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

KB3MHR HAM

Technician class licensed since 2007 (19 yrs) KB3MHR since 2007 · previously KB3PUJ Shingle House, PA grid FN01vx 63 repeaters within 50 mi

🔒 Not available — currently licensed, through Oct 30, 2027. If it isn't renewed, it opens for vanity requests Oct 31, 2029.

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

📝 KB3MHR has filed vanity applications before — latest filed Oct 10, 2007 · what was requested

Currently held by Mitchell H Ruback · 2 holders on record

Current holder: Mitchell H Ruback

Held KB3MHR Oct 30, 2007 → present · first licensed Oct 4, 2007 as KB3PUJ · 2 licenses · FRN 0016988230

KB3MHR Active Technician · vanity Oct 30, 2007 → expires Oct 30, 2027

Licensee
Mitchell H Ruback

Address
308 W ACADEMY ST BOX 614
SHINGLE HOUSE, PA 16748
41.9628, -78.1943 (street) · Grid FN01vx · CQ 5 · ITU 8 · map ↗

FRN
0016988230

Previous call
KB3PUJ

Last granted
Aug 3, 2017

Effective
Aug 3, 2017

Last action
Aug 3, 2017
FCC actions (3)
- Aug 3, 2017 — License renewed LIREN
- Oct 30, 2007 — Vanity call sign granted VANGRT
- Oct 30, 2007 — License issued LIISS
KB3PUJ Canceled Technician Oct 4, 2007 → Oct 30, 2007 (canceled)

Licensee
Mitchell H Ruback

Address
308 W Academy St Box 614
Shingle House, PA 16748
41.9628, -78.1943 (street) · Grid FN01vx · CQ 5 · ITU 8 · map ↗

FRN
0016988230

Last granted
Oct 4, 2007

Effective
Oct 4, 2007

Last action
Oct 30, 2007
FCC actions (3)
- Oct 30, 2007 — License canceled LICAN
- Oct 4, 2007 — License issued LIISS
- Oct 4, 2007 — 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 27, 2010 → Sep 27, 2026 · 92 snapshots · as KB3PUJ
Mitchell H Ruback
308 W Academy St Box 614, Shingle House, PA 16748
41.9628, -78.1943 (street) · Grid FN01vx · CQ 5 · ITU 8 · map ↗

Previous holder: National Institutes Of Health Amateur Radio Club

Held KB3MHR May 23, 2005 → Jun 24, 2005 · first licensed May 11, 2005 as K3YGG · 4 licenses · FRN 0005100797

KB3SKV Active Club / other Mar 12, 2009 → expires Oct 7, 2029

Licensee
National Institutes Of Health Amateur Radio Club

Address
NIH Bldg 11 Mail Stop 5716, NIH
Bethesda, MD 20892-5716
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗

FRN
0005100797

Trustee
WA3LTJ

Last granted
Oct 7, 2019

Effective
Oct 7, 2019

Last action
Oct 7, 2019
FCC actions (7)
- Oct 7, 2019 — License renewed LIREN
- Jan 30, 2015 — FCC action ESCFND
- Jan 30, 2015 — FCC action ESCFND
- Jan 30, 2015 — FCC action ESCFRN
- Jan 30, 2015 — FCC action ESCFRN
- Mar 12, 2009 — License issued LIISS
- Mar 12, 2009 — Systematic call sign granted SYSGRT
W3NIH Active Club / other · vanity Jun 24, 2005 → expires Jun 24, 2035

Licensee
National Institutes Of Health Radio Amateur Club

Address
Attn: John M Greene
NIH Bldg 11 Mail Stop 5716
Bethesda, MD 20892-5716
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗

FRN
0005100797

Previous call
KB3MHR

Trustee
W3MIT

Last granted
May 7, 2025

Effective
May 7, 2025

Last action
May 7, 2025
FCC actions (10)
- May 7, 2025 — License renewed LIREN
- Apr 11, 2015 — License renewed LIREN
- Jan 30, 2015 — FCC action ESCFND
- Jan 30, 2015 — FCC action ESCFND
- Jan 30, 2015 — FCC action ESCFRN
- Jan 30, 2015 — FCC action ESCFRN
- Nov 18, 2014 — License modified LIMOD
- Feb 11, 2009 — Administrative update LIAUA
- Jun 24, 2005 — Vanity call sign granted VANGRT
- Jun 24, 2005 — License issued LIISS
KB3MHR Canceled Club / other May 23, 2005 → Jun 24, 2005 (canceled)

Licensee
National Institutes Of Health Radio Amateur Club

Address
Attn: Peter S Alterman
Bldg 13 / Rm G-903 / 900 Rockville Pike
Bethesda, MD 20892
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗

