N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

MARK D HARLOFF III

FRN 0003582061 · first licensed Jul 10, 2001 as KB2TXP · 4 licenses on record

📝 FCC applications (12)

Received	File number	Service	Purpose	Status	Call
Nov 1, 2021	0009780506	HAM	Administrative update	Granted	K2CAN
Oct 4, 2021	0009737595	HAM	Administrative update	Granted	K0DIV
Oct 4, 2021	0009737091	HAM	Modification	Granted	K0DIV
Dec 5, 2019	0008904994	HAM	Modification	Granted	K2CAN
Sep 15, 2015	0006945351	HAM	Administrative update	Granted	K2CAN
Dec 23, 2014	0006594982	HAM	Renewal	Granted	K2CAN
May 19, 2009	0003844215	HAM	Modification	Granted	K2CAN
Feb 7, 2005	0002036992	HAM	Modification	Granted	KB2TXP
Feb 3, 2005	0002011034	HAM	Withdrawal	Withdrawn	KB2TXP
Jan 5, 2005	0001995657	HAM	Renewal	Granted	KB2TXP
Jul 10, 2001	0000518823	HAM	Administrative update	Granted	KB2TXP
Dec 27, 1999	0000062512	HAM	Modification	Dismissed	KB2TXP

Complete licensing history

K2CAN Active General · vanity Oct 22, 2021 → expires Oct 22, 2031

Licensee
MARK D HARLOFF III

Address
1021 County Route 20
Oswego, NY 13126
43.4119, -76.5970 (street) · Grid FN13qj · CQ 5 · ITU 8 · map ↗

FRN
0003582061

Previous call
K0DIV (Technician)

Last granted
Oct 22, 2021

Effective
Nov 2, 2021

Last action
Nov 2, 2021
FCC actions (3)
- Nov 2, 2021 — Administrative update LIAUA
- Oct 22, 2021 — Vanity call sign granted VANGRT
- Oct 22, 2021 — License issued LIISS
📦 Moved: Divide, CO → Oswego, NY

K0DIV Canceled General · vanity Dec 24, 2019 → Oct 22, 2021 (canceled)

Licensee
MARK D HARLOFF III

Address
1021 COUNTY ROUTE 20
OSWEGO, NY 13126
43.4119, -76.5970 (street) · Grid FN13qj · CQ 5 · ITU 8 · map ↗

FRN
0003582061

Previous call
K2CAN (Technician)

Last granted
Dec 24, 2019

Effective
Oct 4, 2021

Last action
Oct 22, 2021
FCC actions (4)
- Oct 22, 2021 — License canceled LICAN
- Oct 4, 2021 — Administrative update LIAUA
- Dec 24, 2019 — Vanity call sign granted VANGRT
- Dec 24, 2019 — License issued LIISS
📦 Moved: Canandaigua, NY → Divide, CO

K2CAN Canceled General · vanity Feb 25, 2005 → Dec 24, 2019 (canceled)

Licensee
MARK D HARLOFF III

Address
100 LONGBOW DRIVE E
DIVIDE, CO 80814
38.9449, -105.1897 (ZIP center) · Grid DM78jw · CQ 4 · ITU 7 · map ↗

FRN
0003582061

Previous call
KB2TXP (Technician)

Last granted
Dec 24, 2014

Effective
Sep 15, 2015

Last action
Dec 24, 2019
FCC actions (6)
- Dec 24, 2019 — License canceled LICAN
- Sep 15, 2015 — Administrative update LIAUA
- Dec 24, 2014 — License renewed LIREN
- May 19, 2009 — License modified LIMOD
- Feb 25, 2005 — Vanity call sign granted VANGRT
- Feb 25, 2005 — License issued LIISS
KB2TXP Canceled Technician Jul 10, 2001 → Feb 25, 2005 (canceled)

Licensee
MARK D HARLOFF III

Address
4855 CHIPMUNK DR
CANANDAIGUA, NY 14424
42.8564, -77.3035 (ZIP center) · Grid FN12iu · CQ 5 · ITU 8 · map ↗

