N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 2026) · next update today 8:30 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)

HENRY J YOUNTS

FRN 0025293358 · first licensed Feb 16, 2016 as KM4RCN · 1 license on record

📝 FCC Applications (6)

ReceivedFile numberServicePurposeStatusCall
Jan 12, 20260011862602 HAMRenewalGranted KM4RCN
Jun 18, 20180008253388 HAMModificationGranted KM4RCN
Jan 23, 20170007631019 HAMAdministrative updateGranted KM4RCN
Jan 23, 20170007630997 HAMAdministrative updateGranted KM4RCN
Dec 12, 20160007587925 HAMModificationGranted KM4RCN
Feb 16, 20160007140855 HAMNew licenseGranted KM4RCN

Complete Licensing History

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

Nets

NetWhenFrequencyRoleTimesLast
SCHEART NET THURSDAY AMThu 8:30 AM · Thu 8:45 AM ET441.525Checked in32026-09-24
SCHEART - ThursdayThu 8:15 AM · Thu 8:45 AM ET147.345Checked in22026-10-08
Columbia ARC Sun Nite Net_Sun 8:30 PM ET147.330 MHzChecked in22026-09-28
SCHEART-ThursdayThu 8:45 AM ET145.35Checked in12026-10-01
NWS Midlands Skywarn Weather NetTue 7:00 PM ETVariousChecked in12026-09-08

From nets logged with NetLogger since the start of collection.

