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

DAVID W MATHER

FRN 0011037306 · first licensed Jun 7, 2004 as KF4CMA · 2 licenses on record

📝 FCC applications (5)

ReceivedFile numberServicePurposeStatusCall
Mar 16, 20260011946730 HAMRenewalGranted K4DWM
May 2, 20160007250788 HAMRenewalGranted K4DWM
Apr 24, 20060002580534 HAMModificationGranted KF4CMA
Sep 7, 20050002303935 HAMRenewalGranted KF4CMA
Jun 7, 20040001761784 HAMModificationDismissed KF4CMA

Complete licensing history

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

Nets

NetWhenFrequencyRoleTimesLast
Little Event EL WW4KY-R AS 61054Wed 8:00 PM ET224.4Checked in12026-09-30
KY SEVERE WX NETMon 4:30 PM · Mon 5:00 PM · Mon 8:00 PM ETXLX721AChecked in12026-09-21
KY D-Star NetThu 12:45 PM · Thu 2:15 PM · Thu 4:00 PM ETREF056BChecked in12026-09-17
CKARC Monday Nightly NetMon 9:00 PM · Mon 9:15 PM · Mon 9:30 PM ET146.640Checked in12026-09-08
Kentucky D-Star NetThu 12:45 AM · Thu 6:30 PM ETREF056BChecked in12026-09-03

