N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 3, 2026) · next update tomorrow 6:00 am CST

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)

K9MIX HAM

Technician class licensed since 1985 (41 yrs) K9MIX since 1985 · previously KD9ULU Wausau, WI Grid EN54dx 73 repeaters within 50 mi

🔒 Not available — currently licensed, through Oct 31, 2033. If it isn't renewed, it opens for vanity requests Nov 1, 2035.

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

📝 K9MIX has filed vanity applications before — latest filed Oct 11, 2023 · what was requested

Currently held by Jeffrey B Schaefer · 2 holders on record

Current holder: Jeffrey B Schaefer

Held K9MIX Jun 11, 1985 → present · first licensed Jun 11, 1985 as K9MIX · 2 licenses · FRN 0032019069
📖 In the printed callbooks since 1960 as K9MIX, before the FCC's online records

KD9ULU Canceled Technician Feb 28, 2022 → Oct 31, 2023 (canceled)

Licensee
Jeffrey B Schaefer

Address
421 Lazy Way
Wausau, WI 54401
44.9665, -89.7048 (street) · Grid EN54dx · CQ 4 · ITU 8 · map ↗

FRN
0032019069

Last granted
Feb 28, 2022

Effective
Feb 28, 2022

Last action
Oct 31, 2023
FCC actions (3)
- Oct 31, 2023 — License canceled LICAN
- Feb 28, 2022 — License issued LIISS
- Feb 28, 2022 — Systematic call sign granted SYSGRT
K9MIX Active Technician · vanity Jun 11, 1985 → expires Oct 31, 2033

Licensee
Jeffrey B Schaefer

Address
Attn: Jeffrey B Schaefer
421 Lazy Way
Wausau, WI 54401
44.9665, -89.7048 (street) · Grid EN54dx · CQ 4 · ITU 8 · map ↗

FRN
0032019069

Previous call
KD9ULU

Last granted
Oct 31, 2023

Effective
Oct 31, 2023

Last action
Oct 31, 2023
FCC actions (2)
- Oct 31, 2023 — Vanity call sign granted VANGRT
- Oct 31, 2023 — License issued LIISS

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.

Seen Oct 26, 1995 → Apr 17, 2003 · 15 discs
K9MIX · Advanced · issued Jun 20, 1995, expires Jun 20, 2005
BRENT G. SCHAEFER
123 LAZY ACRE RD, WAUSAU, WI 54401
Seen Sep 9, 1993 → May 12, 1995 · 4 discs
K9MIX · Advanced · issued Jun 11, 1985, expires Jun 11, 1995
BRENT G SCHAEFER
123 LAZY ACRE RD, WAUSAU, WI 54401

Address history

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

Seen Apr 16, 2022 → Nov 1, 2026 · 33 snapshots · as KD9ULU
Jeffrey B Schaefer
421 Lazy Way, Wausau, WI 54401
44.9665, -89.7048 (street) · Grid EN54dx · CQ 4 · ITU 8 · map ↗

Previous holder: Brent G Schaefer

Held K9MIX Jun 11, 1985 → Oct 28, 2021 · first licensed Jun 11, 1985 as K9MIX · 1 license · FRN 0005226113
📖 In the printed callbooks since 1960 as K9MIX, before the FCC's online records

K9MIX Canceled Amateur Extra Jun 11, 1985 → Oct 28, 2021 (canceled)

Licensee
Brent G Schaefer

Address
441 Lazy Branch DR
Wausau, WI 54401
44.9668, -89.7094 (ZIP center) · Grid EN54dx · CQ 4 · ITU 8 · map ↗

FRN
0005226113

Last granted
Apr 17, 2015

Effective
Jul 4, 2018

Last action
Sep 28, 2023
FCC actions (6)
- Sep 28, 2023 — Record corrected COR
- Sep 28, 2023 — Record corrected COR
- Jul 4, 2018 — Administrative update LIAUA
- Apr 17, 2015 — License renewed LIREN
- Mar 30, 2006 — License modified LIMOD
- Apr 12, 2005 — License renewed LIREN

