N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

KN0O HAM 📻 GMRS

📻
Also a GMRS licensee
WSDF236
Active until Jun 5, 2034 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family
Amateur Extra class licensed since 2012 (14 yrs) KN0O since 2024 · previously AC1SC, AC1SA, KD0RJR Rockport, ME Grid FN54kd LoTW user eQSL AG GMRS WSDF236 On APRS 18 min agoHeard on PSK Reporter by 59 90 repeaters within 50 mi
🔒 Not available — currently licensed, through Jun 22, 2034. If it isn't renewed, it opens for vanity requests Jun 23, 2036.

📬 QSL: LoTW user · last upload Aug 23, 2026 · eQSL AG member · QRZ · HamQTH

📝 KN0O has filed vanity applications before — latest filed Jun 4, 2024 · what was requested

Currently held by GUY A MASON · 4 holders on record

Current holder: GUY A MASON

Held KN0O Jun 22, 2024 → present · first licensed Mar 23, 2012 as KD0RJR · 4 licenses · FRN 0021627419

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

Previous holder: Lynn Hansen

Held KN0O Oct 18, 1988 → May 22, 2022 · first licensed Oct 18, 1988 as KN0O · 3 licenses · FRN 0021568456
📖 In the printed callbooks since 1981 as KA0CLQ, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Previous holder: Lawrence H Williams

Held KN0O Jul 23, 2005 → Jul 17, 2009 · first licensed Oct 15, 1991 as N4OSN · 5 licenses · FRN 0002616795
📖 In the printed callbooks since 1983 as N5EWU, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Previous holder: H LYNN HANSEN

Held KN0O Oct 18, 1988 → Oct 18, 1998 · first licensed Oct 18, 1988 as KN0O · 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1981 as KA0CLQ, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
KN0O in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

Vanity Applications Filed by KN0O

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 · AwardApplicantRequested (in order)Status
Filed Jun 4, 2024
Granted Jun 22, 2024
0011103153
 AC1SC · GUY A MASON · Amateur Extra
116 Old Rockand St, ROCKPORT, ME 04856
44.1806, -69.1221 (ZIP center) · Grid FN54ke · CQ 5 · ITU 8 · map ↗
1.N0SY Held by Tym D Blanchard until Jun 21, 2034
2.AL0L Held by Ivan T Lima Jr until Mar 18, 2035
3.K8RD Held by Randall E Daugherty until Oct 2, 2036
4.KN0O ✓ Granted
5.WO6O Held by MICHAEL J SPITTERS until Jun 22, 2034
6.NO5Z Held by FREDERIC K HONNOLD until Jun 21, 2034
7.WN1R Held by Kurt E Lautenschlager until Jun 11, 2034
8.WH0G Held by Dhevsivanand Govender until Sep 30, 2035
9.WH0N Available
10.KH8D Available
11.N2VX Held by Ronald A Majewski Jr until Jun 21, 2034
12.WH0H Available
13.AH8Z Available
14.NH0I Available
15.AL2O Available
16.N8NK Held by CHARLES F KIRSHMAN until Jul 3, 2021
17.AF0F Held by MICHAEL D WHALEY until Jun 11, 2034
18.NO7S Held by Michael W Mills until Jun 25, 2034
19.WB1V Held by Jeff A Fowler until Jun 28, 2034
20.WZ3Y Held by Daniel C Smith until Aug 3, 2034
21.KI4S Held by Jean A Harmon until Jun 21, 2034
22.WA9Y Held by WILLIAM M ANDERSON until Jun 21, 2034
23.NO5Z Held by FREDERIC K HONNOLD until Jun 21, 2034
24.NG6H Held by Andrew Weiner until Jul 9, 2034
25.AJ3U Held by Patrick M Kelly until Jun 22, 2034
 Granted
got KN0O
Filed Jun 29, 2009
Award date was Jul 17, 2009
0003885520
 KN0O · Lawrence H Williams · Amateur Extra
3579 SANFORD DRIVE, Murfreesboro, TN 37130
35.8817, -86.3187 (ZIP center) · Grid EM65uv · CQ 4 · ITU 8 · map ↗
1.ND0A Held by Robert C Fowler until Aug 19, 2032
2.NO0W Held by Abhijit Seam until Apr 1, 2032
3.W9LW Held by JAY M FARLOW until Mar 13, 2030
 Granted

Others Requesting KN0O

12 applications listed KN0O as a choice, newest first.