FRN
0005100797

Trustee
W2CDO

Last granted
May 23, 2005

Effective
May 23, 2005

Last action
Jun 24, 2005
FCC actions (3)
- Jun 24, 2005 — License canceled LICAN
- May 23, 2005 — License issued LIISS
- May 23, 2005 — Systematic call sign granted SYSGRT
K3YGG Active Club / other May 11, 2005 → expires Dec 5, 2035

Licensee
NATIONAL INSTITUTES OF HEALTH R A C

Address
Attn: Walter M Lamar Jr
Bldg 11 NIH Mail Stop 5716
Bethesda, MD 20892-5716
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗

FRN
0005100797

Trustee
KB5WGT

Last granted
Dec 2, 2025

Effective
Dec 2, 2025

Last action
Dec 2, 2025
FCC actions (11)
- Dec 2, 2025 — License renewed LIREN
- Oct 20, 2015 — License renewed LIREN
- Jan 30, 2015 — FCC action ESCFND
- Jan 30, 2015 — FCC action ESCFND
- Jan 30, 2015 — FCC action ESCFRN
- Jan 30, 2015 — FCC action ESCFRN
- Jun 11, 2013 — License modified LIMOD
- Feb 11, 2009 — Administrative update LIAUA
- Oct 17, 2006 — Administrative update LIAUA
- Dec 5, 2005 — License renewed LIREN
- May 11, 2005 — License modified LIMOD

Address history

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

Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as K3YGG
NATIONAL INSTITUTES OF HEALTH R A C
Attn: Walter M Lamar Jr
Bldg 11 NIH Mail Stop 5716, Bethesda, MD 20892-5716
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KB3MHR
National Institutes Of Health Radio Amateur Club
Attn: Peter S Alterman
Bldg 13 / Rm G-903 / 900 Rockville Pike, Bethesda, MD 20892
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as W3NIH
National Institutes Of Health Radio Amateur Club
Attn: John M Greene
NIH Bldg 11 Mail Stop 5716, Bethesda, MD 20892-5716
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as KB3SKV
National Institutes Of Health Amateur Radio Club
NIH Bldg 11 Mail Stop 5716, NIH, Bethesda, MD 20892-5716
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as K3YGG
NATIONAL INSTITUTES OF HEALTH R A C
C/O NIH BLDG 13 ROOM G903, BETHESDA, MD 20892
39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗

Vanity applications filed by KB3MHR

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 Oct 10, 2007 Granted Aug 3, 2017 0003195204	KB3PUJ · Mitchell H Ruback · Technician 308 W Academy St Box 614, Shingle House, PA 16748 41.9628, -78.1943 (street) · Grid FN01vx · CQ 5 · ITU 8 · map ↗	1.KB3MHR ✓ granted 2.KB3MRC available	Granted got KB3MHR
Filed Jun 6, 2005 Granted May 7, 2025 0002188519	KB3MHR · National Institutes Of Health Radio Amateur Club · Attn: Peter S Alterman · Bldg 13 / Rm G-903 / 900 Rockville Pike, Bethesda, MD 20892 39.0006, -77.1037 (ZIP center) · Grid FM19ka · CQ 5 · ITU 8 · map ↗	1.W3NIH ✓ granted	Granted got W3NIH

Others requesting KB3MHR

1 application listed KB3MHR as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 10, 2007	Oct 28, 2007	KB3PUJ · Mitchell H Ruback · Shingle House, PA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KB3MHR in the last 24 hours. They show up here within seconds of KB3MHR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