Callbook Records, 1993–2003

Seen Oct 26, 1995 → Apr 17, 2003 · 15 discs
K9MIX · Advanced · issued Jun 20, 1995, expires Jun 20, 2005
BRENT G. SCHAEFER
123 LAZY ACRE RD, WAUSAU, WI 54401
Seen Sep 9, 1993 → May 12, 1995 · 4 discs
K9MIX · Advanced · issued Jun 11, 1985, expires Jun 11, 1995
BRENT G SCHAEFER
123 LAZY ACRE RD, WAUSAU, WI 54401

Address history

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

Seen Sep 3, 2018 → Nov 1, 2026 · 20 snapshots · as K9MIX
Brent G Schaefer
441 Lazy Branch DR, Wausau, WI 54401
44.9668, -89.7094 (ZIP center) · Grid EN54dx · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → May 7, 2018 · 32 snapshots · as K9MIX
BRENT G SCHAEFER
123 LAZY ACRE RD, WAUSAU, WI 54401
44.9668, -89.7094 (ZIP center) · Grid EN54dx · CQ 4 · ITU 8 · map ↗

K9MIX 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.

1990 · 1 edition
K9MIX · class A
Brent G Schaefer
123 Lazy Acre Rd, Wausau, WI 54401
Winter 1990 p.1267
1989 · 1 edition
K9MIX · class A
Brent G Schaefer
113 Lazy Acre Rd, Wausau, WI 54401
Winter 1989 p.1246
1988 · 1 edition
K9MIX · class A
Brent G Schaefer
123 Lazy Acre Rd, Wausau, WI 54401
Winter 1988 p.1226
1987 · 1 edition
K9MIX · class A
Brent G Schae Er
113 Laz1 Acre R, Wausau, WI 54401
Winter 1987 p.1194
1985 · 1 edition
K9MIX · class A
Brent G Schae Er
123 Lazy Acre R, Wausau, WI 54401
Winter 1985 p.1182
1980 → 1983 · 4 editions
K9MIX · class A
Brent G Schaefer
123 Lazy Acre Rd, Wausau Wl 54401
Winter 1980 p.1051, 1981 p.990, Winter 1982 p.1104, Winter 1983 p.1137
1979 · 1 edition
K9MIX · class A
Brent G Schaefer
123 Lazy Aue Ad, Wausau, WI 54401
Winter 1979 p.480
1975 · 1 edition
K9MIX · class A
Brent G Schaefer
123 Lazy Acre Rd, Wausau 54401 Wi
Winter 1975 p.596
1963 → 1974 · 8 editions
K9MIX · class C
Brent G. Schaefer
Rfd 4, Box 105, Wausau Wisc
Summer 1963 p.557, Spring 1966 p.535, Summer 1969 p.578, Winter 1971 p.599, Fall 1971 p.599, Winter 1972 p.607, Winter 1973 p.605, 1974 p.573
1960 → 1961 · 2 editions
K9MIX
Brent G1 Schaefer
Rfd 4, Box 1051 Wausau Wis
Winter 1960 p.519, Spring 1961 p.521
None · 1 edition
K9MIX · class A
Brent G Schaefer
123 Lazy Acre Rd, Wausau, WI 54401
None p.1058
None · 1 edition
K9MIX · class C
Brent G Schaefer
Rfd 4, Box 105, Wausau
None p.573

Vanity Applications Filed by K9MIX

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 11, 2023 Granted Oct 31, 2023 0010731718	KD9ULU · Jeffrey B Schaefer · Technician Attn: Jeffrey B Schaefer · 421 Lazy Way, Wausau, WI 54401 44.9665, -89.7048 (street) · Grid EN54dx · CQ 4 · ITU 8 · map ↗	1.K9MIX ✓ Granted	Granted got K9MIX

Others Requesting K9MIX

1 application listed K9MIX as a choice, newest first.

