N9TPB FCC License Search

🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

K2GT HAM

Amateur Extra class licensed since 2003 (23 yrs) K2GT since 2012 · previously KH6AV Keaau, HI grid BK29mo LoTW user eQSL AG heard on PSK Reporter by 9 51 repeaters within 50 mi

🔒 Not available — currently licensed, through May 22, 2032. If it isn't renewed, it opens for vanity requests May 23, 2034.

📬 QSL: LoTW user · last upload Sep 26, 2026 · eQSL AG member · QRZ · HamQTH

📝 K2GT has filed vanity applications before — latest filed May 2, 2012 · what was requested

Currently held by GUSTAVE L TREEWATER · 1 holder on record

Current holder: GUSTAVE L TREEWATER

Held K2GT May 22, 2012 → present · first licensed Dec 24, 2003 as K2GT · 3 licenses · FRN 0003577756

📦 Moved: Kapaa, HI → Keaau, HI

K2GT Active Amateur Extra · vanity May 22, 2012 → expires May 22, 2032

Licensee
GUSTAVE L TREEWATER

Address
Attn: Gus Treewater
HC 2 Box 5724
Keaau, HI 96749-9408
19.6213, -154.9897 (ZIP center) · Grid BK29mo · CQ 31 · ITU 61 · map ↗

FRN
0003577756

Previous call
KH6AV (Advanced)

Last granted
Mar 16, 2022

Effective
Apr 8, 2023

Last action
Apr 8, 2023
FCC actions (6)
- Apr 8, 2023 — Administrative update LIAUA
- Mar 16, 2022 — License renewed LIREN
- Jan 7, 2015 — Administrative update LIAUA
- Sep 23, 2014 — Administrative update LIAUA
- May 22, 2012 — Vanity call sign granted VANGRT
- May 22, 2012 — License issued LIISS
KH6AV Canceled Amateur Extra · vanity Jan 7, 2012 → May 22, 2012 (canceled)

Licensee
GUSTAVE L TREEWATER

Address
Attn: Ste B #48A
4-1191 Kuhio Hwy
Kapaa, HI 96746-1674
22.0928, -159.3525 (ZIP center) · Grid BL02hc · CQ 31 · ITU 61 · map ↗

FRN
0003577756

Previous call
K2GT (Advanced)

Last granted
Jan 7, 2012

Effective
Jan 7, 2012

Last action
May 22, 2012
FCC actions (3)
- May 22, 2012 — License canceled LICAN
- Jan 7, 2012 — Vanity call sign granted VANGRT
- Jan 7, 2012 — License issued LIISS
K2GT Canceled Amateur Extra · vanity Dec 24, 2003 → Jan 7, 2012 (canceled)

Licensee
GUSTAVE L TREEWATER

Address
Attn: Ste B #48A
4-1191 Kuhio Hwy
Kapaa, HI 96746-1674
22.0928, -159.3525 (ZIP center) · Grid BL02hc · CQ 31 · ITU 61 · map ↗

FRN
0003577756

Last granted
Sep 13, 2006

Effective
Nov 18, 2011

Last action
Jan 7, 2012
FCC actions (5)
- Jan 7, 2012 — License canceled LICAN
- Nov 18, 2011 — Administrative update LIAUA
- Aug 24, 2010 — Administrative update LIAUA
- Sep 13, 2006 — License renewed LIREN
- Dec 24, 2003 — Administrative update LIAUA