63 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
11.5	NK2O	Wellsville Alma NK2O AllStar	147.2100	+0.6	TSQL 123.0	FM (analog)	AllStar 40198 EchoLink 70625 AllStar 401981	—	Wellsville, NY
11.5	NK2O	Alma Hl NK2O AllStar	444.1000	+5	TSQL 107.2	FM (analog)	AllStar 40198 EchoLink 70625 AllStar 401980	—	Alma, NY
12.4	K2XZ	Olean K2XZ AllStar	444.8500	+5	TONE 88.5	FM (analog)	IRLP 4715 AllStar 502012 🗓 1 net	1 net	Olean, NY
14.1	KD2RVN	Olean KD2RVN BM	444.5000	+5	CC1	DMR	BrandMeister 318443603	—	Olean, NY
15.8	N3PC	Coudersport N3PC	146.6850	-0.6	TONE 173.8	FM (analog)		—	Coudersport, PA
15.8	WA3HLC	Coudersport WA3HLC	443.5750	+5	TONE 173.8	FM (analog)		—	Coudersport, PA
16.3	W3VV	Knapp Creek W3VV	146.8500	-0.6	TONE 127.3	FM (analog)		—	Knapp Creek, NY
16.6	NJ3K	Smethport NJ3K	147.3000	+0.6	TONE 173.8	FM (analog)		—	Smethport, PA
16.6	KD3IJ	Smethport Keatin KD3IJ	444.5250	+5	TONE 173.8	FM (analog)		—	Smethport, PA
17.5	KB3EAR	Coudersport KB3EAR	443.3000	+5	TONE 131.8	FM (analog)		—	Coudersport, PA
22.6	WA3HLC	Ulysses WA3HLC AllStar	145.4300	-0.6	TSQL 127.3	FM (analog)	AllStar 40198 EchoLink 70625 AllStar 403490	—	Ulysses, PA
22.8	W3VG	Limestone W3VG AllStar	53.3100	-0.5	TONE 127.3	FM (analog)	AllStar 29518	—	Limestone, NY
23.3	W3VG	Bradford W3VG AllStar	146.5800	simplex	TONE 173.8	FM (analog)	AllStar 56591 EchoLink 855981	—	Bradford, PA
23.4	KD3IJ	Bradford KD3IJ AllStar	444.4000	+5	TONE 88.5	FM (analog)	AllStar 29513	—	Bradford, PA
23.4	KD3OH	Bradford KD3OH	147.2400	+0.6	TONE 173.8	FM (analog)		—	Bradford, PA
23.5	W3VG	Bradford W3VG	446.7000	simplex	none	D-STAR		—	Bradford, PA
27.9	KD2PFE	Alfred KD2PFE AllStar	146.9550	-0.6	TSQL 100.0	FM (analog)	AllStar 40198 EchoLink 70625 AllStar 505932	—	Alfred, NY
27.9	KD2PFE	Alfred Moland Hl KD2PFE AllStar	444.8000	+5	TSQL 100.0	FM (analog)	AllStar 40198 EchoLink 70625 AllStar 505931	—	Alfred, NY
31.3	KC3LRG	Emporium KC3LRG	146.8050	-0.6	TONE 173.8	FM (analog)		—	Emporium, PA
32.5	KB3EAR	Galeton KB3EAR	147.3450	+0.6	TSQL 131.8	FM (analog)		—	Galeton, PA
33.0	N3RZL	Rasselas N3RZL BM	442.2500	+5	CC1	DMR	BrandMeister 314672	—	Rasselas, PA
37.1	N2AAR	Cameron Travis N2AAR	147.3300	+0.6	TSQL 110.9	FM (analog)	🗓 2 nets	2 nets · 19 check-ins · 13 stations	Cameron, NY
38.1	WB3IGM	Kane WB3IGM AllStar	146.7300	-0.6	TONE 173.8	FM (analog)	AllStar 27560	—	Kane, PA
38.3	NR3K	Wellsboro Cedar NR3K	145.2100	-0.6	TSQL 127.3	FM (analog)		—	Wellsboro, PA
38.3	NR3K	Wellsboro Cedar NR3K	443.6500	+5	TSQL 127.3	FM (analog)		—	Wellsboro, PA
39.2	N2AAR	Arkport N2AAR AllStar	147.0450	+0.6	TONE 110.9	FM (analog)	AllStar 61765 EchoLink 578244 🗓 2 nets	2 nets · 19 check-ins · 13 stations	Arkport, NY
39.2	N2CID	Delevan N2CID N2CID	444.2000	+0.6	CC1	DMR	N2CID	—	Delevan, NY
39.2	WB2JPQ	Delevan WB2JPQ IRLP	51.6200	-0.5	TONE 88.5	FM (analog)	IRLP 4715	—	Delevan, NY
39.2	K2XZ	Delevan K2XZ	145.3900	-0.6	none	FM (analog)	🗓 1 net	1 net	Delevan, NY
39.2	WB2JPQ	Delevan WB2JPQ	224.2000	-1.6	TONE 88.5	FM (analog)		—	Delevan, NY