FRN
0003582061

Last granted
Jan 5, 2005

Effective
Jan 5, 2005

Last action
Feb 25, 2005
FCC actions (3)
- Feb 25, 2005 — License canceled LICAN
- Jan 5, 2005 — License renewed LIREN
- Jul 10, 2001 — 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 · 26 snapshots · as K0DIV
MARK D HARLOFF III
1021 COUNTY ROUTE 20, OSWEGO, NY 13126
43.4119, -76.5970 (street) · Grid FN13qj · CQ 5 · ITU 8 · map ↗
Seen Nov 16, 2015 → Oct 4, 2026 · 31 snapshots · as K2CAN
MARK D HARLOFF III
100 LONGBOW DRIVE E, DIVIDE, CO 80814
38.9449, -105.1897 (ZIP center) · Grid DM78jw · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 64 snapshots · as KB2TXP
MARK D HARLOFF III
4855 CHIPMUNK DR, CANANDAIGUA, NY 14424
42.8564, -77.3035 (ZIP center) · Grid FN12iu · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

80 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
10.9	WN8Z	Fulton WN8Z WIRES-X	147.3900	+0.6	TSQL 103.5	FM (analog) (C4FM,FM)	WIRES-X 11199	—	Fulton, NY
10.9	K2QQY	Fulton OC Arpt K2QQY	146.8500	-0.6	TONE 123.0	FM (analog)		—	Fulton, NY
10.9	WN8Z	Fulton WN8Z WIRES-X	444.3500	+5	TSQL 103.5	FM (analog) (FM,C4FM)	WIRES-X 11199	—	Fulton, NY
11.5	W2CXV	Oswego W2CXV	147.1500	+0.6	TONE 103.5	FM (analog)		—	Oswego, NY
22.0	WA2DAD	Baldwinsville WA2DAD	444.9000	+5	TSQL 162.2	FM (analog)		—	Baldwinsville, NY
22.5	N2ION	Hastings N2ION	443.6000	+5	TONE 110.9	FM (analog)		—	Hastings, NY
25.1	W2WRH	Clay W2WRH	449.6750	-5	TSQL 131.8	FM (analog)		—	Clay, NY
25.1	KD2CDY	Clay KD2CDY AllStar	146.6400	-0.6	TSQL 131.8	FM (analog)	AllStar 51024 🗓 1 net	1 net · 8 check-ins · 7 stations	Clay, NY
25.1	WA2DAD	Clay WA2DAD	444.2500	+5	TSQL 131.8	FM (analog)		—	Clay, NY
28.5	WB2WGH	Liverpool WB2WGH MARC	443.8000	+5	CC1	DMR	DMR-MARC	—	Liverpool, NY
29.7	N2PYK	Camillus N2PYK	146.6250	-0.6	TSQL 103.5	FM (analog)		—	Camillus, NY
29.7	WA2EMO	Arcadia BS Hl WA2EMO AllStar	146.6850	-0.6	TSQL 71.9	FM (analog)	AllStar 43375 EchoLink 310398	—	Arcadia, NY
29.9	WA2EMO	Arcadia BS Hl WA2EMO AllStar	444.7500	+5	TSQL 110.9	FM (analog) (C4FM,DV,FM)	AllStar 43376 WIRES-X 2	—	Arcadia, NY
31.3	K2IV	Syracuse K2IV AllStar	445.5375	simplex	TONE 123.0	FM (analog)	AllStar 54138	—	Syracuse, NY
31.3	K2IV	Syracuse K2IV AllStar	439.7125	simplex	TONE 94.8	FM (analog)	AllStar 546360	—	Syracuse, NY
33.2	K2INH	Auburn K2INH	444.6500	+5	TONE 71.9	FM (analog)	🗓 2 nets	2 nets	Auburn, NY
33.2	K2INH	Auburn K2INH	53.0500	-1	TONE 71.9	FM (analog)	🗓 2 nets	2 nets	Auburn, NY
33.2	K2RSY	Auburn K2RSY	147.2700	+0.6	TSQL 71.9	FM (analog) (FM,C4FM)		—	Auburn, NY
33.2	W2QYT	Auburn W2QYT	145.2300	-0.6	TONE 103.5	FM (analog)		—	Auburn, NY
33.2	W2QYT	Auburn W2QYT EchoLink	147.0000	+0.6	TSQL 71.9	FM (analog)	EchoLink 9188	—	Auburn, NY
33.2	WB2FOF	Skaneateles WB2FOF	147.1950	+0.6	TSQL 82.5	FM (analog)		—	Skaneateles, NY
33.6	K2MST	Syracuse MOST K2MST AllStar	443.1500	+5	TONE 71.9	FM (analog)	AllStar 28458	—	Syracuse, NY