Filed	Award	Applicant	Choice #	K9MIX	Result
Oct 11, 2023	Oct 29, 2023	KD9ULU · Jeffrey B Schaefer · Wausau, WI	1	Granted	Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for K9MIX in the last 24 hours. They show up here within seconds of K9MIX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

73 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)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
3.2	W9BCC	Wausau W9BCC FM38	444.3000	+5	TSQL 114.8	FM (analog)	AllStar 61878 IRLP 4380 FM38 🗓 4 nets	4 nets · 534 check-ins · 288 stations	Wausau, WI
14.9	KB9QJN	Merrill KB9QJN FM38	444.5750	+5	TONE 114.8	FM (analog)	AllStar 64168 FM38 🗓 4 nets	4 nets · 534 check-ins · 288 stations	Merrill, WI
41.2	W9MRA	Wisconsin Rapids W9MRA FM38	442.4250	+5	TSQL 114.8	FM (analog)	FM38 🗓 4 nets	4 nets · 534 check-ins · 288 stations	Wisconsin Rapids, WI
42.4	AC9F	Iola AC9F FM38	443.6000	+5	TSQL 114.8	FM (analog)	AllStar 2495 AllStar 45579 FM38 🗓 4 nets	4 nets · 534 check-ins · 288 stations	Iola, WI
47.7	KX9RT	Waupaca KX9RT AllStar	146.9250	-0.6	TSQL 118.8	FM (analog) (DMR,FM)	AllStar 559299 EchoLink 409257 IRLP 4294 AllStar 559291 🗓 1 net	1 net · 62 check-ins · 15 stations	Waupaca, WI
1.8	W9SM	Wausau W9SM	52.8900	in 51.1900	TSQL 114.8	FM (analog)		—	Wausau, WI
2.9	W9KFD	Wausau W9KFD BM	442.1250	+5	CC1	DMR	BrandMeister 310085	—	Wausau, WI
2.9	W9BCC	Wausau W9BCC BM	443.7500	+5	CC1	DMR	BrandMeister 312963	—	Wausau, WI
2.9	W9RCG	Wausau W9RCG ChicagoLan	442.1313	+5	CC9	DMR	ChicagoLand	—	Wausau, WI
3.2	N9MEA	Wausau N9MEA	145.3700	-0.6	TSQL 114.8	FM (analog) (FM,P25)		—	Wausau, WI
3.2	W9BCC	Wausau W9BCC AllStar	53.4500	in 51.7500	TSQL 114.8	FM (analog)	AllStar 641931	—	Wausau, WI
3.2	W9BCC	Wausau Rib Mtn W9BCC BM	443.0000	+5	CC5	DMR	BrandMeister 314302	—	Wausau, WI
3.2	W9BCC	Wausau W9BCC	146.8200	-0.6	TSQL 114.8	FM (analog)		—	Wausau, WI
3.2	W9BCC	Wausau W9BCC	1282.1000	-12	none	D-STAR (DV,P25)		—	Wausau, WI
3.2	W9BCC	Wausau W9BCC	145.2450	-0.6	none	D-STAR		—	Wausau, WI
3.2	W9BCC	Wausau W9BCC	442.4688	+5	none	D-STAR		—	Wausau, WI
3.2	W9BCC	Wausau W9BCC	146.7300	-0.6	TSQL 88.5	FM (analog) (C4FM,FM)		—	Wausau, WI
3.2	W9BCC	Wausau W9BCC	1298.0000	simplex	none	D-STAR		—	Wausau, WI
3.2	KC9WSC	Ringle KC9WSC BM	146.6250	-0.6	CC5	DMR	BrandMeister 3181304	—	Ringle, WI
