N9TPB FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 12, 2026) · next update today 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)

W0OS HAM

Amateur Extra class licensed since 2006 (20 yrs) W0OS since 2007 · previously KC0YHO Pelican Rapids, MN Grid EN26ao LoTW user eQSL AG Heard on PSK Reporter by 889 37 repeaters within 50 mi
🔒 Not available — currently licensed, through Jun 26, 2027. If it isn't renewed, it opens for vanity requests Jun 27, 2029.

📬 QSL: LoTW user · last upload Oct 9, 2026 · eQSL AG member · QRZ · HamQTH

📝 W0OS has filed vanity applications before — latest filed Jun 6, 2007 · what was requested

Currently held by James A Grettum · 2 holders on record

Current holder: James A Grettum

Held W0OS Jun 26, 2007 → present · first licensed Aug 16, 2006 as KC0YHO · 2 licenses · FRN 0015398068

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

Previous holder: JACK W HAWKINS

Held W0OS Jun 30, 1987 → Sep 3, 1998 · first licensed Jun 30, 1987 as W0OS · 1 license · no FRN on file (pre-2001 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.

Vanity Applications Filed by W0OS

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 6, 2007
Granted May 19, 2017
0003060778
 KC0YHO · James A Grettum · Amateur Extra
3604 28th St S, Fargo, ND 58104
46.7932, -96.8384 (ZIP center) · Grid EN16nt · CQ 4 · ITU 7 · map ↗
1.W0OS ✓ Granted
2.K0OS Held by RONALD H KITTELSON until Mar 10, 2028
 Granted
got W0OS

Others Requesting W0OS

13 applications listed W0OS as a choice, newest first.

FiledAwardApplicantChoice #W0OSResult
Aug 14, 2009 Sep 1, 2009 AC0PV · Robert N Freedman · Boulder, CO 6Not granted They got WC0R (choice 8)
Jun 9, 2008 Jun 27, 2008 WD9HMD · David A Guenther · Ava, IL 5Not granted They got K9UF (choice 3)
Jun 12, 2007 Jun 30, 2007 K3XF · ARTHUR W PIGHTLING · Fort Collins, CO 3Not granted They got W0BA (choice 2)
Jun 8, 2007 Jun 26, 2007 KC0SXJ · Charles S Wardlow · Kahoka, MO 3Not granted They got W0IB (choice 1)
Jun 6, 2007 Jun 24, 2007 KC0YHO · James A Grettum · Fargo, ND 1Granted Granted this call
May 15, 2007 Jun 2, 2007 KC0SHS · Glenn A Valenta · Lakewood, CO 3Not granted They got K0BO (choice 1)
May 8, 2007 May 26, 2007 W8KIP · Lowell E Blevins · Clarksville, TX 2Not granted They got W0OU (choice 1)
Mar 28, 2007 Apr 15, 2007 KD0ABN · Conmicro Amateur Radio Society · Fairmont, MN 5Not granted They got W5NP (choice 3)
Mar 27, 2007 Apr 14, 2007 KD0ABP · Conmicro Amateur Radio Society · Fairmont, MN 4Not granted They got K6ZC (choice 1)
Mar 26, 2007 Apr 13, 2007 N8FWQ · Harry F Kempke · Lakewood, CO 12Not granted They got AD0HK (choice 1)
Mar 13, 2007 Mar 31, 2007 K0AEM · RICHARD L BEGGS · THRORNTON, CO 6Not granted They got N0EB (choice 1)
Mar 12, 2007 Mar 30, 2007 KD6HZY · Ron K Badger · Menlo Park, CA 4Not granted They got N9UG (choice 1)
Nov 28, 2006 Dec 16, 2006 KA0VNR · MICHAEL A KRAHENBUHL · KANSAS CITY, MO 13Not granted They got KA0ARA (choice 1)

📡 On the Air: APRS, Digital & WSPR Spots

📤 Heard by others PSK Reporter

Heard by 889 stations (1705 reports) · last 2 hr ago · FT8, CW · grid EN26ao
160m · 180m · 14760m · 10840m · 63830m · 30220m · 1
Farthest: CA7TRF, 6,296 miles on 40m FT8 (-17 dB)
PSK Reporter map →