33.8	W2ORT	Syracuse W2ORT AllStar	446.6250	-5	none	P25	AllStar 58647	—	Syracuse, NY
33.8	WA2AUL	Syracuse WA2AUL	443.1000	+5	TONE 103.5	FM (analog)		—	Syracuse, NY
33.9	KA2NDW	Junius / Clyde KA2NDW BM	443.0750	+5	none	D-STAR (C4FM,DMR,DV,P25)	BrandMeister 314675	—	Junius / Clyde, NY
33.9	KA2NDW	Clyde KA2NDW AllStar	53.4700	-1	TSQL 82.5	FM (analog)	AllStar 42596 AllStar 42595 🗓 1 net	1 net	Clyde, NY
33.9	KA2NDW	Clyde KA2NDW AllStar	145.4700	-0.6	TSQL 82.5	FM (analog)	AllStar 42594 EchoLink 375249	—	Clyde, NY
33.9	KA2NDW	Clyde KA2NDW AllStar	224.4700	-1.6	TONE 82.5	FM (analog)	AllStar 42596	—	Clyde, NY
33.9	KA2NDW	Clyde KA2NDW AllStar	449.0750	-5	TSQL 82.5	FM (analog)	EchoLink 375249 AllStar 42597	—	Clyde, NY
34.7	K2OCR	Syracuse OCC K2OCR	147.3000	+0.6	TSQL 67.0	FM (analog)		—	Syracuse, NY
36.2	WZ2L	Syracuse WZ2L BM	430.4375	in 439.4375	CC1	DMR	BrandMeister 3223085	—	Syracuse, NY
36.9	K2SDD	Dewitt K2SDD	145.4300	-0.6	TONE 141.3	FM (analog)		—	Dewitt, NY
36.9	WA2AAZ	Newark Wtr WA2AAZ AllStar	146.7450	-0.6	TSQL 71.9	FM (analog) (C4FM,FM)	AllStar 41524 EchoLink 440738 AllStar 415241	—	Newark, NY
37.0	KA2NDW	Newark Wtr KA2NDW	927.2125	-25	TSQL 82.5	FM (analog)		—	Newark, NY
37.0	WA2AAZ	Newark Wtr WA2AAZ AllStar	224.9000	-1.6	TSQL 110.9	FM (analog)	AllStar 47361 EchoLink 14551 AllStar 476311	—	Newark, NY
37.0	N2MKT	Newark N2MKT pi-star	443.2500	+5	TSQL 110.9	FM (analog) (C4FM,DMR,DV,FM,P25)	AllStar 41512 EchoLink 310398 BrandMeister 313684 AllStar 415120 AllStar 415121 pi-star	—	Newark, NY
37.5	W2ACC	Waterloo W2ACC AllStar	145.1300	-0.6	TONE 110.9	FM (analog)	AllStar 42691	—	Waterloo, NY
37.5	W2ACC	Waterloo W2ACC AllStar	442.2250	+5	TSQL 82.5	FM (analog)	AllStar 42691 AllStar 42692	—	Waterloo, NY
37.7	WA2DAD	Cleveland WA2DAD	449.7750	-5	TSQL 162.2	FM (analog)		—	Cleveland, NY
39.9	KC2VER	Syracuse Sentine KC2VER EchoLink	145.3100	-0.6		Fusion (C4FM)	EchoLink 9177	—	Syracuse, NY
40.0	KD2SL	Syracuse Sentine KD2SL AllStar	224.1200	-1.6	TONE 103.5	FM (analog)	AllStar 28405 EchoLink 324784 🗓 6 nets	6 nets · 263 check-ins · 103 stations	Syracuse, NY
40.0	KD2SL	Syracuse Sentine KD2SL EchoLink	146.6700	-0.6	TSQL 103.5	FM (analog)	EchoLink 9177 🗓 6 nets	6 nets · 263 check-ins · 103 stations	Syracuse, NY
40.0	W2CM	Syracuse Sentine W2CM	147.2100	+0.6	TSQL 103.5	FM (analog) (FM,C4FM)		—	Syracuse, NY
40.1	W2CM	LaFayette W2CM Upstate-NY	443.3000	+5	CC1	DMR	Upstate-NY	—	LaFayette, NY
40.1	KD2SL	Syracuse Sentine KD2SL EchoLink	444.0000	+5	TONE 103.5	FM (analog)	EchoLink 9177 🗓 6 nets	6 nets · 263 check-ins · 103 stations	Syracuse, NY
40.2	KD2SL	Syracuse Sentine KD2SL AllStar	53.6700	-1	TSQL 103.5	FM (analog)	AllStar 28460 🗓 7 nets	7 nets · 263 check-ins · 103 stations	Syracuse, NY
42.0	KA1CNF	Walworth KA1CNF	147.4250	simplex		Fusion (C4FM)		—	Walworth, NY
42.0	KA1CNF	Walworth KA1CNF BM	443.5500	in 433.5500	CC1	DMR	BrandMeister 313661008	—	Walworth, NY
