N9TPB FCC License Search
🕒 FCC license data updated today 8:33 am CST · next update today 9:45 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)

KA9MST HAM

General class licensed since 1988 (38 yrs) KA9MST since 1988 · previously KC9KJD Fond Du Lac, WI Grid EN53ss 121 repeaters within 50 mi
🔒 Not available — currently licensed, through Apr 4, 2027. If it isn't renewed, it opens for vanity requests Apr 5, 2029.

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

📝 KA9MST has filed vanity applications before — latest filed Mar 12, 2007 · what was requested

Currently held by Jay C Gross · 2 holders on record

Current holder: Jay C Gross

Held KA9MST Nov 29, 1988 → present · first licensed Nov 29, 1988 as KA9MST · 2 licenses · FRN 0015710775
📖 In the printed callbooks since 1983 as KA9MST, 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: JAY C GROSS

Held KA9MST Nov 29, 1988 → Nov 29, 1998 · first licensed Nov 29, 1988 as KA9MST · 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1983 as KA9MST, 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.
KA9MST 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 KA9MST

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 Mar 12, 2007
Granted Mar 1, 2017
0002944452
 KC9KJD · Jay C Gross · Technician
Attn: jay c gross · 435 E Bank St, Fond Du Lac, WI 54935
43.7896, -88.4300 (street) · Grid EN53ss · CQ 4 · ITU 8 · map ↗
1.KA9MST ✓ Granted
 Granted
got KA9MST

Others Requesting KA9MST

1 application listed KA9MST as a choice, newest first.

FiledAwardApplicantChoice #KA9MSTResult
Mar 12, 2007 Mar 30, 2007 KC9KJD · Jay C Gross · Fond Du Lac, WI 1Granted Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for KA9MST in the last 24 hours. They show up here within seconds of KA9MST beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