FiledAwardApplicantChoice #KN0OResult
Jun 21, 2024 Jul 9, 2024 KJ5GSY · Joshua G Heffner · HAMMOND, LA 4Not granted They got K8JG (choice 7)
Jun 4, 2024 Jun 22, 2024 AC1SC · GUY A MASON · ROCKPORT, ME 4Granted Granted this call
Jun 3, 2024 Jun 21, 2024 KD8TCY · MICHAEL W WEST · BRUNSWICK, OH 10Not granted They got NS9U (choice 3)
Feb 9, 2022 Feb 27, 2022 KF0BLX · David E Crumley · Elkhorn, NE 3Dismissed Application dismissed
Jan 27, 2020 Feb 14, 2020 KE0WZZ · Jerry D Adkins 247 · Salem, MO 16Dismissed Application dismissed
May 14, 2012 Jun 1, 2012 KD0QIU · Thomas E Dolsky · Topeka, KS 5Not granted They got WV0Y (choice 1)
May 3, 2012 May 21, 2012 KF5PFK · Lynn Hansen · Guthrie, OK 1Granted Granted this call
Feb 27, 2012 Mar 16, 2012 AC0ZE · Gerrold O Dunn Jr · Colorado Springs, CO 10Not granted They got NM0Q (choice 6)
Sep 26, 2011 Oct 14, 2011 KD0PPG · FFRC · Douglass, KS 22Not granted They got W0ZN (choice 1)
Aug 22, 2011 Sep 9, 2011 KA4WVA · KENNETH R ELLIOTT · RIO RANCHO, NM 4Not granted They got KZ0I (choice 1)
Jul 5, 2005 Jul 23, 2005 AG0O · Lawrence H Williams · Murfreesboro, TN 4Granted Granted this call
Sep 29, 2004 Oct 17, 2004 N9HMG · TIMOTHY C CONWAY · frederick, CO 18Dismissed Application dismissed

📡 On the Air: APRS, Digital & WSPR Spots

📍 APRS

KN0O-9 · 18 min ago
44.1620, -69.1210 · ECH
KN0O-7 · 28 hr ago · 12 mph · 315 ft
44.1563, -69.1148 · `_4
Full history on aprs.fi →

📤 Heard by others PSK Reporter

Heard by 59 stations (6099 reports) · last 9 min ago · WSPR · grid FN54KD
20m · 59
Farthest: ON5KQ, 3,272 miles on 20m WSPR (-27 dB)
PSK Reporter map →

📻 GMRS Repeaters within 50 Miles

8 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
4RP21462.70077.0 WRQJ805 Camden, ME · Ragged Mtn OpenOn the air
14RP17462.600123.0 WQZI552 Saint George, ME OpenOn the air
31RP20462.67577.0 WRQK331 Frankfort, ME · Mt Waldo OpenOn the air
32RP20462.675141.3 WRKU839 Verona Island, ME OpenOn the air
34RP17462.600100.0 WRQW297 Orland, ME · Front Ridge OpenOn the air
36RP18462.62577.0 WRQJ805 Dixmont, ME · Peaked Mountain OpenOn the air
43RP15462.55077.0 WRQJ805 Dedham, ME · Bald Mountain OpenOn the air
50RP22462.72577.0 WRQJ805 Eddington, ME · Blackcap Mountain OpenOn the air