Address history

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

Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as K2GT
GUSTAVE L TREEWATER
Attn: Gus Treewater
HC 2 Box 5724, Keaau, HI 96749-9408
19.6213, -154.9897 (ZIP center) · Grid BK29mo · CQ 31 · ITU 61 · map ↗
Seen May 28, 2012 → Sep 27, 2026 · 86 snapshots · as K2GT
GUSTAVE L TREEWATER
Attn: Ste B #48A
4-1191 Kuhio Hwy, Kapaa, HI 96746-1674
22.0928, -159.3525 (ZIP center) · Grid BL02hc · CQ 31 · ITU 61 · map ↗
Seen Mar 28, 2015 → Apr 16, 2022 · 24 snapshots · as K2GT
GUSTAVE L TREEWATER
Attn: Gus Treewater
16-566 Keaau Pahoa Rd, Ste 188-108, Keaau, HI 96749-8137
19.6213, -154.9897 (ZIP center) · Grid BK29mo · CQ 31 · ITU 61 · map ↗
Seen May 28, 2012 → May 22, 2014 · 8 snapshots · as K2GT
GUSTAVE L TREEWATER
Attn: Ste 103 PMB 230
1135 Makawao Ave, Makawao, HI 96768
20.8292, -156.2972 (ZIP center) · Grid BL10ut · CQ 31 · ITU 61 · map ↗
Seen Oct 17, 2011 → Nov 10, 2011 · 2 snapshots · as K2GT
GUSTAVE L TREEWATER
Attn: PMB 251
PO Box 1700
Pt. Roberts, WA 98281-1700
48.9847, -123.0595 (ZIP center) · Grid CN88lx · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → May 27, 2010 · 2 snapshots · as K2GT
GUSTAVE L TREEWATER
145 Tyee Drive #1179, Pt. Roberts, WA 98281-9602
48.9847, -123.0595 (ZIP center) · Grid CN88lx · CQ 3 · ITU 6 · map ↗

Vanity applications filed by K2GT

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 May 2, 2012 Granted Sep 13, 2006 0005190711	KH6AV · GUSTAVE L TREEWATER · Amateur Extra Attn: Ste 103 PMB 230 · 1135 Makawao Ave, Makawao, HI 96768 20.8292, -156.2972 (ZIP center) · Grid BL10ut · CQ 31 · ITU 61 · map ↗	1.K2GT ✓ granted	Granted got K2GT
Filed Dec 20, 2011 Award date was Jan 7, 2012 0004997519	K2GT · GUSTAVE L TREEWATER · Amateur Extra Attn: Ste B #48A · 4-1191 Kuhio Hwy, Kapaa, HI 96746-1674 22.0928, -159.3525 (ZIP center) · Grid BL02hc · CQ 31 · ITU 61 · map ↗	1.KH6AV held	Granted

Others requesting K2GT

2 applications listed K2GT as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
May 3, 2021	May 21, 2021	KD2VXP · Grzegorz Tyminski · Trenton, NJ	7	Granted
May 2, 2012	May 20, 2012	KH6AV · GUSTAVE L TREEWATER · Makawao, HI	1	Granted

📡 On the air: APRS, digital & WSPR spots

📤 Heard by others PSK Reporter

Heard by 9 stations (9 reports) · last 1 hr ago · FT8, CW · grid BK29ln

40m · 115m · 8

Farthest: N0COQ, 6,054 miles on 15m FT8 (-16 dB)

PSK Reporter map →

📥 Hearing others PSK Reporter

Heard 1 station (1 reports) · last 21 hr ago · FT8 · grid BK29ln

15m · 1

Farthest: K7IOC, 2,681 miles on 15m FT8 (-12 dB)