121 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
1.3 KB9LQC Fond du Lac
KB9LQC ChicagoLa
 443.1938 +5 CC12 DMR ChicagoLand — Fond du Lac, WI
1.4 K9FDL Fond du Lac
K9FDL
 145.4300 -0.6 TSQL 97.4 FM (analog) — Fond du Lac, WI
2.4 KC9RUE Fond du Lac
KC9RUE
 147.1800 +0.6 TSQL 146.2 FM (analog) (C4FM,FM) — Fond du Lac, WI
3.0 KD9GXT Taycheedah
KD9GXT
 145.3450 -0.6 none D-STAR — Taycheedah, WI
3.4 W9EBV Fond Du Lac
W9EBV EchoLink
 145.4300 -0.6 TSQL 97.4 FM (analog) (FM,P25) EchoLink 517697 — Fond Du Lac, WI
3.9 K9WKM Fond du lac
K9WKM BM
 434.5000 in 430.5000 CC1 DMR BrandMeister 3165761 — Fond du lac WI EN53R, WI
4.6 KC9RUE Fond du Lac
KC9RUE
 223.9000 -1.6 TSQL 107.2 FM (analog) — Fond du Lac, WI
4.6 K9DJB Fond Du Lac
K9DJB
 147.0900 +0.6 TONE 107.2 FM (analog) — Fond Du Lac, WI
4.6 KD9KPT Fond du Lac
KD9KPT WIN
 442.4000 +5 none D-STAR WIN — Fond du Lac, WI
4.7 KD9GXT Fond du Lac
KD9GXT
 147.3450 +0.6 none D-STAR — Fond du Lac, WI
4.7 N9GMT Fond du Lac
N9GMT FM38
 444.6000 +5 TSQL 123.0 FM (analog) AllStar 2495 IRLP 4606 EchoLink 467140 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Fond du Lac, WI
4.7 WI9WIN Fond du Lac
WI9WIN
 442.4000 +5 TSQL 100.0 FM (analog) — Fond du Lac, WI
5.2 KB9LQC Fond du Lac
KB9LQC
 442.5188 +5 CC6 DMR — Fond du Lac, WI
5.2 KC9RUE Fond du Lac
KC9RUE
 443.8750 +5 TSQL 146.2 FM (analog) (C4FM,FM) — Fond du Lac, WI
5.3 N9WQ Fond du Lac
N9WQ
 443.8750 +5 TSQL 100.0 FM (analog) (FM,C4FM) — Fond du Lac, WI
8.9 N9UOK Fond du Lac
N9UOK BM
 426.2500 +5 CC6 DMR BrandMeister 3155395 — Fond du Lac, WI
12.2 KB9YET Fond du Lac
KB9YET
 147.3750 +0.6 TSQL 107.2 FM (analog) — Fond du Lac, WI
13.9 N9GMT Graham Corners
N9GMT FM38
 442.7000 +5 TSQL 123.0 FM (analog) AllStar 2495 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Graham Corners, WI
14.3 KC9HYC Brothertown
KC9HYC BM
 444.5188 +5 CC6 DMR BrandMeister 311680 — Brothertown, WI
14.8 WB9SLI Oshkosh EAA
WB9SLI
 145.3450 -0.6 none D-STAR — Oshkosh, WI
15.4 W9RCG Fisk
W9RCG ChicagoLan
 442.2188 +5 CC6 DMR ChicagoLand — Fisk, WI
15.6 W9TCH Knowles
W9TCH WIRES-X
 442.9750 +5 TSQL 123.0 FM (analog) (C4FM,FM) WIRES-X 81081 — Knowles, WI
17.4 KC9LYF Oshkosh
KC9LYF BM
 444.4750 +5 CC1 DMR BrandMeister 315527 — Oshkosh, WI
18.7 WE9R Plymouth
WE9R
 147.0600 +0.6 TSQL 107.2 FM (analog) — Plymouth, WI
18.7 WE9R Plymouth
WE9R EchoLink
 444.3500 +5 TSQL 114.8 FM (analog) EchoLink 1 — Plymouth, WI
19.4 WE9COM Plymouth
WE9COM
 146.8500 -0.6 TSQL 100.0 FM (analog) — Plymouth, WI
19.6 N9GMT Oshkosh
N9GMT FM38
 443.6250 +5 TSQL 123.0 FM (analog) AllStar 2494 AllStar 2495 AllStar 45762 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Oshkosh, WI
19.9 KD9TZ Chilton
KD9TZ
 444.8000 +5 TSQL 107.2 FM (analog) — Chilton, WI
19.9 KA9OJN New Holstein
KA9OJN
 147.3000 +0.6 TSQL 107.2 FM (analog) — New Holstein, WI