Repeaters within 50 Miles

90 repeaters within 50 miles of this address, most active 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
0.1 KN0O Rockport
KN0O BM
 439.7000 -5 CC1 DMR BrandMeister 320534101 — Rockport, ME
2.6 W1RKD Rockland
W1RKD AllStar
 147.0600 +0.6 TONE 91.5 FM (analog) AllStar 521771 — Rockland, ME
3.7 WA1ZDA Rockland
WA1ZDA
 449.9750 -5 TONE 110.9 FM (analog) — Rockland, ME
3.9 W1RKD Rockland
W1RKD AllStar
 444.7500 +5 TONE 127.3 FM (analog) AllStar 521774 — Rockland, ME
4.0 N1STN Camden Ragged
N1STN WIRES-X
 146.8200 -0.6 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 62148 — Camden, ME
4.4 K1XI Camden Ragged
K1XI
 145.3700 -0.6 none FM (analog) (DMR,FM) — Camden, ME
4.4 KQ1L Camden
KQ1L
 146.8200 -0.6 TONE 100.0 FM (analog) — Camden, ME
4.6 KC1FRJ Camden
KC1FRJ NEDECN
 145.3700 -0.6 CC12 DMR NEDECN — Camden, ME
4.9 W1EMA Offline Knox
W1EMA
 444.3000 +5 none D-STAR — Knox, ME
7.7 W1PBR Hope Hatchet Mtn
W1PBR
 147.0600 +0.6 TONE 91.5 FM (analog) — Hope, ME
7.7 WA1ZDA Hope
WA1ZDA
 224.0000 -1.6 TONE 110.9 FM (analog) — Hope, ME
7.7 K1EHO Hope Hatchet Mtn
K1EHO
 449.5250 -5 TSQL 110.9 FM (analog) — Hope, ME
7.9 WA1ZDA Hope Hatchet Mtn
WA1ZDA
 147.2400 +0.6 TSQL 110.9 FM (analog) — Hope, ME
13.5 N1PS Waldoboro
N1PS
 224.7800 -1.6 TONE 107.2 FM (analog) — Waldoboro, ME
13.5 K1NYY Offline Waldoboro
K1NYY
 147.3900 +0.6 TONE 179.9 FM (analog) — Waldoboro, ME
14.8 KC1CG Washington
KC1CG
 53.5500 -1 TONE 91.5 FM (analog) — Washington, ME
14.8 KC1CG Washington
KC1CG
 224.2800 -1.6 TONE 91.5 FM (analog) — Washington, ME
19.0 W1AUX Nobleboro
W1AUX
 224.3200 -1.6 TONE 103.5 FM (analog) — Nobleboro, ME
20.6 N1STN Morrill Rowe Hl
N1STN WIRES-X
 146.7150 -0.6 TSQL 118.8 FM (analog) (C4FM,FM) WIRES-X 62148 — Morrill, ME
22.4 KB1WHA Searsport
KB1WHA BM
 439.4375 in 430.4375 CC1 DMR BrandMeister 319716002 — Searsport, ME
23.2 K1LX Newcastle
K1LX
 146.9850 -0.6 TSQL 136.5 FM (analog) — Newcastle, ME
23.8 K1XI Palermo Marden
K1XI
 145.2700 -0.6 TSQL 100.0 FM (analog) — Palermo, ME
24.7 W1PIG Palermo
W1PIG
 145.2700 -0.6 TONE 100.0 FM (analog) — Palermo, ME
25.7 W1EMA Knox Aborn Hl
W1EMA NEDECN
 145.4200 -0.6 CC12 DMR NEDECN — Knox, ME
25.7 W1EMA Knox Aborn Hl
W1EMA
 147.2700 +0.6 TSQL 136.5 FM (analog) — Knox, ME
25.7 KD1KE Knox Aborn Hl
KD1KE
 443.5000 +5 TSQL 103.5 FM (analog) — Knox, ME
34.3 K1YFY Augusta
K1YFY
 224.7200 -1.6 TONE 103.5 FM (analog) — Augusta, ME
34.3 KA1SHU Augusta
KA1SHU AllStar
 146.9550 -0.6 TONE 100.0 FM (analog) AllStar 49398 — Augusta, ME
34.5 N1VKQ Augusta
N1VKQ AllStar
 449.8750 -5 TONE 103.5 FM (analog) AllStar 623611 AllStar 623610 — Augusta, ME
34.5 KC1FRJ Offline Augusta
KC1FRJ
 145.1700 -0.6 CC0 DMR — Augusta, ME