Repeaters within 50 Miles

82 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
1.4 W4FTK Blythewood
W4FTK AllStar
 443.6500 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Blythewood, SC
8.1 WR4SC Columbia
WR4SC NC-PRN
 442.5125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 254 check-ins · 104 stations Columbia, SC
8.1 WR4SC Columbia
WR4SC
 441.7250 +5 TONE 91.5 FM (analog) 🗓 2 nets 2 nets · 254 check-ins · 104 stations Columbia, SC
10.7 KI4IVP Elgin
KI4IVP WIRES-X
 147.2400 +0.6 TSQL 103.5 FM (analog) (FM,C4FM) WIRES-X 18449 — Elgin, SC
13.8 KJ4BWK Columbia
KJ4BWK
 442.2000 +5 none D-STAR — Columbia, SC
13.8 KJ4BWK Columbia
KJ4BWK
 1282.2250 +12 none D-STAR — Columbia, SC
14.4 W4DZF Columbia St
W4DZF
 145.2700 -0.6 DCS 632 FM (analog) — Columbia, SC
14.5 W4CAE Fort Jackson
W4CAE
 146.7750 -0.6 TSQL 156.7 FM (analog) 🗓 2 nets 2 nets · 93 check-ins · 43 stations Fort Jackson, SC
15.9 KI4RAX Lugoff
KI4RAX
 146.8200 -0.6 TSQL 91.5 FM (analog) (FM,C4FM) — Lugoff, SC
15.9 KI4RAX Lugoff
KI4RAX
 441.8000 +5 none D-STAR (DV,DMR) — Lugoff, SC
16.3 W4FTK Columbia
W4FTK AllStar
 442.8750 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Columbia, SC
16.5 W4CAE Columbia
W4CAE AllStar
 147.3300 +0.6 TSQL 156.7 FM (analog) AllStar 494460 🗓 2 nets 2 nets · 93 check-ins · 43 stations Columbia, SC
16.5 K4HI Columbia
K4HI WIRES-X
 147.3600 +0.6 TSQL 100.0 FM (analog) WIRES-X 64927 — Columbia, SC
16.5 WR4SC Columbia Capital
WR4SC NC-PRN
 440.6125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 254 check-ins · 104 stations Columbia, SC
16.5 K9OH Columbia
K9OH AllStar
 444.8750 +5 TSQL 91.5 FM (analog) AllStar 417861 — Columbia, SC
20.0 W4EAE Cayce
W4EAE
 433.1000 +5 CC1 DMR — Cayce, SC
20.0 W4EAE Cayce
W4EAE
 443.1000 +5 none D-STAR (DMR,DV) — Cayce, SC
22.9 WR4SC Little Mountain
WR4SC NC-PRN
 443.5375 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 254 check-ins · 104 stations Little Mountain, SC
25.2 W4FTK Little Mountain
W4FTK AllStar
 146.6250 -0.6 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Little Mountain, SC
25.3 W4FTK Little Mt
W4FTK AllStar
 443.8750 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Little Mt, SC
25.6 WR4SC Little Mountain
WR4SC
 147.2100 +0.6 TSQL 156.7 FM (analog) 🗓 2 nets 2 nets · 254 check-ins · 104 stations Little Mountain, SC
25.6 N4UHF Little Mountain
N4UHF
 444.6500 +5 CC0 DMR — Little Mountain, SC
26.2 K4LLE Lexington S
K4LLE
 147.0000 +0.6 TSQL 123.0 FM (analog) (FM,P25) 🗓 3 nets 3 nets · 89 check-ins · 31 stations Lexington, SC
28.2 KQ4NOR Glymphville
KQ4NOR AllStar
 146.9550 simplex TONE 186.2 FM (analog) AllStar 66357 — Glymphville, SC
31.5 W4PSC Leslie
W4PSC
 444.7250 +5 DCS 156 FM (analog) 🗓 1 net 1 net · 25 check-ins · 9 stations Leslie, SC
33.4 W4FTK Richburg
W4FTK AllStar
 146.7600 -0.6 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Richburg, SC
33.6 KW4BET Chester Near
KW4BET XLX056
 442.4750 +5 DCS 023 FM (analog) (DMR,FM) AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 36034 AllStar 474345 XLX056 🗓 1 net 1 net · 51 check-ins · 50 stations Chester, SC
33.7 W4CHR Chester Near
W4CHR AllStar
 145.3100 -0.6 DCS 145 FM (analog) AllStar 530447 EchoLink 307645 — Chester, SC
35.4 N5CWH Gilbert
N5CWH
 146.6550 -0.6 TSQL 156.7 FM (analog) — Gilbert, SC
35.4 KC4GYM Gilbert
KC4GYM IRLP
 224.5600 -1.6 TSQL 162.2 FM (analog) IRLP 4109 — Gilbert, SC
35.4 W4PAX Lancaster
W4PAX
 146.7000 -0.6 TSQL 123.0 FM (analog) — Lancaster, SC
35.4 W4PAX Lancaster
W4PAX
 444.1000 +5 TONE 192.8 FM (analog) — Lancaster, SC
35.5 WR4SC Chester
WR4SC
 440.5750 +5 CC1 DMR 🗓 2 nets 2 nets · 254 check-ins · 104 stations Chester SC, SC
36.1 KC4IRA Lancaster Medica
KC4IRA AllStar
 444.6250 +5 Fusion (C4FM) AllStar 565231 — Lancaster, SC
36.2 W4FTK Wedgefield
W4FTK AllStar
 147.0600 +0.6 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Wedgefield, SC
37.3 W4GL Wedgefield
W4GL
 145.4300 -0.6 TSQL 156.7 FM (analog) — Wedgefield, SC
37.7 KW4BET Chester
KW4BET AllStar
 445.9375 simplex TONE 67.0 FM (analog) AllStar 474340 🗓 1 net 1 net · 51 check-ins · 50 stations Chester, SC
37.7 KW4BET Chester
KW4BET IRLP
 446.0250 simplex TSQL 77.0 FM (analog) IRLP 4481 🗓 1 net 1 net · 51 check-ins · 50 stations Chester, SC
37.7 KW4BET Lewis
KW4BET AllStar
 146.5350 simplex TONE 77.0 FM (analog) AllStar 474349 🗓 1 net 1 net · 51 check-ins · 50 stations Lewis, SC
37.7 KW4BET Chester NLF Dept
KW4BET AllStar
 52.5700 simplex TONE 67.0 FM (analog) AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 46034 AllStar 474344 🗓 1 net 1 net · 51 check-ins · 50 stations Chester, SC
