N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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

W3CMS HAM

General class licensed since 2026 W3CMS since 2026 · previously KR4JSR Louisville, KY grid EM78db 123 repeaters within 50 mi
🔒 Not available — currently licensed, through Mar 31, 2036. If it isn't renewed, it opens for vanity requests Apr 1, 2038.

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

📝 W3CMS has filed vanity applications before — latest filed Mar 13, 2026 · what was requested

Currently held by Christopher Sylvester · 2 holders on record

Current holder: Christopher Sylvester

Held W3CMS Mar 31, 2026 → present · first licensed Feb 12, 2026 as KR4JSR · 2 licenses · FRN 0037929130

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

Previous holder: STANLEY J REIN

Held W3CMS Dec 15, 2000 → Mar 17, 2022 · first licensed Dec 15, 2000 as W3CMS · 1 license · FRN 0004585824

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

Vanity applications filed by W3CMS

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 13, 2026
Granted Mar 31, 2026
0011945934
 KR4JSR · Christopher Sylvester · General
119 Prairie Dr, Louisville, KY 40229-6132
38.0797, -85.6734 (street) · Grid EM78db · CQ 4 · ITU 8 · map ↗
1.W3CMS ✓ granted
2.W3SLY held
4.K8CMS available
6.N8CMS available
7.K3CMS held
9.K2SLY available
 Granted
got W3CMS

Others requesting W3CMS

1 application listed W3CMS as a choice, newest first.

FiledAwardApplicantChoice #Status
Mar 13, 2026 Mar 31, 2026 KR4JSR · Christopher Sylvester · Louisville, KY 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W3CMS in the last 24 hours. They show up here within seconds of W3CMS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