34.5 KC1HBL Augusta
KC1HBL AllStar
 146.9550 -0.6 TSQL 100.0 FM (analog) AllStar 49398 — Augusta, ME
34.5 KQ1L Augusta
KQ1L
 145.1700 -0.6 CC? DMR — Augusta, ME
34.5 KQ1L Augusta
KQ1L
 146.6700 -0.6 TONE 100.0 FM (analog) — Augusta, ME
34.5 KQ1L Augusta
KQ1L
 224.7200 -1.6 TONE 103.5 FM (analog) — Augusta, ME
34.5 KQ1L Offline Augusta
KQ1L
 146.7900 -0.6 TONE 156.7 FM (analog) — Augusta, ME
34.6 N1VKQ Augusta Sand Hl
N1VKQ WIRES-X
 146.6700 -0.6 TONE 100.0 FM (analog) (C4FM,FM) WIRES-X 62148 — Augusta, ME
34.8 KB1RAI Gardiner Libby
KB1RAI
 147.2550 +0.6 TSQL 114.8 FM (analog) — Gardiner, ME
36.2 KC1DLN Dixmont Peaked
KC1DLN WIRES-X
 147.0150 +0.6 DCS 432 FM (analog) (C4FM,FM) WIRES-X 62148 — Dixmont, ME
36.2 KQ1L Dixmont
KQ1L
 146.8500 -0.6 TONE 100.0 FM (analog) — Dixmont, ME
36.2 KA1KWH Dixmont
KA1KWH
 224.9800 -1.6 TONE 103.5 FM (analog) — Dixmont, ME
36.2 KC1FRJ Offline Dixmont
KC1FRJ
 444.2000 +5 TONE 100.0 FM (analog) — Dixmont, ME
36.7 W1SSF Winslow
W1SSF
 146.7600 -0.6 TONE 103.5 FM (analog) — Winslow, ME
36.7 KC1FRJ Sidney
KC1FRJ NEDECN
 145.2400 -0.6 CC12 DMR NEDECN — Sidney, ME
37.3 KD1MM Waterville
KD1MM IRLP
 146.7600 -0.6 TONE 103.5 FM (analog) IRLP EchoLink — Waterville, ME
37.3 KQ1L Waterville
KQ1L
 146.9250 -0.6 TONE 100.0 FM (analog) (DMR,FM) — Waterville, ME
37.7 N1UB Vassalboro Quake
N1UB WIRES-X
 146.6250 -0.6 Fusion (C4FM) WIRES-X 62148 — Vassalboro, ME
37.8 AB1AU Waterville
AB1AU BM
 439.8250 -5 CC7 DMR BrandMeister 320453601 — Waterville, ME
37.9 W1BKW Waterville
W1BKW NEDECN
 146.9250 -0.6 CC12 DMR NEDECN — Waterville, ME
39.0 KA1ZGC Newburgh
KA1ZGC AllStar
 442.2500 +5 none FM (analog) AllStar 46964 — Newburgh, ME
39.2 N1BX Offline Trenton
N1BX IRLP
 446.1000 simplex TSQL 100.0 FM (analog) IRLP 8061 — Trenton, ME
39.5 N1XBM Bath
N1XBM Motorola
 449.7750 -5 CC1 DMR Motorola BrandMeister 312318 — Bath, ME
40.1 W1TU Offline Southwest Harbor
W1TU
 444.1500 +5 TSQL 100.0 FM (analog) — Southwest Harbor, ME
40.5 W1BKW Litchfield
W1BKW
 147.3750 +0.6 Fusion (C4FM) — Litchfield, ME
40.5 K1AAM Litchfield
K1AAM
 53.0500 -1 TONE 136.5 FM (analog) — Litchfield, ME
41.1 W1BKW Litchfield
W1BKW
 444.5000 +5 Fusion (C4FM) — Litchfield, ME
41.3 N1YMM Plymouth
N1YMM WIRES-X
 447.0000 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 72734 — Plymouth, ME
41.9 KS1R Phippsburg Fulle
KS1R WIRES-X
 147.2100 +0.6 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 33417 — Phippsburg, ME
41.9 KS1R Phippsburg Fulle
KS1R
 447.5750 -5 none D-STAR — Phippsburg, ME
42.4 K1YMM Plymouth
K1YMM
 442.5000 +5 TONE 141.3 FM (analog) (FM,C4FM) — Plymouth, ME
42.4 KC1AJR Plymouth
KC1AJR AllStar
 147.0750 +0.6 TSQL 77.0 FM (analog) AllStar 62859 — Plymouth, ME