39.2	K2XZ	Delevan K2XZ IRLP	444.1750	+5	TONE 88.5	FM (analog)	IRLP 4068 🗓 1 net	1 net	Delevan, NY
39.9	N3SNN	Driftwood Grove N3SNN EchoLink	147.1800	+0.6	TONE 173.8	FM (analog)	EchoLink 70767	—	Driftwood, PA
39.9	NR3K	Leetonia Cedar NR3K	147.1950	+0.6	TSQL 127.3	FM (analog)		—	Leetonia, PA
41.2	W3KKC	Ludlow Gibbs W3KKC AllStar	442.7750	+5	TONE 186.2	FM (analog)	AllStar 2138	—	Ludlow, PA
43.9	KC2PES	Arcade KC2PES	442.2750	+5	TSQL 107.2	FM (analog)		—	Arcade, NY
45.1	W2DRZ	Frewsburg W2DRZ	146.7900	-0.6	TSQL 127.3	FM (analog)		—	Frewsburg, NY
45.5	KB3EAR	Wellsboro Dutch KB3EAR	447.3250	-5	TSQL 131.8	FM (analog)		—	Wellsboro, PA
45.5	NR3K	Wellsboro NR3K	147.0600	+0.6	TSQL 127.3	FM (analog)		—	Wellsboro, PA
45.9	K2ISO	Wethersfield K2ISO	145.1700	-0.6	TONE 110.9	FM (analog)		—	Wethersfield, NY
46.2	W3YZR	Frewsburg W3YZR	146.9700	-0.6	TSQL 127.3	FM (analog)		—	Frewsburg, NY
46.4	N3NIA	Ridgway BJ Mtn N3NIA	147.0000	+0.6	TSQL 173.8	FM (analog) (FM,C4FM)		—	Ridgway, PA
46.5	N3NWL	Ridgway N3NWL	147.2850	+0.6	TONE 173.8	FM (analog)		—	Ridgway, PA
46.5	N3NIA	Ridgway BJ Mtn N3NIA	443.8000	+5	TONE 173.8	FM (analog)		—	Ridgway, PA
46.9	WB2JPQ	Gainesville WB2JPQ IRLP	145.4900	-0.6	TONE 88.5	FM (analog)	IRLP 4068	—	Gainesville, NY
47.0	N3RZL	Ridgway Bootjack N3RZL BM	442.2000	+5	CC1	DMR	BrandMeister 314645	—	Ridgway, PA
47.1	KC2LNZ	Gainesville KC2LNZ BM	442.0000	+5	CC1	DMR	BrandMeister 312037601	—	Gainesville, NY
47.6	K2XZ	Wethersfield K2XZ	146.6400	-0.6	none	FM (analog)	🗓 1 net	1 net	Wethersfield, NY
47.6	KC2QNX	Wethersfield KC2QNX	147.3150	+0.6	TONE 141.3	FM (analog)		—	Wethersfield, NY
47.6	KC2QNX	Wethersfield KC2QNX	443.6250	+5	TONE 141.3	FM (analog)		—	Wethersfield, NY
47.9	N2FQN	Wethersfield N2FQN BM	147.1050	+0.6	CC1	DMR	BrandMeister 312976	—	Wethersfield, NY
48.2	NR3K	Wellsboro NR3K BM	443.8500	+5	CC1	DMR	BrandMeister 314243	—	Wellsboro, PA
48.2	K3LSY	Wellsboro K3LSY BM	446.5000	-5	CC1	DMR	BrandMeister 314256	—	Wellsboro, PA
48.6	KC2REY	Dansville KC2REY BM	446.9625	-12	CC1	DMR	BrandMeister 312436	—	Dansville, NY
49.5	W3KKC	Warren W3KKC BM	442.0000	+5	CC1	DMR	BrandMeister 314244	—	Warren, PA
49.6	W3GFD	Sugar Grove Stil W3GFD AllStar	145.1100	-0.6	TSQL 186.2	FM (analog)	AllStar 28096	—	Sugar Grove, PA
49.6	W3KKC	Warren Stone Hl W3KKC Interstate	145.1500	-0.6	CC1	DMR	Interstate	—	Warren, PA
49.6	AB3AA	Warren AB3AA AllStar	145.2700	-0.6	TSQL 173.8	FM (analog)	AllStar 29515	—	Warren, PA
49.6	KB3BSA	Warren KB3BSA	442.2250	+5	none	D-STAR		—	Warren, PA
49.7	K3EMM	Warren K3EMM AllStar	442.9250	+5	TONE 186.2	FM (analog)	AllStar 27470	—	Warren, PA
50.0	KG2PY	New York KG2PY BM	433.6250	+5	CC1	DMR	BrandMeister 3217884	—	New York, NY
33.8	KB3HJC offline	Westfield KB3HJC AmComm	444.4000	+5	CC1	DMR	AllStar 27365 AmComm	—	Westfield, PA
41.5	VE3TNK offline	Mississauga VE3TNK BM	443.8125	+5	CC1	DMR	BrandMeister 302050	—	Mississauga, ON
49.1	N3WPL offline	Warren [ILS] N3WPL IRLP	147.5700	simplex	TSQL 100.0	FM (analog)	IRLP 4039	—	Warren [ILS], PA