123 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
2.5 W4FAO Brooks
W4FAO BM
 444.3500 +5 CC1 DMR BrandMeister 312337 — Brooks, KY
3.3 KY4KY Brooks WAMZ
KY4KY AllStar
 146.7000 -0.6 TSQL 79.7 FM (analog) (FM,C4FM) AllStar 44153 EchoLink 343205 WIRES-X 51170 🗓 2 nets 2 nets · 45 check-ins · 28 stations Brooks, KY
3.3 KY4KY Brooks Hl
KY4KY BM
 443.7000 +5 TSQL 79.7 FM (analog) (DMR,FM) BrandMeister 311140 🗓 2 nets 2 nets · 45 check-ins · 28 stations Brooks, KY
4.0 KN4ZYS Louisville
KN4ZYS
 444.9000 +5 TONE 100.0 FM (analog) — Louisville, KY
5.0 KK4CZ Fairdale
KK4CZ WIRES-X
 443.5750 +5 DCS 654 FM (analog) (FM,C4FM) WIRES-X 80896 — Fairdale, KY
5.4 K4KYD Mount
K4KYD BM
 434.0000 -5 CC1 DMR BrandMeister 3194935 — Mount Washington, KY
5.7 NA9VY Louisville
NA9VY
 441.9000 +5 CC? DMR — Louisville, KY
5.7 NA9VY Louisville VEI
NA9VY SIN
 440.5125 +5 CC7 DMR BrandMeister 314173 SIN — Louisville, KY
6.2 N4TNS Fairdale Jeffers
N4TNS AllStar
 442.5000 +5 DCS 365 FM (analog) AllStar 64696 🗓 1 net 1 net · 26 check-ins · 26 stations Fairdale, KY
6.2 K4KTR Fairdale Jeffers
K4KTR
 146.9400 -0.6 TSQL 67.0 FM (analog) (FM,C4FM) — Fairdale, KY
7.1 K4KTR Fairdale Jeffers
K4KTR BM
 443.0000 +5 CC1 DMR BrandMeister 312195 — Fairdale, KY
7.1 N9CBW Mount
N9CBW BM
 440.9750 in 447.9750 CC3 DMR BrandMeister 322587203 — Mount Washington, KY
9.1 WA4BEB Louisville
WA4BEB BM
 441.6875 in 431.6875 CC2 DMR BrandMeister 3183420 — Louisville, KY
9.7 KC4ZMZ Louisville
KC4ZMZ WIRES-X
 147.1800 +0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 35042 — Louisville, KY
9.8 W4CN Louisville Audub
W4CN AllStar
 147.1800 +0.6 TSQL 79.7 FM (analog) (C4FM,FM) AllStar 632280 EchoLink 425970 WIRES-X 21014 🗓 1 net 1 net · 12 check-ins · 9 stations Louisville, KY
10.7 KK4PGE Louisville
KK4PGE IP
 147.4600 in 144.9600 CC1 DMR IP — Louisville, KY
11.5 KR4NDG Louisville
KR4NDG BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 322574001 — Louisville, KY
11.7 KE4JVM Louisville
KE4JVM EchoLink
 442.6250 +5 DG-ID 00-00 Fusion (C4FM) EchoLink 634824 WIRES-X 21014 WIRES-X 11014 — Louisville, KY
12.0 N4MRM Pleasure Ridge P
N4MRM
 444.6000 +5 TONE 151.4 FM (analog) — Pleasure Ridge Park, KY
12.0 N4MRM Pleasure Ridge P
N4MRM
 147.3600 +0.6 TONE 151.4 FM (analog) — Pleasure Ridge Park, KY
12.4 WS4E Lyndon Kentucky
WS4E BM
 433.0500 +5 CC1 DMR BrandMeister 317860503 — Lyndon, Kentucky 402, KY
12.8 KE4JVM Louisville
KE4JVM WIRES-X
 145.2300 -0.6 Fusion (C4FM) WIRES-X 21014 — Louisville, KY
12.8 KN4ZYS Louisville
KN4ZYS
 146.8800 -0.6 TONE 100.0 FM (analog) — Louisville, KY
12.8 WB4EJK Louisville
WB4EJK
 147.0300 +0.6 TONE 151.4 FM (analog) — Louisville, KY
12.8 WB4EJK Louisville
WB4EJK
 147.2700 +0.6 TONE 151.4 FM (analog) — Louisville, KY
12.8 KA4MKT
Listed as KA4MKT/R
 Louisville
KA4MKT AllStar
 224.3000 -1.6 none FM (analog) AllStar 662780 — Louisville, KY
12.8 N4KWT Louisville
N4KWT
 443.9750 +5 TONE 100.0 FM (analog) — Louisville, KY
12.8 KM4SGI Louisville
KM4SGI IP
 444.7000 +5 none D-STAR (DMR,DV) IP — Louisville, KY
12.8 N7BBW Louisville
N7BBW
 53.4300 -0.5 TONE 167.9 FM (analog) — Louisville, KY
12.8 KQ9Z Louisville
KQ9Z