Repeaters within 50 Miles

37 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
14.6 K0VSC Detroit Lakes
K0VSC
 444.5750 +5 TSQL 123.0 FM (analog) — Detroit Lakes, MN
14.7 W0EMZ Detroit Lakes
W0EMZ
 147.1950 +0.6 none FM (analog) — Detroit Lakes, MN
14.7 KF0DIL Frazee
KF0DIL BM
 444.3100 +5 CC6 DMR BrandMeister 312587 — Frazee, MN
19.4 K0QIK Perham
K0QIK
 147.1500 +0.6 TONE 123.0 FM (analog) — Perham, MN
22.1 K0QIK Fergus Falls
K0QIK
 444.9750 +5 TSQL 123.0 FM (analog) — Fergus Falls, MN
24.0 K0QIK Fergus Falls
K0QIK
 147.2850 +0.6 TONE 123.0 FM (analog) — Fergus Falls, MN
24.0 N0RJO Offline Fergus Falls
N0RJO
 146.8200 -0.6 TSQL 123.0 FM (analog) — Fergus Falls, MN
24.0 K0QIK Fergus Falls
K0QIK
 146.6400 -0.6 none FM (analog) — Fergus Falls, MN
24.0 K0QIK Fergus Falls
K0QIK AllStar
 444.2000 +5 TSQL 151.4 FM (analog) AllStar 51052 — Fergus Falls, MN
31.2 N0VCE Dalton
N0VCE
 224.0800 -1.6 TONE 225.7 FM (analog) — Dalton, MN
34.2 W0QQK Ulen
W0QQK
 146.6850 -0.6 none FM (analog) — Ulen, MN
34.7 N0WN Offline Deer Creek Wtr
N0WN
 146.9250 -0.6 none FM (analog) — Deer Creek, MN
35.3 KB0FAE Wolf Lake
KB0FAE
 926.9750 -12 TSQL 123.0 FM (analog) — Wolf Lake, MN
35.4 W0BOY Wolf Lake
W0BOY
 147.0450 +0.6 TONE 123.0 FM (analog) — Wolf Lake, MN
35.7 N0VCE Dalton
N0VCE
 53.6300 -1 TSQL 100.0 FM (analog) — Dalton, MN
38.4 W0END Wahpeton ND
W0END WIRES-X
 443.8000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 50850 — Wahpeton, ND
38.5 W0END Wahpeton ND
W0END
 147.3750 +0.6 none FM (analog) — Wahpeton, ND
39.7 KB0UGF Twin Valley Fren
KB0UGF
 444.6750 +5 TSQL 123.0 FM (analog) — Twin Valley, MN
40.5 K0AKV Christine
K0AKV
 442.9000 +5 none D-STAR (DV,DMR,C4FM,P25) — Christine, ND
40.6 K0AKV Christine
K0AKV BM
 447.9000 -5 CC1 DMR BrandMeister 319141301 — Christine, ND
41.4 W0ILO Moorhead
W0ILO
 145.3500 -0.6 TONE 123.0 FM (analog) — Moorhead, MN
41.4 W0ILO Moorhead
W0ILO
 444.8750 +5 TONE 123.0 FM (analog) — Moorhead, MN
41.5 W0JPJ Moorhead
W0JPJ WIRES-X
 442.5000 +5 DCS 065 FM (analog) (C4FM,FM) WIRES-X 18456 — Moorhead, MN
41.5 W0JPJ Offline Moorhead
W0JPJ WIRES-X
 145.1500 -0.6 none FM (analog) (C4FM,DMR,FM) WIRES-X 18456 BrandMeister 311614 — Moorhead, MN
42.0 N0WN Sebeka Wtr
N0WN EchoLink
 147.3300 +0.6 TONE 123.0 FM (analog) EchoLink 352243 — Sebeka, MN
42.4 W0RRW Fargo
W0RRW
 146.9700 -0.6 none FM (analog) — Fargo, ND
42.5 KC0KAE Fargo Courthouse
KC0KAE
 146.7150 -0.6 TSQL 123.0 FM (analog) — Fargo, ND
43.3 KD0SWQ Offline Fargo NDSU
KD0SWQ
 444.0000 +5 none D-STAR (DV,C4FM) — Fargo, ND
43.4 KC0LOK Offline Fargo
KC0LOK
 442.3750 +5 TSQL 123.0 FM (analog) — Fargo, ND
43.5 W0HSC Fargo NDSU
W0HSC WIRES-X
 147.0900 +0.6 none FM (analog) (C4FM,DMR,FM) WIRES-X 52208 BrandMeister 311646 — Fargo, ND
43.8 KC0LOK Fargo
KC0LOK BM
 443.6750 +5 CC3 DMR BrandMeister 311580 — Fargo, ND
43.9 K0RQ Fargo
K0RQ BM
 443.4000 +5 none D-STAR (C4FM,DMR,DV) BrandMeister 311462 — Fargo, ND
44.7 K0EED Fargo Perficient
K0EED IRLP
 145.4900 -0.6 TONE 82.5 FM (analog) EchoLink 284694 IRLP 4549 — Fargo, ND
45.7 KD0IOE West Fargo
KD0IOE BM
 444.6250 +5 CC1 DMR BrandMeister 310160 TGIF — West Fargo, ND
48.0 K0GUV Park Rapids
K0GUV
 147.3000 +0.6 none FM (analog) — Park Rapids, MN
49.9 N0WN Bertha Wtr
N0WN
 147.1200 +0.6 none FM (analog) — Bertha, MN
49.9 N0WN Offline Bertha Wtr
N0WN EchoLink
 444.7500 +5 none FM (analog) EchoLink 352243 — Bertha, MN