3.7	W9SM	Wausau W9SM	29.6400	simplex	none	FM (analog)		—	Wausau, WI
3.7	KB9KST	Wausau KB9KST	145.3700	-0.6	TSQL 114.8	FM (analog) (FM,P25)		—	Wausau, WI
5.6	KA9HQE	Wausau KA9HQE	443.3250	+5	TSQL 100.0	FM (analog)		—	Wausau, WI
6.0	KC9NW	Wausau KC9NW	147.0600	+0.6	TSQL 85.4	FM (analog)		—	Wausau, WI
6.0	KC9NW	Wausau KC9NW	443.7500	+5	TSQL 71.9	FM (analog)		—	Wausau, WI
6.0	W9SM	Wausau W9SM	443.5250	+5	TSQL 114.8	FM (analog)		—	Wausau, WI
6.1	W9SM	Rib Mountain W9SM	146.8650	-0.6	TONE 114.8	FM (analog)		—	Rib Mountain, WI
7.6	KD9BFP	Rothschild KD9BFP WIRES-X	146.7300	-0.6	DG-ID 02	Fusion (C4FM)	WIRES-X 33636	—	Rothschild, WI
12.6	W9SM	Wausau W9SM	147.1350	+0.6	TONE 114.8	FM (analog)		—	Wausau, WI
13.2	W9SM	Wausau W9SM	224.6400	-1.6	TSQL 114.8	FM (analog)		—	Wausau, WI
13.2	W9SM	Wausau W9SM	444.1000	+5	TSQL 114.8	FM (analog)		—	Wausau, WI
13.2	W9SM	Wausau W9SM	444.4250	+5	TSQL 114.8	FM (analog)		—	Wausau, WI
14.8	KB9QJN	Merrill KB9QJN AllStar	145.1900	-0.6	CC5	DMR	BrandMeister 313542 AllStar 641494	—	Merrill, WI
25.3	KB9QJN	Irma KB9QJN AllStar	146.6400	-0.6	TSQL 114.8	FM (analog) (FM,P25)	EchoLink 364965 IRLP 4618 AllStar 641492	—	Irma, WI
25.3	KB9QJN	Irma KB9QJN AllStar	442.7750	+5	TSQL 114.8	FM (analog)	AllStar 641493	—	Irma, WI
25.3	N9MEA	Irma N9MEA	52.8300	in 51.1300	TSQL 114.8	FM (analog)		—	Irma, WI
26.7	KC9NW	Irma KC9NW	146.9700	-0.6	TSQL 71.9	FM (analog)		—	Irma, WI
26.8	WE9COM	Irma WE9COM	146.8950	-0.6	TSQL 114.8	FM (analog)		—	Irma, WI
28.0	W9BCC	Unity W9BCC	145.4100	-0.6	TSQL 114.8	FM (analog)		—	Unity, WI
29.3	W9PCO	Stevens Point W9PCO	146.6700	-0.6	TSQL 114.8	FM (analog)		—	Stevens Point, WI
29.3	KD9FUR	Marshfield KD9FUR	147.0450	+0.6	none	D-STAR		—	Marshfield, WI
29.8	W9SM	Antigo W9SM	145.3100	-0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
30.0	KC9NW	Stevens Point KC9NW	444.7000	+5	TSQL 114.8	FM (analog) (C4FM,FM)		—	Stevens Point, WI
30.3	N9TEV	Antigo N9TEV	147.3150	+0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
31.0	AA9US	Marshfield AA9US	147.1800	+0.6	TSQL 114.8	FM (analog)		—	Marshfield, WI
31.1	W9PCO	Stevens Point W9PCO	146.9850	-0.6	TSQL 114.8	FM (analog)		—	Stevens Point, WI
31.3	WB9QFW	Stevens Point WB9QFW	146.6700	-0.6	TONE 114.8	FM (analog)		—	Stevens Point, WI
31.3	WB9QFW	Stevens Point WB9QFW	146.9850	-0.6	TONE 114.8	FM (analog)		—	Stevens Point, WI