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

92 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
7.1 N1DTA Buffalo
N1DTA
 147.2550 +0.6 TSQL 77.0 FM (analog) — Buffalo, KY
7.1 N1DTA Buffalo
N1DTA kentuckydm
 440.6125 +5 CC1 DMR kentuckydmr-c-bidge — Buffalo, KY
9.0 W4BEJ Elizabethtown
W4BEJ
 146.9800 -0.6 none FM (analog) — Elizabethtown, KY
9.0 W4BEJ Elizabethtown
W4BEJ
 444.8000 +5 none FM (analog) — Elizabethtown, KY
9.1 N1DTA Buffalo
N1DTA kentuckydm
 147.0300 -0.6 TSQL 146.2 FM (analog) (DMR,FM) kentuckydmr-c-bidge — Buffalo, KY
9.4 K4KTR elizabethtown
K4KTR BM
 444.7625 +5 CC1 DMR BrandMeister 310562 — elizabethtown, KY
9.4 KG4LHQ Elizabethtown
KG4LHQ BM
 444.9125 +5 CC1 DMR BrandMeister 312107 — Elizabethtown, KY
9.9 WX4HC Elizabethtown
WX4HC
 145.3500 -0.6 TSQL 103.5 FM (analog) — Elizabethtown, KY
10.4 K4KTR Cecilia
K4KTR BM
 443.1125 +5 CC1 DMR BrandMeister 312809 — Cecilia, KY
10.5 WA4FOB Magnolia
WA4FOB
 146.6700 -0.6 TONE 77.0 FM (analog) — Magnolia, KY
10.5 WA4FOB Magnolia
WA4FOB
 443.6750 +5 TONE 77.0 FM (analog) — Magnolia, KY
16.3 KY4X Bonnieville
KY4X
 146.8950 -0.6 TSQL 114.8 FM (analog) — Bonnieville, KY
16.3 KY4X Bonnieville
KY4X
 444.8500 +5 TSQL 114.8 FM (analog) — Bonnieville, KY
17.9 N1DTA radcliff
N1DTA kentuckydm
 444.1375 +5 CC1 DMR kentuckydmr-c-bidge — radcliff, KY
18.6 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
18.7 N1DTA Raywick
N1DTA kentuckydm
 440.6875 +5 CC1 DMR kentuckydmr-c-bidge — Raywick, KY
18.8 KM4LNN Vine Grove
KM4LNN BM
 444.9125 +5 CC1 DMR BrandMeister 310779 — Vine Grove, KY
18.8 N1DTA vine grove
N1DTA kentuckydm
 444.7750 +5 CC1 DMR kentuckydmr-c-bidge — vine grove, KY
19.2 KC7UKZ Raywick
KC7UKZ BM
 445.3000 -5 CC1 DMR BrandMeister 3223527 — Raywick, KY
19.5 W4BEJ Radcliff
W4BEJ
 146.9250 -0.6 none FM (analog) — Radcliff, KY
19.5 WX4HC Radcliff
WX4HC
 147.1500 +0.6 TSQL 103.5 FM (analog) — Radcliff, KY
19.9 N1DTA Bonnieville
N1DTA kentuckydm
 444.0250 +5 CC1 DMR kentuckydmr-c-bidge — Bonnieville, KY
23.5 KN4RFJ Bardstown
KN4RFJ WIRES-X
 145.4700 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 58214 — Bardstown, KY
25.7 N1DTA Springfield
N1DTA kentuckydm
 443.1250 +5 CC1 DMR kentuckydmr-c-bidge — Springfield, KY
28.4 N1DTA Lebanon
N1DTA kentuckydm
 440.8750 +5 CC1 DMR kentuckydmr-c-bidge — Lebanon, KY
28.5 KY4X Horse Cave
KY4X WIRES-X
 442.2250 +5 TSQL 114.8 FM (analog) (FM,C4FM) WIRES-X 83494 — Horse Cave, KY
28.6 N1DTA Horse Cave
N1DTA kentuckydm
 440.7125 +5 CC1 DMR kentuckydmr-c-bidge — Horse Cave, KY
28.7 N1DTA Lebanon
N1DTA
 52.3100 -1 TSQL 146.2 FM (analog) — Lebanon, KY
28.9 N1DTA Elizabethtown
N1DTA kentuckydm
 440.7250 +5 CC1 DMR kentuckydmr-c-bidge — Elizabethtown, KY
28.9 K4KYB Leitchfield
K4KYB
 442.3500 +5 TSQL 103.5 FM (analog) — Leitchfield, KY
28.9 N1DTA Lebanon
N1DTA kentuckydm
 444.5750 +5 DCS 411 FM (analog) (DMR,FM) kentuckydmr-c-bidge — Lebanon, KY
29.5 KB4KY Bardstown
KB4KY
 442.0500 +5 DCS 654 FM (analog) (FM,C4FM) — Bardstown, KY
29.5 KB4KY Bardstown
KB4KY EchoLink
 145.4700 -0.6 TSQL 151.4 FM (analog) (FM,C4FM) EchoLink 978627 WIRES-X 68214 — Bardstown, KY
29.8 N1DTA Lebanon
N1DTA kentuckydm
 145.2100 -0.6 TONE 146.2 FM (analog) (DMR,FM) AllStar 58762 kentuckydmr-c-bidge — Lebanon, KY
29.8 WA4UXJ Camp Marion/Tayl
WA4UXJ
 147.4100 -0.6 none D-STAR 🗓 1 net 1 net · 49 check-ins · 26 stations Campbellsville, KY
31.1 K4KYD Mount
K4KYD BM
 434.0000 -5 CC1 DMR BrandMeister 3194935 — Mount Washington, KY
31.5 KB4KY Springfield
KB4KY WIRES-X
 443.0500 +5 DCS 654 FM (analog) (FM,C4FM) WIRES-X 68214 — Springfield, KY
32.6 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
32.6 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
32.9 W4FAO Brooks
W4FAO BM
 444.3500 +5 CC1 DMR BrandMeister 312337 — Brooks, KY
33.4 KN4ZYS Louisville
KN4ZYS
 444.9000 +5 TONE 100.0 FM (analog) — Louisville, KY
33.6 K4KTR Fairdale Jeffers
K4KTR BM
 443.0000 +5 CC1 DMR BrandMeister 312195 — Fairdale, KY
33.7 K4KTR Fairdale Jeffers
K4KTR
 146.9400 -0.6 TSQL 67.0 FM (analog) (FM,C4FM) — Fairdale, KY
33.7 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
33.9 N9CBW Mount
N9CBW BM
 440.9750 in 447.9750 CC3 DMR BrandMeister 322587203 — Mount Washington, KY
34.0 KG4LHQ Irvington
KG4LHQ BM
 444.5125 +5 CC1 DMR BrandMeister 312101 — Irvington, KY
35.2 KY4SP Westview
KY4SP
 147.0600 +0.6 TSQL 136.5 FM (analog) (FM,C4FM) — Westview, KY