42.1	KA1CNF	Macedon KA1CNF WIRES-X	444.7750	+5	none	FM (analog) (C4FM,FM)	WIRES-X 55545 WIRES-X 30128	—	Macedon, NY
42.3	W2ONT	Geneva W2ONT	147.0900	+0.6	TSQL 110.9	FM (analog)		—	Geneva, NY
42.6	KA1CNF	Macedon KA1CNF	147.5250	simplex		Fusion (C4FM)		—	Macedon, NY
43.2	W2CM	Pompey Hl W2CM	146.9100	-0.6	TSQL 103.5	FM (analog)		—	Pompey, NY
43.3	W2CNY	Pompey Hl W2CNY	146.7750	-0.6	TSQL 151.4	FM (analog)		—	Pompey, NY
43.6	KD2AJL	LaFayette KD2AJL	444.9000	+5	TSQL 131.8	FM (analog)		—	LaFayette, NY
45.0	KC2TCK	Rochester KC2TCK BM	442.0000	+5	CC1	DMR	BrandMeister 3215918	—	Rochester, NY
45.4	WW2N	Pompey WW2N EchoLink	145.2700	-0.6	TSQL 103.5	FM (analog)	EchoLink 64224	—	Pompey, NY
45.7	W1YX	Macedon W1YX	147.1800	+0.6	TONE 110.9	FM (analog)		—	Macedon, NY
45.7	N2HJD	Macedon N2HJD	442.9250	+5	TONE 110.9	FM (analog)		—	Macedon, NY
45.9	KD2VDN	Webster KD2VDN BM	444.6000	+5	CC1	DMR	BrandMeister 314275	—	Webster, NY
47.1	KC2ELX	Watertown KC2ELX	147.3750	+0.6	TONE 88.5	FM (analog)		—	Watertown, NY
47.7	W8HUD	Cazenovia W8HUD BM	434.7500	in 441.2500	CC7	DMR	BrandMeister 321298001	—	Cazenovia, NY
47.7	W2DUC	Fairport W2DUC	444.8000	+5	none	D-STAR		—	Fairport, NY
47.7	W2ACC	Stanley W2ACC AllStar	224.2600	-1.6	TSQL 110.9	FM (analog)	AllStar 42693	—	Stanley, NY
47.7	KB2VZS	Fairport KB2VZS	444.8000	+5	none	D-STAR		—	Fairport, NY
48.3	W2KA	Fairport W2KA IRLP	146.5950	simplex	TSQL 88.5	FM (analog)	IRLP 8744	—	Fairport, NY
48.4	KD2NOL	Stanley KD2NOL BM	444.3000	+5	CC3	DMR	BrandMeister 314304	—	Stanley, NY
48.5	VA3PEC	Picton VA3PEC	443.3000	+5	TSQL 118.8	FM (analog)		—	Picton, ON
48.5	VE3TJU	Picton Arpt VE3TJU AllStar	146.7300	-0.6	TSQL 118.8	FM (analog)	AllStar 51001 EchoLink 636917 IRLP 2093	—	Picton, ON
48.7	K2BWK	Canandaigua K2BWK	146.8200	-0.6	TSQL 110.9	FM (analog)		—	Canandaigua, NY
49.0	N2HJD	Victor Baker Hl N2HJD IRLP	145.4100	-0.6	TONE 110.9	FM (analog)	EchoLink 636311 IRLP 7250	—	Victor, NY
49.1	W2DUC	Rochester Baker W2DUC AllStar	146.7150	-0.6	TONE 110.9	FM (analog)	AllStar 57127	—	Rochester, NY
49.6	AC2GE	Dexter AC2GE AllStar	147.0300	+0.6	TONE 151.4	FM (analog)	EchoLink 634618 AllStar 622541	—	Dexter, NY
49.6	KD2CPX	Dexter KD2CPX	443.1500	+5	TONE 151.4	FM (analog)		—	Dexter, NY
49.8	W4JPS	Pittsford W4JPS AllStar	145.6500	simplex	TONE 110.9	FM (analog)	AllStar 56732	—	Pittsford, NY
49.9	VE3RTY	Picton Chuckery VE3RTY AllStar	145.3700	-0.6	TSQL 118.8	FM (analog)	AllStar 506930	—	Picton, ON
49.9	VA3JWO	Bloomfield VA3JWO AllStar	145.3700	-0.6	TONE 118.8	FM (analog)	AllStar 506930	—	Bloomfield, ON
26.0	AB2YC offline	Liverpool AB2YC IRLP	446.5500	simplex	TSQL 100.0	FM (analog)	IRLP 3164	—	Liverpool, NY
29.8	KB2ERJ offline	Camillus KB2ERJ IRLP	446.9000	simplex	DCS 654	FM (analog)	IRLP 4923	—	Camillus, NY
43.2	KB2SOZ offline	Macedon KB2SOZ IRLP	444.9250	+5	TSQL 88.5	FM (analog)	IRLP 4222	—	Macedon, NY
48.6	KD2HVC offline	Stanley KD2HVC	444.3000	+5	none	D-STAR		—	Stanley, NY

