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

WH6CTX HAM

Technician class licensed since 2005 (21 yrs) Kapaa, HI grid BL02hb 20 repeaters within 50 mi

🔒 Not available — currently licensed, through Sep 24, 2035. If it isn't renewed, it opens for vanity requests Sep 25, 2037.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Currently held by TITO CASTILLO · 1 holder on record

Current holder: TITO CASTILLO

Held WH6CTX Sep 24, 2005 → present · first licensed Sep 24, 2005 as WH6CTX · 1 license · FRN 0014049332

WH6CTX Active Technician Sep 24, 2005 → expires Sep 24, 2035

Licensee
TITO CASTILLO

Address
Attn: Tito Castillo
PO Box none
393 MIULANA PLACE
KAPAA, HI 96746
22.0543, -159.3349 (street) · Grid BL02hb · CQ 31 · ITU 61 · map ↗

FRN
0014049332

Last granted
Mar 14, 2026

Effective
Mar 14, 2026

Last action
Mar 14, 2026
FCC actions (6)
- Mar 14, 2026 — License renewed LIREN
- Apr 29, 2025 — Administrative update LIAUA
- Nov 14, 2018 — Administrative update LIAUA
- Aug 26, 2015 — License renewed LIREN
- Sep 27, 2005 — FCC action LTSFRN
- Sep 24, 2005 — License renewed LIREN

Address history

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

Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as WH6CTX
TITO CASTILLO
Attn: Tito Castillo
PO Box none
393 MIULANA PLACE, KAPAA, HI 96746
22.0543, -159.3349 (street) · Grid BL02hb · CQ 31 · ITU 61 · map ↗
Seen May 27, 2010 → Sep 25, 2025 · 17 snapshots · as WH6CTX
TITO CASTILLO
393 MIULANA PLACE, KAPAA, HI 96746
22.0543, -159.3349 (street) · Grid BL02hb · CQ 31 · ITU 61 · map ↗
Seen Jan 22, 2019 → Apr 25, 2025 · 11 snapshots · as WH6CTX
TITO CASTILLO
1717 ALA WAI BLVD 1503, HONOLULU, HI 96815
21.2722, -157.8223 (ZIP center) · Grid BL11cg · CQ 31 · ITU 61 · map ↗
Seen May 7, 2018 → Sep 3, 2018 · 2 snapshots · as WH6CTX
TITO CASTILLO
Attn: Tito Castillo
4300 Waialae Ave. A1503, Honolulu, HI 96816
21.2912, -157.7909 (ZIP center) · Grid BL11cg · CQ 31 · ITU 61 · map ↗
Seen Sep 18, 2015 → Jan 2, 2018 · 15 snapshots · as WH6CTX
TITO CASTILLO
Attn: Tito Castillo
PO Box 1876
KAPAA, HI 96746
22.0928, -159.3525 (ZIP center) · Grid BL02hc · CQ 31 · ITU 61 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as WH6CTX
TITO CASTILLO
6441 OPAEKAA RD, KAPAA, HI 96746
22.0928, -159.3525 (ZIP center) · Grid BL02hc · CQ 31 · ITU 61 · map ↗

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WH6CTX in the last 24 hours. They show up here within seconds of WH6CTX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

20 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
2.6	WH7J	Kapaa WH7J MARC	442.4500	+5	CC1	DMR	DMR-MARC	—	Kapaa, HI
2.6	WH6TF	Kapaa WH6TF SF-TRBO	444.3000	+5	CC0	DMR	SF-TRBO	—	Kapaa, HI
2.7	KH6KWS	Kapaa KH6KWS EchoLink	147.3400	+0.6	TONE 100.0	FM (analog)	EchoLink 23437	—	Kapaa, HI
2.8	KH6E	Wailua KH6E	146.9200	-0.6	TSQL 100.0	FM (analog)		—	Wailua, HI
3.3	KH6KWS	Kapaa KH6KWS	442.1500	+5	TONE 100.0	FM (analog)		—	Kapaa, HI
3.9	KH6E	Lihue Kalepa KH6E	147.2800	+0.6	TONE 100.0	FM (analog)		—	Lihue, HI
5.6	NH6HF	Lihue NH6HF	147.0400	+0.6	none	FM (analog)		—	Lihue, HI
5.6	KH6CVJ	Lihue KH6CVJ	444.6750	+5	TONE 100.0	FM (analog)		—	Lihue, HI
5.6	KH6S	Lihue KH6S AllStar	442.2500	+5	TONE 100.0	FM (analog)	AllStar 29323	—	Lihue, HI
5.8	NH7YS	Lihue NH7YS Hawaii-Trb	444.3250	+5	CC0	DMR	Hawaii-Trbo	—	Lihue, HI
11.6	KH6NS	Kilauea KH6NS	146.7400	-0.6	TSQL 100.0	FM (analog)		—	Kilauea, HI
12.3	KH6E	Kīlauea Crater KH6E	146.7000	-0.6	TONE 100.0	FM (analog)		—	Kīlauea, HI
14.2	KH6S	Kalaheo Kauai KH6S AllStar	147.0000	+0.6	TONE 100.0	FM (analog)	AllStar 29311	—	Kalaheo, Kauai, HI
14.2	AH6CP	Lawai AH6CP SF-TRBO	444.9000	+5	TONE 103.5	FM (analog) (DMR,FM)	SF-TRBO	—	Lawai, HI
14.2	KH6S	Kalaheo KH6S AllStar	444.9750	+5	TONE 100.0	FM (analog)	AllStar 49619	—	Kalaheo, HI
15.2	KH6E	Kalaheo KH6E	147.1600	+0.6	TSQL 100.0	FM (analog)		—	Kalaheo, HI
15.8	KH6E	Kalaheo Kukuiolo KH6E	147.0800	+0.6	TONE 100.0	FM (analog)		—	Kalaheo, HI
18.9	KH6S	Hanapepe KH6S AllStar	442.1750	+5	TONE 100.0	FM (analog)	AllStar 40896	—	Hanapepe, HI
20.9	KH6E	Kekaha WC SP KH6E	147.1000	+0.6	TONE 100.0	FM (analog)		—	Kekaha, HI
47.2	NH6HI offline	Kalaheo NH6HI BM	442.2250	+5	CC1	DMR	BrandMeister	—	Kalaheo, HI