PSK Reporter map →

Repeaters within 50 miles

51 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
2.5	NH6WT	Hilo NH6WT AllStar	146.5000	simplex	TONE 100.0	FM (analog)	AllStar 28477	—	Hilo, HI
3.1	WH6EPQ	Kea'au WH6EPQ AllStar	147.2800	+0.6	TONE 88.5	FM (analog)	AllStar 55527	—	Kea'au, HI
3.8	KH6EJ	Kea'au HPP KH6EJ	442.5000	+5	none	FM (analog)		—	Kea'au, HI
5.4	AH6KZ	Kurtistown AH6KZ AllStar	147.2800	+0.6	TONE 88.5	FM (analog)	AllStar 45886	—	Kurtistown, HI
6.6	WH6FM Listed as WH6FM - HILO	Hilo WH6FM Hawaii-Trb	444.9000	+5	TONE 100.0	FM (analog) (DMR,FM)	BrandMeister 311510 Hawaii-Trbo	—	Hilo, HI
6.9	WH6DVI	Pahoa WH6DVI AllStar	147.0000	+0.6	TONE 110.9	FM (analog)	AllStar 48432	—	Pahoa, HI
7.6	NH6TU	Pahoa NH6TU AllStar	147.4200	simplex	TONE 100.0	FM (analog)	AllStar 49211	—	Pahoa, HI
7.6	KH6HPZ	Hilo KH6HPZ RACES	147.0400	+0.6	CC1	DMR	RACES	—	Hilo, HI
7.6	KH6KL	Hilo KH6KL unknown	444.1250	+5	CC1	DMR	unknown	—	Hilo, HI
7.6	AH6JA	Hilo AH6JA MARC	444.1750	+5	CC4	DMR	DMR-MARC	—	Hilo, HI
7.9	WH6HQ	Hilo Waiakea HS WH6HQ	147.1000	+0.6	none	FM (analog)		—	Hilo, HI
8.4	AH6JA	Hilo AH6JA AllStar	145.3100	-0.6	TONE 100.0	FM (analog)	AllStar 28439	—	Hilo, HI
9.2	NH6P	Pahoa NH6P	147.1400	+0.6	none	FM (analog)		—	Pahoa, HI
9.2	NH6P	Pahoa NH6P	442.2500	+5	TONE 114.8	FM (analog)		—	Pahoa, HI
9.3	NH7GX	Hilo NH7GX AllStar	145.4700	-0.6	TONE 110.9	FM (analog)	AllStar 49023	—	Hilo, HI
9.5	WH6FM	Hilo WH6FM	444.7750	+5	TONE 123.0	FM (analog)		—	Hilo, HI
9.5	AH6JA	Hilo AH6JA IRLP	444.1500	+5	none	FM (analog)	IRLP 3756	—	Hilo, HI
9.6	KH6BFD	Hilo KH6BFD AllStar	145.3900	-0.6	TONE 123.0	FM (analog)	AllStar 42529	—	Hilo, HI
9.7	NH7LY	Hilo Hawaii NH7LY AllStar	147.4350	simplex	TONE 110.9	FM (analog)	AllStar 517100	—	Hilo, Hawaii, HI
9.9	AH6JA	Hilo AH6JA	444.7500	+5	none	FM (analog)		—	Hilo, HI
9.9	KH6KL	Hilo KH6KL AllStar	444.9250	+5	TONE 100.0	FM (analog)	AllStar 41592	—	Hilo, HI
9.9	AF7DX	Hilo AF7DX	147.2800	+0.6	none	FM (analog)		—	Hilo, HI
11.8	WH6BY	Hilo Kaumana WH6BY AllStar	146.6400	-0.6	TONE 100.0	FM (analog)	AllStar 42906	—	Hilo, HI
12.0	WH6EPS	MT View WH6EPS AllStar	444.3000	+5	TONE 100.0	FM (analog)	AllStar 46623	—	MT View, HI
13.8	AH6GG	Glenwood AH6GG	147.0000	+0.6	TONE 141.3	FM (analog)		—	Glenwood, HI
14.0	AH6GG	Glenwood AH6GG	442.0250	+5	TONE 156.7	FM (analog)		—	Glenwood, HI