42.4 N1YMM Plymouth
N1YMM WIRES-X
 442.0000 +5 DCS 432 FM (analog) (C4FM,FM) WIRES-X 82734 — Plymouth, ME
42.4 KC1FRJ Carmel
KC1FRJ
 147.0900 +0.6 TSQL 82.5 FM (analog) (DMR,FM) — Carmel, ME
42.5 N1ITR Litchfield
N1ITR
 146.7000 -0.6 CC12 DMR — Litchfield, ME
42.8 W1GEE Hampden
W1GEE
 147.3000 +0.6 TONE 100.0 FM (analog) — Hampden, ME
43.4 KC1FRJ Dedham Bald Mtn
KC1FRJ WIRES-X
 146.8050 -0.6 TSQL 82.5 FM (analog) (C4FM,FM) WIRES-X 62148 — Dedham, ME
43.4 KC1FRJ Dedham Bald Mtn
KC1FRJ
 224.9000 -1.6 TONE 103.5 FM (analog) — Dedham, ME
43.4 KC1FRJ Dedham Bald Mtn
KC1FRJ
 444.0000 +5 TSQL 100.0 FM (analog) (DMR,FM) — Dedham, ME
43.5 K0LDO Offline Brunswick Woodwa
K0LDO EchoLink
 147.3300 +0.6 TSQL 100.0 FM (analog) (C4FM,FM) EchoLink 761109 WIRES-X 21674 — Brunswick, ME
43.7 NG1P Topsham
NG1P
 147.5700 simplex none FM (analog) (C4FM,FM) — Topsham, ME
43.7 KB1NEB Ellsworth Beckwi
KB1NEB
 146.9100 -0.6 TSQL 151.4 FM (analog) — Ellsworth, ME
45.0 N1ME Holden Copeland
N1ME NEDECN
 145.3100 -0.6 CC10 DMR NEDECN — Holden, ME
45.4 W1PIG Wales Oak Hl
W1PIG
 145.2900 -0.6 TSQL 100.0 FM (analog) — Wales, ME
45.5 N1OIG Brunswick
N1OIG
 444.6500 +5 TONE 100.0 FM (analog) — Brunswick, ME
45.5 N1OIG Brunswick Oak Hl
N1OIG
 147.1050 +0.6 TONE 88.5 FM (analog) — Brunswick, ME
45.5 KS1R Topsham
KS1R WIRES-X
 444.4000 +5 TSQL 88.5 FM (analog) (C4FM,FM) WIRES-X 33417 — Topsham, ME
45.5 N1IPA Topsham
N1IPA NEDECN
 145.1900 -0.6 CC13 DMR NEDECN — Topsham, ME
45.6 N1ME Holden Riders
N1ME
 146.9400 -0.6 TONE 103.5 FM (analog) — Holden, ME
45.8 W1PIG Belgrade Lakes
W1PIG
 449.2750 -5 TONE 88.5 FM (analog) — Belgrade Lakes, ME
46.1 WZ1J Brunswick
WZ1J
 147.1350 +0.6 TONE 103.5 FM (analog) — Brunswick, ME
46.1 K1MNW Brunswick
K1MNW
 1284.0000 -12 TONE 88.5 FM (analog) — Brunswick, ME
46.2 W1DLO Offline Hermon
W1DLO
 147.1200 +0.6 none FM (analog) — Hermon, ME
46.2 N1ME Holden Riders
N1ME
 444.4000 +5 TSQL 88.5 FM (analog) — Holden, ME
46.3 W1TU Bar Harbor Ireso
W1TU
 147.0300 +0.6 TSQL 100.0 FM (analog) — Bar Harbor, ME
46.9 W1PIG Offline Kents Hill
W1PIG
 147.0000 +0.6 TONE 100.0 FM (analog) — Kents Hill, ME
46.9 W1PIG Offline Kents Hill
W1PIG
 443.2000 +5 TONE 88.5 FM (analog) — Kents Hill, ME
46.9 W1FDC Belgrade Lakes
W1FDC EchoLink
 449.2750 -5 TONE 88.5 FM (analog) EchoLink 15061 — Belgrade Lakes, ME
47.5 N1ADJ Brunswick
N1ADJ BM
 438.9250 -5 CC1 DMR BrandMeister 312797801 — Brunswick, ME
48.5 N1ARO Hancock Barefoot
N1ARO EchoLink
 146.8350 -0.6 TSQL 110.9 FM (analog) (C4FM,FM) EchoLink 767433 — Hancock, ME
49.3 KC1FRJ Eddington Blackc
KC1FRJ
 145.1300 -0.6 Fusion (C4FM) — Eddington, ME
49.9 W1JIB Harpswell
W1JIB
 449.3250 -5 TONE 110.9 FM (analog) — Harpswell, ME