31.4	KE9ACW	Stevens Point KE9ACW BM	443.6500	+5	CC5	DMR	BrandMeister 314399	—	Stevens Point, WI
32.8	KB9OBX	Medford KB9OBX	147.1500	+0.6	TSQL 114.8	FM (analog)		—	Medford, WI
32.8	WI9WIN	Medford WI9WIN	444.1500	+5	TSQL 114.8	FM (analog) (FM,DV)		—	Medford, WI
33.1	N9TRA	Tomahawk N9TRA	145.4300	-0.6	TSQL 114.8	FM (analog) (FM,P25)		—	Tomahawk, WI
33.1	N9TRA	Tomahawk N9TRA	444.5750	+5	TSQL 114.8	FM (analog)		—	Tomahawk, WI
33.2	KA9WDX	Medford KA9WDX BM	443.9750	+5	none	D-STAR (DMR,DV)	BrandMeister 312332	—	Medford, WI
33.2	N9LIE Offline	Medford N9LIE	145.4900	-0.6	TONE 114.8	FM (analog)		—	Medford, WI
33.4	KC9FUR	Marshfield KC9FUR WIN	147.0450	+0.6	none	D-STAR	WIN	—	Marshfield, WI
33.4	WI9WIN	Marshfield WI9WIN WIN	444.8500	+5	TSQL 114.8	FM (analog)	EchoLink 18006 WIN	—	Marshfield, WI
33.7	WD9GFY	Rudolph WD9GFY	444.3250	+5	TSQL 114.8	FM (analog)		—	Rudolph, WI
33.7	W9MRA	Wisconsin Rapids W9MRA EchoLink	146.7900	-0.6	TSQL 114.8	FM (analog)	EchoLink 801833	—	Wisconsin Rapids, WI
33.8	KB9RBL	Medford KB9RBL	444.1500	+5	none	D-STAR		—	Medford, WI
33.9	KA9WDX	Medford KA9WDX	147.3000	+0.6	TSQL 88.5	FM (analog) (FM,C4FM)		—	Medford, WI
34.9	N9LIE	Medford N9LIE	444.8250	+5	TSQL 114.8	FM (analog)		—	Medford, WI
38.1	W9SM	Plover W9SM	442.0500	+5	TSQL 114.8	FM (analog)		—	Plover, WI
41.2	W9MRA	Wisconsin Rapids W9MRA	147.3300	+0.6	TSQL 114.8	FM (analog)		—	Wisconsin Rapids, WI
41.2	W9WCA	Wisconsin Rapids W9WCA AllStar	444.0750	+5	TSQL 114.8	FM (analog) (FM,C4FM)	AllStar 52744	—	Wisconsin Rapids, WI
43.1	W9SM	Antigo W9SM	147.2550	+0.6	TSQL 114.8	FM (analog)		—	Antigo, WI
44.6	KS9E	Shawano KS9E	147.2250	+0.6	TSQL 114.8	FM (analog)		—	Shawano, WI
45.0	W9WCA	Pittsville W9WCA	444.0250	+5	TSQL 114.8	FM (analog) (FM,C4FM)		—	Pittsville, WI
47.7	N9NOJ Listed as N9NOJ -R	Ogdensburg N9NOJ BM	145.1100	-0.6	CC1	DMR	BrandMeister 314142	—	Ogdensburg, WI
47.7	N9NOJ	Ogdenburg N9NOJ	145.0975	+0.6	CC?	DMR		—	Ogdenburg, WI
47.7	N5IIA	Waupaca N5IIA	444.9000	+5	TSQL 114.8	FM (analog) (DMR,FM)		—	Waupaca, WI
47.9	N9RRF	Granton N9RRF	146.7750	-0.6	TSQL 114.8	FM (analog)		—	Granton, WI
48.0	W9EYN	Granton W9EYN	444.0500	+5	TSQL 114.8	FM (analog)		—	Granton, WI
49.7	KC9HBX	Rhinelander KC9HBX EchoLink	146.9400	-0.6	TSQL 114.8	FM (analog)	EchoLink 452874	—	Rhinelander, WI