16.5	KH6EJ	Pepeekeo KH6EJ	146.8800	-0.6	TSQL 100.0	FM (analog)		—	Pepeekeo, HI
16.5	NH7GF	Pepeekeo NH7GF AllStar	145.1900	-0.6	TSQL 110.9	FM (analog)	AllStar 40596	—	Pepeekeo, HI
18.0	KH7ZN	Kalapana KH7ZN AllStar	147.5100	simplex	TONE 100.0	FM (analog)	AllStar 29846	—	Kalapana, HI
18.1	NH6OV	Kalapana NH6OV AllStar	444.2750	+5	TONE 88.5	FM (analog)	AllStar 40745	—	Kalapana, HI
20.9	NH7GB	Hakalau NH7GB AllStar	146.6200	-0.6	TONE 110.9	FM (analog)	AllStar 48330	—	Hakalau, HI
21.3	AF7DX	Hakalau AF7DX	443.2000	+5	TONE 100.0	FM (analog)		—	Hakalau, HI
22.0	KH6EJ	Volcano Kulani KH6EJ AllStar	146.7600	-0.6	TONE 100.0	FM (analog)	AllStar 503160	—	Volcano, HI
27.8	WH6ECW	Volcano WH6ECW	442.1500	+5	none	FM (analog)		—	Volcano, HI
29.8	WH6FSK	Laupahoehoe WH6FSK AllStar	442.5500	+5	TONE 110.9	FM (analog)	AllStar 49822	—	Laupahoehoe, HI
30.1	WH6FM	Hawaii WH6FM AllStar	146.8200	-0.6	TONE 100.0	FM (analog)	AllStar 27582	—	Hawaii, HI
34.3	KH6EJ	Paauilo Mauna KH6EJ	146.7200	-0.6	none	FM (analog)		—	Paauilo, HI
36.6	KH7T	Waimea KH7T	147.3800	+0.6	none	FM (analog)		—	Waimea, HI
40.0	AH6II	Honokaa AH6II AllStar	146.7800	-0.6	TONE 100.0	FM (analog)	AllStar 67719	—	Honokaa, HI
40.6	AH6CP	Mauna Loa AH6CP Hawaii-Trb	444.7500	+5	TONE 103.5	FM (analog) (DMR,FM)	Hawaii-Trbo	—	Mauna Loa, HI
40.8	WH7CD	Kailua-Kona WH7CD AllStar	147.5700	simplex	TSQL 100.0	FM (analog)	IRLP 3212 AllStar 27373	—	Kailua-Kona, HI
43.0	AH6GR	Waimea Pu'u AH6GR	442.1250	+5	TONE 110.9	FM (analog)		—	Waimea, HI
43.0	KH6BFD	Kailua-Kona Kolo KH6BFD AllStar	443.6500	+5	TSQL 100.0	FM (analog)	AllStar 2155 EchoLink 986945	—	Kailua-Kona, HI
43.1	NH7GF	Honokaa NH7GF AllStar	146.7800	-0.6	TONE 100.0	FM (analog)	AllStar 53462	—	Honokaa, HI
43.4	KH6EJ	Kau KH6EJ	444.6000	+5	none	FM (analog)		—	Kau, HI
43.4	KH6EJ	Kohala Parker KH6EJ	444.4500	+5	TONE 88.5	FM (analog)		—	Kohala, HI
47.8	AJ0T	Pahala Hawaii AJ0T AllStar	446.1750	simplex	TONE 110.9	FM (analog)	AllStar 46523	—	Pahala, Hawaii., HI
48.3	AH6AE	Honokaa AH6AE AllStar	147.4800	simplex	TONE 100.0	FM (analog)	AllStar 46994	—	Honokaa, HI
6.0	no call listed Listed as K1ENT1 offline	Kurtistown IRLP	146.8400	-0.6	TSQL 100.0	FM (analog)	IRLP 8764	—	Kurtistown, HI
22.6	WH7BR offline	Volcano WH7BR IRLP	144.4400	simplex	TSQL 100.0	FM (analog)	IRLP 8281	—	Volcano, HI
35.8	KH6BFD offline	Kailua Kona KH6BFD BM	442.6500	+5	CC1	DMR	BrandMeister 314136	—	Kailua Kona, HI