19.9 KC9HYC Chilton
KC9HYC BM
 442.7750 +5 CC6 DMR BrandMeister 310787 — Chilton, WI
20.1 KC9LYF Oshkosh
KC9LYF
 147.2400 +0.6 TSQL 100.0 FM (analog) (C4FM,FM) — Oshkosh, WI
20.7 KA9JDE Ripon
KA9JDE WIRES-X
 442.9750 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 71081 — Ripon, WI
21.1 N9GMT Allenton
N9GMT FM38
 442.3500 +5 TSQL 123.0 FM (analog) AllStar 2495 IRLP EchoLink FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Allenton, WI
21.2 KC9HYC Chilton
KC9HYC
 147.1950 +0.6 TSQL 173.8 FM (analog) (FM,P25) — Chilton, WI
21.5 N9NLU Kewaskum
N9NLU
 146.7900 -0.6 TSQL 100.0 FM (analog) — Kewaskum, WI
21.8 N9GMT Ripon
N9GMT FM38
 444.9500 +5 TSQL 123.0 FM (analog) AllStar 2495 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Ripon, WI
22.8 KD9TZ Plymouth
KD9TZ
 443.2250 +5 TONE 107.2 FM (analog) — Plymouth, WI
25.7 W9RCG West Bend
W9RCG
 442.0312 +5 CC? DMR — West Bend, WI
25.8 W9RCG Allenton
W9RCG
 440.4563 +5 CC9 DMR — Allenton, WI
26.3 WQ5O West Bend
WQ5O BM
 439.5500 +5 CC1 DMR BrandMeister 315883801 — West Bend, WI
26.3 WQ5O
Listed as WQ5O/L
 West Bend/WI
WQ5O AllStar
 442.8250 +5 TONE 100.0 FM (analog) AllStar 61173 — West Bend/WI, WI
28.0 WB9RBC Markesan
WB9RBC WIN
 146.9550 -0.6 TSQL 123.0 FM (analog) WIN — Markesan, WI
29.3 WB9BVB St Lawrence
WB9BVB
 146.7300 -0.6 TSQL 127.3 FM (analog) — St. Lawrence, WI
29.6 W9TCH Juneau
W9TCH AllStar
 146.6400 -0.6 TSQL 123.0 FM (analog) AllStar 68398 EchoLink 513352 — Juneau, WI
31.1 WB9KPG Rubicon
WB9KPG
 145.3500 -0.6 TONE 123.0 FM (analog) — Rubicon, WI
31.2 KB5ZJU Sheboygan Falls
KB5ZJU
 224.9400 -1.6 TSQL 100.0 FM (analog) — Sheboygan Falls, WI
31.6 WG9I Appleton
WG9I BM
 446.5000 -5 CC1 DMR BrandMeister 321219723 — Appleton, WI
31.7 W9RIC Harrison
W9RIC
 145.2100 -0.6 TSQL 146.2 FM (analog) (FM,C4FM) — Harrison, WI
31.9 KJ5CAE Fredonia
KJ5CAE BM
 431.1500 -5 CC2 DMR BrandMeister 3220696 — Fredonia, WI
32.1 W9RIC Appleton
W9RIC
 224.5000 -1.6 TSQL 100.0 FM (analog) — Appleton, WI
32.5 N9KRG Appleton
N9KRG AllStar
 444.0500 +5 TSQL 146.2 FM (analog) (DMR,FM) AllStar 28929 IRLP 8594 EchoLink 247695 BrandMeister 315518 — Appleton, WI
32.6 KB9BYP Appleton
KB9BYP
 146.6550 -0.6 TONE 100.0 FM (analog) — Appleton, WI
32.6 W9ZL Appleton
W9ZL
 146.7600 -0.6 TONE 100.0 FM (analog) (FM,C4FM) 🗓 2 nets 2 nets · 56 check-ins · 18 stations Appleton, WI
32.6 WJ9K Appleton Darboy
WJ9K
 224.5000 -1.6 TONE 100.0 FM (analog) 🗓 1 net 1 net Appleton, WI
32.6 WJ9K Appleton
WJ9K
 442.1750 +5 TONE 100.0 FM (analog) (FM,C4FM) — Appleton, WI
32.7 W9ZL Appleton
W9ZL WIRES-X
 145.3300 -0.6 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 30216 🗓 1 net 1 net Appleton, WI
32.7 W9RIC Appleton
W9RIC EchoLink
 442.1750 +5 TSQL 100.0 FM (analog) (FM,C4FM) EchoLink 273416 — Appleton, WI
32.7 KC9PVD Slinger
KC9PVD