35.4 KK4CZ Fairdale
KK4CZ WIRES-X
 443.5750 +5 DCS 654 FM (analog) (FM,C4FM) WIRES-X 80896 — Fairdale, KY
38.4 N4MRM Pleasure Ridge P
N4MRM
 444.6000 +5 TONE 151.4 FM (analog) — Pleasure Ridge Park, KY
38.4 N4MRM Pleasure Ridge P
N4MRM
 147.3600 +0.6 TONE 151.4 FM (analog) — Pleasure Ridge Park, KY
39.1 WA4UXJ Cane Valley
WA4UXJ AllStar
 146.6400 -0.6 TONE 107.2 FM (analog) AllStar 48534 🗓 1 net 1 net · 49 check-ins · 26 stations Cane Valley, KY
39.1 K4SGK Cane Valley WGRB
K4SGK WIRES-X
 442.6500 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 33276 — Cane Valley, KY
39.2 N1DTA Gravel Switch
N1DTA kentuckydm
 444.6500 +5 CC1 DMR kentuckydmr-c-bidge — Gravel Switch, KY
39.2 N1DTA Gravel Switch
N1DTA kentuckydm
 927.5500 -25 CC1 DMR (DMR,P25) kentuckydmr-c-bidge — Gravel Switch, KY
39.2 NA9VY Louisville
NA9VY
 441.9000 +5 CC? DMR — Louisville, KY
39.3 NA9VY Louisville VEI
NA9VY SIN
 440.5125 +5 CC7 DMR BrandMeister 314173 SIN — Louisville, KY
41.0 KR4NDG Louisville
KR4NDG BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 322574001 — Louisville, KY
41.3 KX4DN Taylorsville
KX4DN AllStar
 443.8250 +5 TSQL 118.8 FM (analog) (FM,C4FM) EchoLink 962382 WIRES-X 36750 AllStar 59550 — Taylorsville, KY
41.8 N1DTA Glasgow
N1DTA kentuckydm
 444.1750 +5 CC1 DMR kentuckydmr-c-bidge — Glasgow, KY
41.9 KY4X Glasgow
KY4X
 146.9400 -0.6 TONE 114.8 FM (analog) — Glasgow, KY
41.9 KY4X Glasgow
KY4X
 444.9250 +5 none FM (analog) — Glasgow, KY
42.6 NM4P Columbia
NM4P EchoLink
 147.1950 +0.6 TONE 136.5 FM (analog) (FM,C4FM) EchoLink 692195 WIRES-X 81704 — Columbia, KY
43.1 K1CEH Glasgow
K1CEH BM
 446.5000 -5 CC1 DMR BrandMeister 313192801 — Glasgow, KY
43.1 KC4ZMZ Louisville
KC4ZMZ WIRES-X
 147.1800 +0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 35042 — Louisville, KY
43.1 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
43.2 WA4BEB Louisville
WA4BEB BM
 441.6875 in 431.6875 CC2 DMR BrandMeister 3183420 — Louisville, KY
43.7 KK4PGE Louisville
KK4PGE IP
 147.4600 in 144.9600 CC1 DMR IP — Louisville, KY
43.8 N9GTO Lanesville
N9GTO
 147.0900 +0.6 TONE 151.4 FM (analog) (FM,C4FM) — Lanesville, IN
44.3 KE4JVM Louisville
KE4JVM EchoLink
 442.6250 +5 DG-ID 00-00 Fusion (C4FM) EchoLink 634824 WIRES-X 21014 WIRES-X 11014 — Louisville, KY
45.6 KE4JVM Louisville
KE4JVM WIRES-X
 145.2300 -0.6 Fusion (C4FM) WIRES-X 21014 — Louisville, KY
45.6 KN4ZYS Louisville
KN4ZYS
 146.8800 -0.6 TONE 100.0 FM (analog) — Louisville, KY
45.6 WB4EJK Louisville
WB4EJK
 147.0300 +0.6 TONE 151.4 FM (analog) — Louisville, KY
45.6 WB4EJK Louisville
WB4EJK
 147.2700 +0.6 TONE 151.4 FM (analog) — Louisville, KY
45.6 KA4MKT
Listed as KA4MKT/R
 Louisville
KA4MKT AllStar
 224.3000 -1.6 none FM (analog) AllStar 662780 — Louisville, KY
45.6 N4KWT Louisville
N4KWT
 443.9750 +5 TONE 100.0 FM (analog) — Louisville, KY
45.6 KM4SGI Louisville
KM4SGI IP
 444.7000 +5 none D-STAR (DMR,DV) IP — Louisville, KY
45.6 N7BBW Louisville
N7BBW
 53.4300 -0.5 TONE 167.9 FM (analog) — Louisville, KY
45.6 KQ9Z Louisville
KQ9Z
 147.3600 +0.6 none FM (analog) — Louisville, KY
45.6 N4ORL Louisville
N4ORL
 442.0000 +5 TONE 146.2 FM (analog) — Louisville, KY
45.7 N1DTA Mitchellsburg
N1DTA kentuckydm
 444.5125 +5 CC1 DMR kentuckydmr-c-bidge — Mitchellsburg, KY
46.4 WS4E Lyndon Kentucky
WS4E BM
 433.0500 +5 CC1 DMR BrandMeister 317860503 — Lyndon, Kentucky 402, KY
46.7 WD9HMH Corydon
WD9HMH
 146.7750 -0.6 TONE 103.5 FM (analog) — Corydon, IN
47.9 W9JBQ New Albany
W9JBQ
 146.8500 -0.6 none FM (analog) 🗓 1 net 1 net · 95 check-ins · 47 stations New Albany, IN
48.7 WX8V Louisville
WX8V AllStar
 224.3000 -1.6 none FM (analog) AllStar 662780 — Louisville, KY
8.2 K4KTR offline Elizabethtown
K4KTR
 147.4125 -0.9999 none FM (analog) (FM,P25) — Elizabethtown, KY
33.7 KK4CZ offline Fairdale
KK4CZ
 145.4100 -0.6 TSQL 151.4 FM (analog) (FM,C4FM) — Fairdale, KY
35.4 KK4CZ offline Fairdale
KK4CZ
 53.4100 -1 TSQL 100.0 FM (analog) — Fairdale, KY
42.2 NM4P offline Columbia
NM4P BM
 442.4750 +5 CC1 DMR BrandMeister 313358 — Columbia, KY
42.9 WJ2W offline New Albany
WJ2W IRLP
 147.5400 simplex TSQL 100.0 FM (analog) IRLP 7111 — New Albany, IN
45.5 WB4UMR offline Louisville
WB4UMR
 444.4250 +5 DCS 071 FM (analog) — Louisville, KY
45.6 KK4CZ offline Louisville
KK4CZ
 441.3500 +5 DCS 654 FM (analog) — Louisville, KY
47.9 KC4ZMZ offline New Albany
KC4ZMZ
 442.8500 +5 Fusion (C4FM) — New Albany, IN

