2002
FCC actions (2)
- Mar 27, 2002 — License canceled LICAN
- Jan 11, 2002 — Administrative update LIAUA

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as AK5B
JEFF CATHROW
Attn: JEFF CATHROW
206 DORAL LANE, ROCKPORT, TX 78382
28.0501, -97.0512 (street) · Grid EL18lb · CQ 4 · ITU 7 · map ↗
Seen Aug 2, 2015 → Oct 4, 2026 · 46 snapshots · as NH7RO
JEFF CATHROW
209 FOREST HILLS APT 103, ROCKPORT, TX 78382
28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 49 snapshots · as KF6GYM
JEFF A CATHROW
PO Box 884
Na'alehu, HI 96772
19.0655, -155.6682 (ZIP center) · Grid BK29db · CQ 31 · ITU 61 · map ↗
Seen May 22, 2014 → Jun 6, 2015 · 4 snapshots · as NH7RO
JEFF A CATHROW
209 FOREST HILLS APT 216, ROCKPORT, TX 78382
28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗
Seen Apr 6, 2013 → Mar 28, 2014 · 4 snapshots · as NH7RO
JEFF A CATHROW
1203 N VERNE ST, ROCKPORT, TX 78382
28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗
Seen Jul 26, 2012 → Feb 18, 2013 · 2 snapshots · as NH7RO
JEFF A CATHROW
601 MESILLA ST. NE, ALBUQUERQUE, NM 87108-2046
35.0723, -106.5783 (ZIP center) · Grid DM65rb · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → May 28, 2012 · 4 snapshots · as NH7RO
JEFF A CATHROW
PO Box 892
VOLCANO, HI 96785
19.4782, -155.2302 (ZIP center) · Grid BK29jl · CQ 31 · ITU 61 · map ↗