 147.2100 +0.6 TSQL 127.3 FM (analog) — Slinger, WI
33.1 W9ZL Appleton
W9ZL
 443.6500 +5 TSQL 100.0 FM (analog) (C4FM,FM) 🗓 1 net 1 net Appleton, WI
33.1 KC9WUS Sheboygan
KC9WUS
 444.1562 +5 none D-STAR — Sheboygan, WI
33.1 KC9WUS Sheboygan
KC9WUS
 146.9850 -0.6 none D-STAR — Sheboygan, WI
33.1 WI9WIN Sheboygan
WI9WIN WIN
 444.3000 +5 TSQL 146.2 FM (analog) WIN — Sheboygan, WI
33.4 WB9BVB Slinger
WB9BVB
 442.6500 +5 TSQL 127.3 FM (analog) — Slinger, WI
33.5 K9STN Appleton
K9STN
 145.1500 -0.6 TSQL 100.0 FM (analog) — Appleton, WI
34.3 KG9HY Appleton
KG9HY BM
 446.5000 -12 CC6 DMR BrandMeister 316557207 — Appleton, WI
35.0 WB9X Sheboygan
WB9X BM
 443.3250 +5 CC9 DMR BrandMeister 312389 — Sheboygan, WI
35.0 KC9SJY Sheboygan
KC9SJY
 147.2550 +0.6 none D-STAR — Sheboygan, WI
35.1 WB9X Sheboygan
WB9X WIRES-X
 443.1250 +5 TSQL 146.2 FM (analog) (C4FM,DMR,FM) WIRES-X 65859 BrandMeister 311474 — Sheboygan, WI
35.1 WB9X Sheboygan
WB9X AllStar
 224.9400 -1.6 TSQL 100.0 FM (analog) AllStar 62537 EchoLink 276460 — Sheboygan, WI
35.1 WB9X Sheboygan
WB9X
 918.0250 -12 TSQL 146.2 FM (analog) — Sheboygan, WI
35.4 AB9FT Sheboygan
AB9FT
 147.2550 +0.6 none D-STAR — Sheboygan, WI
35.4 AB9FT Sheboygan
AB9FT
 442.4812 +5 none D-STAR — Sheboygan, WI
35.6 W9LCJ Kaukauna
W9LCJ
 145.2300 -0.6 CC? DMR (C4FM,DMR) — Kaukauna, WI
35.7 KC9AXZ Sheboygan
KC9AXZ EchoLink
 443.4500 +5 TSQL 107.2 FM (analog) EchoLink 903963 — Sheboygan, WI
36.0 KC9SJY Sheboygan
KC9SJY
 442.4812 +5 none D-STAR — Sheboygan, WI
36.1 K9KMS Oostburg
K9KMS
 443.5000 +5 TSQL 146.2 FM (analog) (FM,C4FM) — Oostburg, WI
36.3 KB9SVW Sheboygan
KB9SVW BM
 433.8000 +5 CC1 DMR BrandMeister 3122775 — Sheboygan, WI
36.3 W9BTM Sheboygan
W9BTM BM
 433.8000 +5 CC1 DMR BrandMeister 313196 — Sheboygan, WI
37.6 W9CQO Cedarburg
W9CQO WIRES-X
 448.7500 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 98859 — Cedarburg, WI
37.6 W9CQO Port
W9CQO WIRES-X
 443.7500 +5 TSQL 127.3 FM (analog) (C4FM,FM) WIRES-X 43302 — Port Washington, WI
38.5 N9GHE Whitelaw
N9GHE
 224.5400 -1.6 TSQL 107.2 FM (analog) — Whitelaw, WI
38.8 KC9CZH Cambria
KC9CZH
 147.0150 +0.6 TSQL 123.0 FM (analog) — Cambria, WI
39.1 WI9OZ Port
WI9OZ
 147.3300 +0.6 TSQL 127.3 FM (analog) — Port Washington, WI
39.1 WI9OZ Port
WI9OZ
 443.5250 +5 TSQL 114.8 FM (analog) — Port Washington, WI
39.2 W9DHI Cedarburg
W9DHI WIRES-X
 444.9750 +5 TSQL 127.3 FM (analog) (C4FM,FM) WIRES-X 33302 — Cedarburg, WI
39.5 K9QLP Cedarburg
K9QLP
 442.1000 +5 TSQL 127.3 FM (analog) (C4FM,FM) — Cedarburg, WI
39.5 W9CQO Cedarburg
W9CQO
 224.1800 -1.6 TSQL 127.3 FM (analog) 🗓 1 net 1 net Cedarburg, WI
39.9 W9RES Manitowoc
W9RES
 146.8950 -0.6 TSQL 146.2 FM (analog) — Manitowoc, WI
40.4 W9FRG Cedarburg
W9FRG
 1297.5000 simplex none D-STAR — Cedarburg, WI
40.4 W9FRG Cedarburg
W9FRG
 145.2250 -0.6 none D-STAR — Cedarburg, WI
