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

Howard S Mackey

FRN 0005358874 · first licensed as KF4CDV · 3 licenses on record

📝 FCC applications (4)

ReceivedFile numberServicePurposeStatusCall
Jan 19, 20120005036488 HAMRenewalGranted WB4HM
Feb 6, 20020000772142 HAMModificationGranted WB4HSM
Jan 25, 20020000747005 HAMModificationGranted WB4HSM
Oct 9, 20010000619628 HAMModificationGranted WB4HSM

Complete licensing history

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

Repeaters within 50 miles

110 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
11.9 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 Chester, SC
12.0 W4CHR Chester Near
W4CHR AllStar
 145.3100 -0.6 DCS 145 FM (analog) AllStar 530447 EchoLink 307645 — Chester, SC
12.4 W4PSC Leslie
W4PSC
 444.7250 +5 DCS 156 FM (analog) 🗓 1 net 1 net · 15 check-ins · 8 stations Leslie, SC
13.8 WR4SC Chester
WR4SC
 440.5750 +5 CC1 DMR 🗓 2 nets 2 nets · 207 check-ins · 97 stations Chester SC, SC
14.3 W4FTK Richburg
W4FTK AllStar
 146.7600 -0.6 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Richburg, SC
16.3 KW4BET Chester
KW4BET AllStar
 445.9375 simplex TONE 67.0 FM (analog) AllStar 474340 🗓 1 net 1 net Chester, SC
16.3 KW4BET Chester
KW4BET IRLP
 446.0250 simplex TSQL 77.0 FM (analog) IRLP 4481 🗓 1 net 1 net Chester, SC
16.3 KW4BET Lewis
KW4BET AllStar
 442.1750 +5 none FM (analog) AllStar 530449 🗓 1 net 1 net Lewis SC, SC
16.3 KW4BET Lewis
KW4BET AllStar
 146.5350 simplex TONE 77.0 FM (analog) AllStar 474349 🗓 1 net 1 net Lewis, SC
16.3 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 Chester, SC
19.6 KQ4NOR Glymphville
KQ4NOR AllStar
 146.9550 simplex TONE 186.2 FM (analog) AllStar 66357 — Glymphville, SC
22.5 K4YTZ Rock Hill
K4YTZ AllStar
 147.0300 -0.6 TSQL 88.5 FM (analog) AllStar 54226 EchoLink 418325 — Rock Hill, SC
22.5 WR4SC Rock Hill
WR4SC NC-PRN
 440.5125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Rock Hill, SC
22.8 W4FTK Blythewood
W4FTK AllStar
 443.6500 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Blythewood, SC
23.8 W4PAX Lancaster
W4PAX
 146.7000 -0.6 TSQL 123.0 FM (analog) — Lancaster, SC
23.8 W4PAX Lancaster
W4PAX
 444.1000 +5 TONE 192.8 FM (analog) — Lancaster, SC
25.7 KC4IRA Lancaster Medica
KC4IRA AllStar
 444.6250 +5 Fusion (C4FM) AllStar 565231 — Lancaster, SC
27.1 WR4SC Little Mountain
WR4SC NC-PRN
 443.5375 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Little Mountain, SC
27.4 W4FTK Rock Hill
W4FTK
 147.3000 +0.6 DCS 315 FM (analog) 🗓 2 nets 2 nets · 540 check-ins · 248 stations Rock Hill, SC
27.4 W4FTK Rock Hill
W4FTK AllStar
 443.8000 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Rock Hill, SC
28.1 W4PSC Rock Hill
W4PSC
 927.6125 -25 DCS 156 P25 🗓 1 net 1 net · 15 check-ins · 8 stations Rock Hill, SC
28.2 W4FTK Rock Hill
W4FTK AllStar
 147.2250 +0.6 TSQL 110.9 FM (analog) AllStar 51895 AllStar 50262 🗓 2 nets 2 nets · 540 check-ins · 248 stations Rock Hill, SC
28.2 W4FTK Rock Hill
W4FTK AllStar
 444.9250 +5 TSQL 91.5 FM (analog) AllStar 417862 🗓 2 nets 2 nets · 540 check-ins · 248 stations Rock Hill, SC
28.3 WR4SC Little Mountain
WR4SC
 147.2100 +0.6 TSQL 156.7 FM (analog) 🗓 2 nets 2 nets · 207 check-ins · 97 stations Little Mountain, SC
28.3 N4UHF Little Mountain
N4UHF
 444.6500 +5 CC0 DMR — Little Mountain, SC