37.7 KW4BET Lewis
KW4BET AllStar
 442.1750 +5 none FM (analog) AllStar 530449 🗓 1 net 1 net · 51 check-ins · 50 stations Lewis SC, SC
38.1 KG4UAL Leesville
KG4UAL AllStar
 444.4000 +5 DCS 315 FM (analog) AllStar 558721 — Leesville, SC
38.4 W4GL Sumter
W4GL
 441.9500 +5 none D-STAR — Sumter, SC
38.9 W4RRC Leesville
W4RRC AllStar
 147.2550 +0.6 TONE 123.0 FM (analog) AllStar 50790 🗓 1 net 1 net · 10 check-ins · 10 stations Leesville, SC
39.0 KJ4BWK Saint Matthews
KJ4BWK
 145.4000 -0.6 none D-STAR — Saint Matthews, SC
40.0 N7GZT Saint Hemlock rd
N7GZT AllStar
 442.7750 +5 TSQL 156.7 FM (analog) AllStar 637120 — Saint Matthews, SC
40.8 AD4U Saint Matthews
AD4U
 146.6700 -0.6 TSQL 156.7 FM (analog) — Saint Matthews, SC
40.8 N7GZT Saint Matthews
N7GZT
 53.2100 -1 none FM (analog) — Saint Matthews, SC
41.8 WR4SC Sumter
WR4SC
 147.0150 +0.6 TSQL 156.7 FM (analog) 🗓 2 nets 2 nets · 254 check-ins · 104 stations Sumter, SC
41.8 W4GL Sumter Tuomey
W4GL
 146.6400 -0.6 TONE 156.7 FM (analog) — Sumter, SC
41.8 W4GL Sumter WRJA
W4GL
 444.1500 +5 TSQL 123.0 FM (analog) (FM,DV) — Sumter, SC
42.0 K4YTZ Rock Hill
K4YTZ AllStar
 147.0300 -0.6 TSQL 88.5 FM (analog) AllStar 54226 EchoLink 418325 — Rock Hill, SC
42.0 WR4SC Rock Hill
WR4SC NC-PRN
 440.5125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 254 check-ins · 104 stations Rock Hill, SC
45.1 W4FTK Sumter
W4FTK AllStar
 443.3000 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Sumter, SC
45.4 K4WBT Waxhaw JAARS Ctr
K4WBT
 444.5250 +5 TONE 94.8 FM (analog) — Waxhaw, NC
45.5 K4WBT Waxhaw
K4WBT EchoLink
 146.8650 +0.6 TONE 94.8 FM (analog) (C4FM,FM) EchoLink 84335 — Waxhaw, NC
45.8 KF4NQN Monettta
KF4NQN AllStar
 446.6000 -5 TONE 156.7 FM (analog) AllStar 28575 — Monettta, SC
46.7 W4GL Sumter
W4GL
 147.0150 +0.6 TSQL 156.7 FM (analog) — Sumter, SC
46.7 WR4SC Sumter
WR4SC NC-PRN
 442.3125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 254 check-ins · 104 stations Sumter, SC
46.8 W4FTK Rock Hill
W4FTK
 147.3000 +0.6 DCS 315 FM (analog) 🗓 2 nets 2 nets · 643 check-ins · 265 stations Rock Hill, SC
46.8 W4FTK Rock Hill
W4FTK AllStar
 443.8000 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Rock Hill, SC
47.1 W4FTK Saluda Sheriffs
W4FTK AllStar
 147.7500 -0.6 TONE 123.0 FM (analog) AllStar EchoLink 🗓 2 nets 2 nets · 643 check-ins · 265 stations Saluda, SC
47.4 W4APE Pageland
W4APE EchoLink
 146.8950 -0.6 TONE 123.0 FM (analog) EchoLink 779467 — Pageland, SC
47.8 W4PSC Rock Hill
W4PSC
 927.6125 -25 DCS 156 P25 🗓 1 net 1 net · 25 check-ins · 9 stations Rock Hill, SC
47.9 W4FTK Rock Hill
W4FTK AllStar
 147.2250 +0.6 TSQL 110.9 FM (analog) AllStar 51895 AllStar 50262 🗓 2 nets 2 nets · 643 check-ins · 265 stations Rock Hill, SC
47.9 W4FTK Rock Hill
W4FTK AllStar
 444.9250 +5 TSQL 91.5 FM (analog) AllStar 417862 🗓 2 nets 2 nets · 643 check-ins · 265 stations Rock Hill, SC
48.2 KJ4QLH Orangeburg /Calh
KJ4QLH
 147.3900 +0.6 TSQL 156.7 FM (analog) — Orangeburg, SC
48.4 WR4SC Orangeburg
WR4SC
 146.8800 -0.6 TSQL 123.0 FM (analog) 🗓 2 nets 2 nets · 254 check-ins · 104 stations Orangeburg, SC
48.4 WR4SC Orangeburg
WR4SC NC-PRN
 440.5875 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 254 check-ins · 104 stations Orangeburg, SC
48.4 WR4SC Orangeburg
WR4SC
 441.7500 +5 TONE 123.0 FM (analog) 🗓 2 nets 2 nets · 254 check-ins · 104 stations Orangeburg, SC
48.8 KC4KPJ Rock Hill
KC4KPJ BM
 444.7250 +5 CC6 DMR BrandMeister 311960 — Rock Hill, SC
49.0 no call listed Florence
AllStar
 29.6000 simplex CC0 DMR AllStar 29419 EchoLink 41809 AllStar 49643 — Florence, SC
49.0 KA3KDL Hartsville
KA3KDL AllStar
 146.6250 -0.6 TSQL 114.8 FM (analog) AllStar 29419 EchoLink 41809 — Hartsville, SC
49.6 W4FTK Pageland
W4FTK AllStar
 441.8250 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 643 check-ins · 265 stations Pageland, SC
49.7 KJ4QLH Neeses
KJ4QLH
 147.0900 +0.6 TONE 156.7 FM (analog) — Neeses, SC
49.8 AF4E Saluda Wtr Tank
AF4E AllStar
 146.9100 -0.6 TSQL 123.0 FM (analog) AllStar 458591 — Saluda, SC
49.9 W4ULH Hartsville Carol
W4ULH
 442.3500 +5 TONE 162.2 FM (analog) — Hartsville, SC
16.5 N4EOY Offline Columbia
N4EOY
 224.9000 -1.6 none FM (analog) — Columbia, SC
19.6 W4EAE Offline Cayce
W4EAE IRLP
 147.5100 simplex TSQL 131.8 FM (analog) IRLP 8255 — Cayce, SC
23.8 KG4GKY Offline West Columbia
KG4GKY IRLP
 446.8750 simplex TSQL 79.7 FM (analog) IRLP 4045 — West Columbia, SC
36.2 W4APE Offline Lucknow
W4APE EchoLink
 146.9250 -0.6 TONE 123.0 FM (analog) EchoLink 779467 — Lucknow, SC
47.4 W4JMY Offline Pageland
W4JMY
 53.3700 -1 TONE 100.0 FM (analog) — Pageland, SC