 147.3600 +0.6 none FM (analog) — Louisville, KY
12.8 N4ORL Louisville
N4ORL
 442.0000 +5 TONE 146.2 FM (analog) — Louisville, KY
16.1 WX8V Louisville
WX8V AllStar
 224.3000 -1.6 none FM (analog) AllStar 662780 — Louisville, KY
16.4 W9JBQ New Albany
W9JBQ
 146.8500 -0.6 none FM (analog) 🗓 1 net 1 net · 95 check-ins · 47 stations New Albany, IN
17.2 N9GTO Lanesville
N9GTO
 147.0900 +0.6 TONE 151.4 FM (analog) (FM,C4FM) — Lanesville, IN
18.0 KX4DN Taylorsville
KX4DN AllStar
 443.8250 +5 TSQL 118.8 FM (analog) (FM,C4FM) EchoLink 962382 WIRES-X 36750 AllStar 59550 — Taylorsville, KY
18.3 KC4ZMZ Prospect City
KC4ZMZ IRLP
 145.2800 -0.6 TSQL 77.0 FM (analog) (FM,C4FM) EchoLink 634824 WIRES-X 21024 IRLP — Prospect, KY
18.6 KY4OC Crestwood
KY4OC
 147.3900 +0.6 TONE 151.4 FM (analog) (FM,C4FM) — Crestwood, KY
20.9 W9BGW Floyds Knobs
W9BGW
 224.8200 -1.6 none FM (analog) — Floyds Knobs, IN
21.3 AF9H Floyds Knobs WHA
AF9H AllStar
 444.2000 +5 TSQL 67.0 FM (analog) AllStar 626483 — Floyds Knobs, IN
21.3 AF9H Floyds Knobs WHA
AF9H Bluegrass-D
 443.1500 +5 CC7 DMR Bluegrass-DMR — Floyds Knobs, IN
21.7 KN4RFJ Bardstown
KN4RFJ WIRES-X
 145.4700 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 58214 — Bardstown, KY
21.8 KB4KY Bardstown
KB4KY EchoLink
 145.4700 -0.6 TSQL 151.4 FM (analog) (FM,C4FM) EchoLink 978627 WIRES-X 68214 — Bardstown, KY
21.8 KB4KY Bardstown
KB4KY
 442.0500 +5 DCS 654 FM (analog) (FM,C4FM) — Bardstown, KY
22.3 W4BEJ Radcliff
W4BEJ
 146.9250 -0.6 none FM (analog) — Radcliff, KY
22.3 WX4HC Radcliff
WX4HC
 147.1500 +0.6 TSQL 103.5 FM (analog) — Radcliff, KY
23.0 N1DTA radcliff
N1DTA kentuckydm
 444.1375 +5 CC1 DMR kentuckydmr-c-bidge — radcliff, KY
24.7 K9HJJ Charlestown
K9HJJ BM
 434.7550 +5 CC7 DMR BrandMeister 322170201 — Charlestown, IN
25.1 N4TNS Vine Grove
N4TNS
 147.1200 +0.6 TSQL 77.0 D-STAR 🗓 1 net 1 net · 26 check-ins · 26 stations Vine Grove, KY
25.1 KM4LNN Vine Grove
KM4LNN BM
 444.9125 +5 CC1 DMR BrandMeister 310779 — Vine Grove, KY
25.1 N1DTA vine grove
N1DTA kentuckydm
 444.7750 +5 CC1 DMR kentuckydmr-c-bidge — vine grove, KY
26.0 WD9HMH Corydon
WD9HMH
 146.7750 -0.6 TONE 103.5 FM (analog) — Corydon, IN
26.5 KE4LR Shelbyville
KE4LR
 444.4500 +5 TONE 100.0 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 49 check-ins · 23 stations Shelbyville, KY
26.5 KE4LR Shelbyville
KE4LR AllStar
 147.0000 +0.6 TONE 173.8 FM (analog) AllStar 519481 🗓 1 net 1 net · 49 check-ins · 23 stations Shelbyville, KY
28.0 W4BEJ Elizabethtown
W4BEJ
 146.9800 -0.6 none FM (analog) — Elizabethtown, KY
28.0 W4BEJ Elizabethtown
W4BEJ
 444.8000 +5 none FM (analog) — Elizabethtown, KY
28.3 K4KTR elizabethtown
K4KTR BM
 444.7625 +5 CC1 DMR BrandMeister 310562 — elizabethtown, KY
28.3 KG4LHQ Elizabethtown
KG4LHQ BM
 444.9125 +5 CC1 DMR BrandMeister 312107 — Elizabethtown, KY
28.8 WF1RES LaGrange
WF1RES BM
 440.5250 +5 TSQL 151.4 FM (analog) (DMR,FM) BrandMeister 311787 — LaGrange, KY
29.0 WX4HC Elizabethtown
WX4HC
 145.3500 -0.6 TSQL 103.5 FM (analog) — Elizabethtown, KY
29.1 KE4YRI Shelbyville
KE4YRI WIRES-X
 444.0500 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 30282 — Shelbyville, KY
29.2 N4TNS Smithfield
N4TNS
