N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

Yu Chien Shiau MD

FRN 0021633649 · first licensed May 18, 2012 as KD8SKJ · 3 licenses on record

📝 FCC applications (5)

Received	File number	Service	Purpose	Status	Call
May 20, 2024	0011052594	HAM	Amendment	Granted	KG8DR
May 13, 2024	0011069331	HAM	Administrative update	Granted	KG8DR
May 7, 2019	0008611259	HAM	Amendment	Granted	KD8SKJ
Mar 18, 2019	0008568224	HAM	Modification	Granted	KD8SKJ
May 18, 2012	0005224402	HAM	New license	Granted	KD8SKJ

Complete licensing history

KD2DR Active Amateur Extra · vanity Jun 7, 2024 → expires Jun 7, 2034

Licensee
Yu Chien Shiau MD

Address
624 W Hampton St
Marquette, MI 49855
46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗

FRN
0021633649

Previous call
KG8DR (General)

Last granted
Jun 7, 2024

Effective
Jun 7, 2024

Last action
Jun 7, 2024
FCC actions (2)
- Jun 7, 2024 — Vanity call sign granted VANGRT
- Jun 7, 2024 — License issued LIISS
KG8DR Canceled Amateur Extra · vanity May 25, 2019 → Jun 7, 2024 (canceled)

Licensee
Yu Chien Shiau MD

Address
624 W Hampton St
Marquette, MI 49855
46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗

FRN
0021633649

Previous call
KD8SKJ (General)

Last granted
May 25, 2019

Effective
May 14, 2024

Last action
Jun 7, 2024
FCC actions (4)
- Jun 7, 2024 — License canceled LICAN
- May 14, 2024 — Administrative update LIAUA
- May 25, 2019 — Vanity call sign granted VANGRT
- May 25, 2019 — License issued LIISS
KD8SKJ Canceled Amateur Extra May 18, 2012 → May 25, 2019 (canceled)

Licensee
Yu Chien Shiau

Address
624 W Hampton St
Marquette, MI 49855
46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗

FRN
0021633649

Last granted
May 18, 2012

Effective
Mar 18, 2019

Last action
May 25, 2019
FCC actions (4)
- May 25, 2019 — License canceled LICAN
- Mar 18, 2019 — License modified LIMOD
- May 18, 2012 — License issued LIISS
- May 18, 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 May 28, 2012 → Oct 4, 2026 · 66 snapshots · as KD8SKJ
Yu Chien Shiau
624 W Hampton St, Marquette, MI 49855
46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗
Seen Apr 16, 2022 → Apr 27, 2024 · 2 snapshots · as KG8DR
YuChien Shiau
624 W Hampton St, Marquette, MI 49855
46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

22 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
1.4	KK5PD	Marquette KK5PD BM	443.4000	+5	CC7	DMR	BrandMeister 313809	—	Marquette, MI
1.4	KK5PD	Marquette KK5PD BM	444.1250	+5	CC1	DMR	BrandMeister 313824	—	Marquette, MI
1.4	KE8KRQ	Marquette KE8KRQ BM	434.9875	+5	CC1	DMR	BrandMeister 314055	—	Marquette, MI
1.4	KE8KRQ	Marquette KE8KRQ BM	434.9125	+5	CC1	DMR	BrandMeister 314321	—	Marquette, MI
1.4	KE8KRR	Marquette KE8KRR BM	434.9250	+5	CC1	DMR	BrandMeister 314325 BrandMeister 314326	—	Marquette, MI
2.3	KE8IL	Marquette KE8IL EchoLink	146.9700	-0.6	TSQL 100.0	FM (analog)	EchoLink 394682	—	Marquette, MI
7.9	K8LOD	Marquette K8LOD AllStar	147.2700	+0.6	TSQL 100.0	FM (analog)	AllStar 48579 EchoLink 420942 IRLP 8461	—	Marquette, MI
7.9	K8LOD	Marquette K8LOD AllStar	443.4500	+5	TSQL 100.0	FM (analog)	AllStar 48579 EchoLink 420942	—	Marquette, MI
8.0	KB0P	Marquette KB0P AllStar	442.2000	+5	TONE 100.0	FM (analog) (DMR,FM)	BrandMeister 311795 AllStar 48579	—	Marquette, MI
13.0	K8LOD	Ishpeming Cliffs K8LOD	146.9100	-0.6	none	FM (analog)		—	Ishpeming, MI
17.2	K8LOD	Gwinn K8LOD AllStar	146.6400	-0.6	TSQL 100.0	FM (analog)	AllStar 48579 EchoLink 420942	—	Gwinn, MI
18.8	N8RY	Gwinn N8RY BM	444.0000	in 433.4500	CC1	DMR	BrandMeister 3163836	—	Gwinn Michigan, MI
24.6	K8LOD	Republic K8LOD AllStar	146.8200	-0.6	TSQL 100.0	FM (analog)	AllStar 48579 EchoLink 420942	—	Republic, MI
28.3	NZ8U	Republic NZ8U	147.0900	+0.6	none	FM (analog)		—	Republic, MI
28.7	W8FYZ	Trenary W8FYZ	147.0300	+0.6	TONE 100.0	FM (analog)		—	Trenary, MI
39.4	KC8BAN	Wetmore KC8BAN AllStar	145.4100	-0.6	TSQL 100.0	FM (analog)	AllStar 48579 EchoLink 420942	—	Wetmore, MI
40.1	N8RJP	Wetmore N8RJP BM	442.8500	+5	CC1	DMR	BrandMeister 313046615	—	Wetmore, MI
40.5	N8RJP	WETMORE Round Lk N8RJP AllStar	444.9000	+5	TONE 131.8	FM (analog)	AllStar 53624 EchoLink 654189	—	WETMORE, MI
44.8	KE8CPN	L'Anse KE8CPN	147.3750	+0.6	TONE 100.0	FM (analog)		—	L'Anse, MI
49.1	K8PL	Escanaba K8PL	147.1500	+0.6	TONE 100.0	FM (analog) (FM,C4FM)		—	Escanaba, MI
2.3	KE8IL offline	Marquette KE8IL EchoLink	444.8000	+5	TSQL 100.0	FM (analog)	EchoLink 394682	—	Marquette, MI
12.0	KK5PD offline	Marquette KK5PD BM	439.5125	in 435.5125	CC1	DMR	BrandMeister 313467	—	Marquette, MI

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed May 20, 2024 Granted Jun 7, 2024 0011052594	KG8DR · Yu Chien Shiau MD · Amateur Extra 624 W Hampton St, Marquette, MI 49855 46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗	1.KD2DR ✓ granted 2.KG2DR available 3.KH2DR available	Granted got KD2DR
Filed May 7, 2019 Granted May 25, 2019 0008611259	KD8SKJ · YuChien Shiau · Amateur Extra 624 W Hampton St, Marquette, MI 49855 46.5317, -87.4088 (street) · Grid EN66hm · CQ 4 · ITU 8 · map ↗	1.KG8DR ✓ granted 2.KF6DR available	Granted got KG8DR