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Apr 24, 2006
Granted Mar 17, 2026
0002580534
 KF4CMA · DAVID W MATHER · General
Attn: David Mather · 2585 TONIEVILLE RD, HODGENVILLE, KY 42748
37.5929, -85.7788 (street) · Grid EM77co · CQ 4 · ITU 8 · map ↗
1.N4DWM held
2.K4DWM ✓ granted
3.W4DWM held
4.K4EMT held
5.W4CPR held
6.W4EMT held
7.N4EMT held
8.N4CPR held
9.N4TNT held
10.W4TNT held
11.K4TNT held
 Granted
got K4DWM
Filed Jun 7, 2004
Granted Mar 17, 2026
0001761784
 KF4CMA · DAVID W MATHER · General
Attn: David Mather · 2589 TONIEVILLE RD, HODGENVILLE, KY 42748
37.5667, -85.6941 (ZIP center) · Grid EM77dn · CQ 4 · ITU 8 · map ↗
1.N4TIA available
2.N4EAT held
3.N4SET held
4.N4GOT held
6.N4LIT held
7.N4FOP held
8.N4AIT held
10.N4ERP held
11.N4COO held
12.N4ROO held
13.N4FRT
14.N4APB
15.K4DWM ✓ granted
16.W4CPR held
17.W4FRT held
18.K4FRT available
19.W4LIE
20.K4LIE
21.K4WIT held
22.W4DIT held
23.W4FIR held
24.K4MVA held
25.K4GOT held
 Dismissed
got K4DWM