 147.4600 in 144.9600 DCS 365 FM (analog) (DV,FM) 🗓 1 net 1 net · 26 check-ins · 26 stations Smithfield, KY
29.2 no call listed SMITHFIELD Buste
EchoLink
 224.1800 -1.6 DCS 365 FM (analog) EchoLink 182577 🗓 2 nets 2 nets · 51 check-ins · 20 stations SMITHFIELD, KY
29.2 N4TNS Smithfield
N4TNS AllStar
 224.1800 -1.6 DCS 365 FM (analog) EchoLink 182577 AllStar 41623 🗓 1 net 1 net · 26 check-ins · 26 stations Smithfield, KY
29.2 K4JTA Smithfield Buste
K4JTA AllStar
 224.1800 -1.6 DCS 365 FM (analog) AllStar 41623 EchoLink 182577 — Smithfield, KY
31.1 K4JTA Smithfield
K4JTA TGIF
 443.5750 +5 CC1 DMR TGIF — Smithfield, KY
31.4 KB4PTJ Williamsburg
KB4PTJ AllStar
 444.0500 +5 TONE 100.0 FM (analog) (C4FM,FM) AllStar 40151 EchoLink 257220 IRLP 4503 AllStar 40152 EchoLink 257221 WIRES-X 40282 IRLP 4241 — Williamsburg, KY
31.4 KB4TB La Grange
KB4TB BM
 443.5000 +5 CC10 DMR BrandMeister 321380201 — La Grange, KY
32.6 K4KTR Cecilia
K4KTR BM
 443.1125 +5 CC1 DMR BrandMeister 312809 — Cecilia, KY
32.7 KG4ABB Westport
KG4ABB BM
 444.0750 +5 CC1 DMR BrandMeister 314150 — Westport, KY
32.9 N1DTA Springfield
N1DTA kentuckydm
 443.1250 +5 CC1 DMR kentuckydmr-c-bidge — Springfield, KY
33.9 KB9JLE Frenchtown
KB9JLE
 146.8200 -0.6 TONE 103.5 FM (analog) 🗓 1 net 1 net · 45 check-ins · 18 stations Frenchtown, IN
34.9 KB4KY Springfield
KB4KY WIRES-X
 443.0500 +5 DCS 654 FM (analog) (FM,C4FM) WIRES-X 68214 — Springfield, KY
35.7 N4HZX Graefenburg
N4HZX AllStar
 443.5500 +5 TSQL 123.0 FM (analog) (FM,C4FM) AllStar 576890 EchoLink 221560 WIRES-X 43405 🗓 1 net 1 net · 1 check-ins · 1 stations Graefenburg, KY
36.1 KG4LHQ Irvington
KG4LHQ BM
 444.5125 +5 CC1 DMR BrandMeister 312101 — Irvington, KY
37.0 KB6LED Calif
KB6LED BM
 440.0000 +5 CC1 DMR BrandMeister 3161122 — Calif, KY
38.1 K4TG Lawrenceburg
K4TG
 145.1100 -0.6 TSQL 107.2 FM (analog) (FM,C4FM) 🗓 3 nets 3 nets · 83 check-ins · 31 stations Lawrenceburg, KY
38.1 K4TG Lawrenceburg
K4TG
 444.5000 +5 TSQL 107.2 FM (analog) 🗓 3 nets 3 nets · 83 check-ins · 31 stations Lawrenceburg, KY
38.3 KC7UKZ Raywick
KC7UKZ BM
 445.3000 -5 CC1 DMR BrandMeister 3223527 — Raywick, KY
39.3 N1DTA Buffalo
N1DTA
 147.2550 +0.6 TSQL 77.0 FM (analog) — Buffalo, KY
39.3 N1DTA Buffalo
N1DTA kentuckydm
 440.6125 +5 CC1 DMR kentuckydmr-c-bidge — Buffalo, KY
39.6 KO4NQJ Lawrenceburg Lov
KO4NQJ
 444.4800 +5 TONE 179.9 FM (analog) — Lawrenceburg, KY
39.9 N1DTA Raywick
N1DTA kentuckydm
 440.6875 +5 CC1 DMR kentuckydmr-c-bidge — Raywick, KY
40.9 KY4EOC Frankfort
KY4EOC
 147.2400 +0.6 TSQL 100.0 FM (analog) — Frankfort, KY
41.3 N1DTA Buffalo
N1DTA kentuckydm
 147.0300 -0.6 TSQL 146.2 FM (analog) (DMR,FM) kentuckydmr-c-bidge — Buffalo, KY
41.6 K4TG Lawrenceburg
K4TG
 146.8350 -0.6 TSQL 107.2 FM (analog) 🗓 3 nets 3 nets · 83 check-ins · 31 stations Lawrenceburg, KY
41.6 K4TG Lawrenceburg
K4TG
 444.3750 +5 TSQL 107.2 FM (analog) (FM,C4FM) 🗓 3 nets 3 nets · 83 check-ins · 31 stations Lawrenceburg, KY
41.8 N1DTA Lebanon
N1DTA kentuckydm
 440.8750 +5 CC1 DMR kentuckydmr-c-bidge — Lebanon, KY
41.9 KG4LHQ Lawrenceburg
KG4LHQ BM
 444.8125 +5 CC1 DMR BrandMeister 312105 — Lawrenceburg, KY
41.9 N1DTA LAWRENCEBURG