40.4 W9FRG Cedarburg
W9FRG
 442.8188 +5 none D-STAR — Cedarburg, WI
40.4 W9FRG Cedarburg
W9FRG
 1282.1500 -12 none D-STAR — Cedarburg, WI
40.6 W9CQ Germantown
W9CQ
 147.2850 +0.6 TSQL 127.3 FM (analog) — Germantown, WI
40.6 W9CQO Cedarburg
W9CQO
 146.9700 -0.6 TONE 127.3 FM (analog) 🗓 1 net 1 net Cedarburg, WI
40.8 KD9UWG Port Sauk Creek
KD9UWG
 443.6750 +5 TSQL 123.0 FM (analog) — Port Washington, WI
41.3 W9RCG Germantown
W9RCG ChicagoLan
 443.6062 +5 CC9 DMR ChicagoLand — Germantown, WI
41.6 W9DK Manitowoc
W9DK
 146.6100 -0.6 TSQL 107.2 FM (analog) — Manitowoc, WI
42.2 W9JPE Merton
W9JPE
 444.6250 +5 TSQL 127.3 FM (analog) — Merton, WI
42.9 N9GMT Manitowoc
N9GMT FM38
 442.6000 +5 TSQL 123.0 FM (analog) AllStar 2495 AllStar 28563 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Manitowoc, WI
43.0 W9RES Manitowoc
W9RES WIRES-X
 443.1500 +5 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 33355 — Manitowoc, WI
43.2 K9ZW Manitowoc
K9ZW
 145.1100 -0.6 TSQL 100.0 FM (analog) — Manitowoc, WI
43.6 N9FRG Mequon
N9FRG WIRES-X
 442.7750 +5 TONE 127.3 FM (analog) (C4FM,FM) WIRES-X 70354 — Mequon, WI
44.0 N7SWX Manitowoc
N7SWX
 443.4250 +5 TSQL 146.2 FM (analog) (FM,C4FM) — Manitowoc, WI
44.1 WI9WIN Watertown
WI9WIN WIN
 440.1500 +5 TSQL 123.0 FM (analog) (FM,DV) WIN — Watertown, WI
44.2 K9LUK Watertown
K9LUK WIN
 145.1900 -0.6 TSQL 123.0 FM (analog) WIN — Watertown, WI
44.2 W9TTN Watertown
W9TTN
 440.1500 +5 none D-STAR — Watertown, WI
44.3 W9CQ Germantown
W9CQ
 442.8750 +5 TSQL 127.3 FM (analog) — Germantown, WI
44.9 KC9ASQ Montello
KC9ASQ
 146.7450 -0.6 TSQL 123.0 FM (analog) — Montello, WI
45.2 N9GMT Green Bay
N9GMT FM38
 442.8000 +5 TSQL 123.0 FM (analog) AllStar 2495 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations Green Bay, WI
45.6 KC9GKA Oconomowoc
KC9GKA BM
 145.2300 -0.6 CC9 DMR BrandMeister 314372 BrandMeister 110673 — Oconomowoc, WI
46.3 AB9CQ Wautoma
AB9CQ
 147.2850 +0.6 TSQL 123.0 FM (analog) — Wautoma, WI
47.5 K9EAM Green Bay
K9EAM IRLP
 444.7750 +5 TONE 107.2 FM (analog) IRLP 4475 — Green Bay, WI
47.5 K9GB Green Bay
K9GB
 147.1200 +0.6 TSQL 107.2 FM (analog) — Green Bay, WI
47.5 KC9UHI Green Bay
KC9UHI KC9UHI
 442.8313 +5 CC6 DMR KC9UHI — Green Bay, WI
47.8 WI9WIN Green Bay
WI9WIN WIN
 443.4000 +5 TSQL 100.0 FM (analog) WIN — Green Bay, WI
48.6 KB9ZB Pewaukee
KB9ZB
 442.3813 +5 CC9 DMR — Pewaukee, WI
48.6 AA9NV Waupaca
AA9NV
 444.6750 +5 TSQL 114.8 FM (analog) — Waupaca, WI
48.8 K9EAM Green Bay
K9EAM
 444.2063 in 449.2027 none D-STAR — Green Bay, WI
48.9 W9RCG Menomonee Falls
W9RCG ChicagoLan
 442.0188 +5 CC9 DMR ChicagoLand — Menomonee Falls, WI
49.2 N9DCD Wisconsin
N9DCD BM
 444.8375 in 438.3375 CC1 DMR BrandMeister 311248603 — , WI
49.5 W9EFJ Menomonee Falls
W9EFJ
 444.4500 +5 TSQL 127.3 FM (analog) — Menomonee Falls, WI