Repeaters within 50 miles

35 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
13.7	KF5NJQ	Portland KF5NJQ	147.3400	+0.6	TSQL 107.2	FM (analog)		—	Portland, TX
15.4	W5ICC	Ingleside W5ICC	147.2200	+0.6	TONE 173.8	FM (analog)		—	Ingleside, TX
15.4	W5ICC	Ingleside W5ICC	444.9000	+5	TONE 151.4	FM (analog) (DV,FM)		—	Ingleside, TX
21.8	K5YZZ	Taft K5YZZ	444.8000	+5	none	FM (analog)		—	Taft, TX
22.3	W5LCR	Refugio W5LCR AllStar	147.2000	+0.6	TSQL 107.2	FM (analog)	AllStar 614492 AllStar 614495 🗓 1 net	1 net · 63 check-ins · 54 stations	Refugio, TX
26.2	W5LEX	Corp USS Lexingt W5LEX IRLP	444.8500	+5	TSQL 103.5	FM (analog)	EchoLink 907637 IRLP 4216	—	Corpus Christi, TX
27.2	KC5HWB	Corpus Christi KC5HWB	443.1250	+5	CC9	DMR		—	Corpus Christi, TX
27.2	WA2MCT	Corpus Christi WA2MCT	443.7000	+5	TONE 156.7	FM (analog)		—	Corpus Christi, TX
27.2	WA5MPA	Corpus Christi WA5MPA	443.9500	+5	none	FM (analog)		—	Corpus Christi, TX
27.2	WD5FJX	Corpus Christi WD5FJX	444.3500	+5	none	FM (analog)		—	Corpus Christi, TX
27.2	N5CRP	Corpus Christi N5CRP	147.1000	+0.6	TONE 107.2	FM (analog)		—	Corpus Christi, TX
29.1	W5QLD	Corpus Christi W5QLD AllStar	441.3500	+5	TONE 103.5	FM (analog) (DMR,FM)	AllStar 283860 AllStar 28386 BrandMeister 311020	—	Corpus Christi, TX
29.9	AD5CA	Corpus Christi AD5CA CBridge-2.	441.6000	+5	CC1	DMR	CBridge-2.0 BrandMeister C-Bridge 🗓 2 nets	2 nets · 17 check-ins · 14 stations	Corpus Christi, TX
31.1	N5CRP	Corpus Christi N5CRP	146.8200	-0.6	TONE 107.2	FM (analog)		—	Corpus Christi, TX
32.2	KG5DHL	Corpus Christi KG5DHL	444.1000	+5	TSQL 107.2	FM (analog)		—	Corpus Christi, TX
32.7	K5ENT	Corpus Christi K5ENT WIRES-X	442.5750	+5	TSQL 100.0	FM (analog) (C4FM,FM)	WIRES-X 93666	—	Corpus Christi, TX
38.0	KC5HWB	Violet KC5HWB CBridge-2	444.6000	+5	CC9	DMR	CBridge-2.0	—	Violet, TX
41.6	N5CRP	Corpus Christi N5CRP	146.8800	-0.6	TSQL 107.2	FM (analog) (FM,C4FM)		—	Corpus Christi, TX
41.7	N5CRP	Corpus Christi N5CRP AllStar	442.2500	+5	TSQL 107.2	FM (analog)	AllStar 55093 AllStar 614702	—	Corpus Christi, TX
46.7	W5KTC	Port Lavaca Cour W5KTC WIRES-X	442.6750	+5	TONE 103.5	FM (analog) (C4FM,DMR,FM)	WIRES-X 98764 BrandMeister 310794	—	Port Lavaca, TX
46.8	K1IMD	Mathis K1IMD Mixed-Mode	146.8000	-0.6	CC1	DMR	Mixed-Mode	—	Mathis, TX
46.8	W5KTC	Port Lavaca Cour W5KTC WIRES-X	147.0200	+0.6	TONE 103.5	FM (analog) (FM,C4FM)	WIRES-X 35649	—	Port Lavaca, TX
47.1	W5LCR	Port O'Connor W5LCR AllStar	444.6500	+5	TSQL 127.3	FM (analog)	AllStar 28528 AllStar 27123 🗓 1 net	1 net · 63 check-ins · 54 stations	Port O'Connor, TX
47.2	W5VOM	Port OConnor W5VOM MARC	443.7750	+5	CC9	DMR	DMR-MARC	—	Port OConnor, TX
47.4	WB5MCT	Goliad WB5MCT	146.7400	-0.6	TONE 103.5	FM (analog)		—	Goliad, TX
47.6	WO5O	Port Lavaca WO5O AllStar	147.0200	+0.6	TONE 103.5	FM (analog)	AllStar 47043 AllStar 47049	—	Port Lavaca, TX
47.6	W5KTC	Port Lavaca W5KTC WIRES-X	447.6750	-5	DG-ID 00-00	Fusion (C4FM)	WIRES-X 99241	—	Port Lavaca, TX
48.9	W5DK	Beeville W5DK IRLP	443.5250	+5	TONE 141.3	FM (analog)	EchoLink 3763 IRLP 3795	—	Beeville, TX
48.9	KD5PXB	Beeville KD5PXB	53.6500	-1	TONE 107.2	FM (analog)		—	Beeville, TX
49.1	W6AUS	Beeville W6AUS BM	440.3250	+5	CC1	DMR	BrandMeister 311364	—	Beeville, TX
49.1	W5DTW	Beeville W5DTW Mixed-Mode	444.7000	+5	CC1	DMR	Mixed-Mode	—	Beeville, TX
22.3	K5WAG offline	Refugio K5WAG	443.0500	+5	TONE 103.5	FM (analog)		—	Refugio, TX
29.2	W0IT offline	Corpus W0IT IRLP	446.0250	simplex	TSQL 107.2	FM (analog)	IRLP 3567	—	Corpus, TX
36.2	N5MXI offline	Corpus Christi [ N5MXI IRLP	446.9000	simplex	TSQL 100.0	FM (analog)	IRLP 7983	—	Corpus Christi [Nano-Node], TX
44.4	K1IMD offline	No Padre Island K1IMD IRLP	146.5500	simplex	TSQL 100.0	FM (analog)	IRLP 4689	—	No Padre Island, TX

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 11, 2020 Granted Sep 29, 2020 0009219659	AJ5J · JEFF CATHROW · Amateur Extra Attn: JEFF CATHROW · 209 FOREST HILLS APT 103, ROCKPORT, TX 78382 28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗	1.AK5B ✓ granted	Granted got AK5B
Filed Jun 5, 2020 Award date was Jun 23, 2020 0009102014	NH7RO · JEFF CATHROW · Amateur Extra Attn: JEFF CATHROW · 209 FOREST HILLS APT 103, ROCKPORT, TX 78382 28.1132, -97.0463 (ZIP center) · Grid EL18lc · CQ 4 · ITU 7 · map ↗	1.AF5D held 2.AJ5J held 3.WZ5P held 4.N5AO held	Granted
Filed Jan 14, 2002 Granted Mar 10, 2012 0000733437	KF6GYM · JEFF A CATHROW · Technician PO Box 884 · Na'alehu, HI 96772 19.0655, -155.6682 (ZIP center) · Grid BK29db · CQ 31 · ITU 61 · map ↗	1.NH7SIX 2.NH6SIX 3.NH7RO ✓ granted 4.NH7RZ available 5.NH7ZD held 6.NH7ZF held 7.NH7ZL available 8.NH7ZO available 9.NH7ZZ held 10.NH7VZ available	Granted got NH7RO