N1DTA kentuckydm
 444.7625 +5 CC1 DMR kentuckydmr-c-bidge — LAWRENCEBURG, KY
42.0 N1DTA Lebanon
N1DTA
 52.3100 -1 TSQL 146.2 FM (analog) — Lebanon, KY
42.1 N1DTA Lebanon
N1DTA kentuckydm
 444.5750 +5 DCS 411 FM (analog) (DMR,FM) kentuckydmr-c-bidge — Lebanon, KY
42.1 N1DTA Elizabethtown
N1DTA kentuckydm
 440.7250 +5 CC1 DMR kentuckydmr-c-bidge — Elizabethtown, KY
42.2 WR9G Scottsburg
WR9G
 146.6100 -0.6 TONE 103.5 FM (analog) — Scottsburg, IN
42.4 KO4NQJ Lawrenceburg Ken
KO4NQJ BM
 420.0000 in 430.9000 CC1 DMR BrandMeister 317788403 — Lawrenceburg, Kentuc, KY
42.7 KY4EOC Frankfort
KY4EOC
 444.5875 +5 none D-STAR — Frankfort, KY
43.8 K4TG Frankfort
K4TG
 147.1050 +0.6 TSQL 107.2 FM (analog) 🗓 3 nets 3 nets · 83 check-ins · 31 stations Frankfort, KY
44.1 WA4FOB Magnolia
WA4FOB
 146.6700 -0.6 TONE 77.0 FM (analog) — Magnolia, KY
44.1 WA4FOB Magnolia
WA4FOB
 443.6750 +5 TONE 77.0 FM (analog) — Magnolia, KY
44.6 K3OTW Frankfort
K3OTW KentuckyDM
 442.8750 +5 CC8 DMR KentuckyDMR — Frankfort, KY
45.8 KC4UPE Salvisa
KC4UPE
 444.8750 +5 TONE 167.9 FM (analog) — Salvisa, KY
46.9 N9ICV Austin
N9ICV BM
 145.3800 -0.6 CC2 DMR BrandMeister 310449 — Austin, IN
48.0 KY4SP Westview
KY4SP
 147.0600 +0.6 TSQL 136.5 FM (analog) (FM,C4FM) — Westview, KY
48.0 W9EFU Madison
W9EFU
 145.1700 -0.6 TONE 103.5 FM (analog) — Madison, IN
48.0 W9EFU Madison
W9EFU
 443.4750 +5 TONE 103.5 FM (analog) — Madison, IN
49.2 WA9SAW Worthville
WA9SAW
 146.8950 -0.6 TSQL 123.0 FM (analog) — Worthville, KY
49.4 WA9SAW Carrollton
WA9SAW
 146.6100 -0.6 TSQL 123.0 FM (analog) — Carrollton, KY
49.5 KC9OBN Leopold
KC9OBN
 145.1900 -0.6 TONE 107.2 FM (analog) — Leopold, IN
49.5 N9ICV Austin
N9ICV BM
 441.0250 +5 CC1 DMR BrandMeister 3123757 BrandMeister 313459 — Austin, IN
49.5 N1DTA Gravel Switch
N1DTA kentuckydm
 444.6500 +5 CC1 DMR kentuckydmr-c-bidge — Gravel Switch, KY
49.5 N1DTA Gravel Switch
N1DTA kentuckydm
 927.5500 -25 CC1 DMR (DMR,P25) kentuckydmr-c-bidge — Gravel Switch, KY
5.0 KK4CZ offline Fairdale
KK4CZ
 53.4100 -1 TSQL 100.0 FM (analog) — Fairdale, KY
6.2 KK4CZ offline Fairdale
KK4CZ
 145.4100 -0.6 TSQL 151.4 FM (analog) (FM,C4FM) — Fairdale, KY
11.7 WJ2W offline New Albany
WJ2W IRLP
 147.5400 simplex TSQL 100.0 FM (analog) IRLP 7111 — New Albany, IN
12.7 WB4UMR offline Louisville
WB4UMR
 444.4250 +5 DCS 071 FM (analog) — Louisville, KY
12.8 KK4CZ offline Louisville
KK4CZ
 441.3500 +5 DCS 654 FM (analog) — Louisville, KY
16.4 KC4ZMZ offline New Albany
KC4ZMZ
 442.8500 +5 Fusion (C4FM) — New Albany, IN
24.5 KC9HZT offline Greenville
KC9HZT IRLP
 446.0000 simplex none FM (analog) IRLP 4609 — Greenville, IN
28.5 K4KTR offline Elizabethtown
K4KTR
 147.4125 -0.9999 none FM (analog) (FM,P25) — Elizabethtown, KY
29.3 WF1RES offline O Fallon
WF1RES BM
 447.5250 +5 CC4 DMR BrandMeister 311775 — O Fallon, IL
33.6 WB9GNA offline Frenchtown
WB9GNA
 442.3000 +5 TONE 146.2 FM (analog) — Frenchtown, IN
43.1 KB9KPG offline Salem
KB9KPG
 146.6550 -0.6 TONE 103.5 FM (analog) — Salem, IN
43.1 KB9SGN offline Salem
KB9SGN
 444.9250 +5 TONE 136.5 FM (analog) — Salem, IN
49.4 KI4CER offline Carrollton
KI4CER
 146.7150 -0.6 none FM (analog) — Carrollton, KY