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Oct 4, 2021 Granted Dec 24, 2014 0009737091	K0DIV · MARK D HARLOFF III · General 100 LONGBOW DRIVE E, DIVIDE, CO 80814 38.9449, -105.1897 (ZIP center) · Grid DM78jw · CQ 4 · ITU 7 · map ↗	1.K2CAN ✓ granted	Granted got K2CAN
Filed Dec 5, 2019 Granted Dec 24, 2019 0008904994	K2CAN · MARK D HARLOFF III · General 100 LONGBOW DRIVE E, DIVIDE, CO 80814 38.9449, -105.1897 (ZIP center) · Grid DM78jw · CQ 4 · ITU 7 · map ↗	1.K0DIV ✓ granted	Granted got K0DIV
Filed Feb 7, 2005 Granted Dec 24, 2014 0002036992	KB2TXP · MARK D HARLOFF III · Technician 4855 CHIPMUNK DR, CANANDAIGUA, NY 14424 42.8564, -77.3035 (ZIP center) · Grid FN12iu · CQ 5 · ITU 8 · map ↗	1.K2CAN ✓ granted	Granted got K2CAN
Filed Dec 27, 1999 Award date was Jan 14, 2000 0000062512	KB2TXP · MARK D HARLOFF III · Technician 4855 CHIPMUNK DRIVE, CANANDAIGUA, NY 14424 42.8564, -77.3035 (ZIP center) · Grid FN12iu · CQ 5 · ITU 8 · map ↗	1.K2MDH held by Mick D Howard until Nov 1, 2036 2.K2FGR 3.K2BRS available 4.W2FGR 5.W2BRS held by Patrick J Keane until Jan 7, 2030	Dismissed