28.4 W4FTK Little Mountain
W4FTK AllStar
 146.6250 -0.6 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Little Mountain, SC
28.5 W4FTK Little Mt
W4FTK AllStar
 443.8750 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Little Mt, SC
29.2 KC4KPJ Rock Hill
KC4KPJ BM
 444.7250 +5 CC6 DMR BrandMeister 311960 — Rock Hill, SC
29.3 W4PSC Sharon
W4PSC AllStar
 147.3750 +0.6 DCS 156 FM (analog) AllStar 581270 EchoLink 141327 🗓 1 net 1 net · 15 check-ins · 8 stations Sharon, SC
29.7 WR4SC Columbia
WR4SC NC-PRN
 442.5125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Columbia, SC
29.7 WR4SC Columbia
WR4SC
 441.7250 +5 TONE 91.5 FM (analog) 🗓 2 nets 2 nets · 207 check-ins · 97 stations Columbia, SC
30.9 KX0UWU Town L0C4T0R
KX0UWU BM
 440.9250 in 440.9500 CC2 DMR BrandMeister 3224551 — Town, L0C4T0R, SC
30.9 KI4IVP Elgin
KI4IVP WIRES-X
 147.2400 +0.6 TSQL 103.5 FM (analog) (FM,C4FM) WIRES-X 18449 — Elgin, SC
31.6 K4WBT Waxhaw JAARS Ctr
K4WBT
 444.5250 +5 TONE 94.8 FM (analog) — Waxhaw, NC
31.7 K4WBT Waxhaw
K4WBT EchoLink
 146.8650 +0.6 TONE 94.8 FM (analog) (C4FM,FM) EchoLink 84335 — Waxhaw, NC
31.7 K4USC Union
K4USC AllStar
 145.1500 -0.6 TONE 123.0 FM (analog) AllStar 53344 — Union, SC
31.8 KW4BET Union
KW4BET AllStar
 145.1500 simplex TONE 103.5 FM (analog) AllStar 474342 🗓 1 net 1 net Union, SC
32.1 W4DZF Columbia St
W4DZF
 145.2700 -0.6 DCS 632 FM (analog) — Columbia, SC
32.2 W4PSC York
W4PSC
 443.3750 +5 TONE 110.9 FM (analog) 🗓 1 net 1 net · 15 check-ins · 8 stations York, SC
32.5 KI4RAX Lugoff
KI4RAX
 146.8200 -0.6 TSQL 91.5 FM (analog) (FM,C4FM) — Lugoff, SC
32.5 KI4RAX Lugoff
KI4RAX
 441.8000 +5 none D-STAR (DV,DMR) — Lugoff, SC
33.0 K4USC Union
K4USC
 146.8350 -0.6 TONE 123.0 FM (analog) — Union, SC
33.3 W4PSC York
W4PSC AllStar
 147.2700 +0.6 DCS 156 FM (analog) AllStar 581270 EchoLink 141327 🗓 1 net 1 net · 15 check-ins · 8 stations York, SC
33.3 AJ4NR
Listed as AJ4NR/R
 York Hylands
AJ4NR AllStar
 440.9250 +5 TSQL 123.0 FM (analog) AllStar 43025 EchoLink 958954 AllStar 430250 — York, SC
34.4 W4FTK Union
W4FTK AllStar
 441.7000 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Union, SC
34.7 W4DXA Fort Mill
W4DXA
 147.1800 +0.6 none FM (analog) — Fort Mill, SC
34.8 W4PSC Fort Mill
W4PSC AllStar
 146.9700 -0.6 DCS 156 FM (analog) AllStar 581270 EchoLink 141327 🗓 1 net 1 net · 15 check-ins · 8 stations Fort Mill, SC
34.8 KT4TF Indianland Wtr
KT4TF
 443.4750 +5 TONE 110.9 FM (analog) — Indianland, SC
35.4 KJ4BWK Columbia
KJ4BWK
 442.2000 +5 none D-STAR — Columbia, SC
35.4 KJ4BWK Columbia
KJ4BWK
 1282.2250 +12 none D-STAR — Columbia, SC
35.8 KT4TF Fort Mill
KT4TF
 145.1100 -0.6 TSQL 110.9 FM (analog) (FM,C4FM) — Fort Mill, SC
36.1 W4FTK Columbia
W4FTK AllStar
 442.8750 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Columbia, SC
36.1 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
36.4 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
36.4 K4HI Columbia
K4HI WIRES-X
 147.3600 +0.6 TSQL 100.0 FM (analog) WIRES-X 64927 — Columbia, SC
36.4 WR4SC Columbia Capital
WR4SC NC-PRN
 440.6125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Columbia, SC
36.4 K9OH Columbia
K9OH AllStar
 444.8750 +5 TSQL 91.5 FM (analog) AllStar 417861 — Columbia, SC
36.6 KT4TF Fort Mill
KT4TF
 224.8000 -1.6 TONE 110.9 FM (analog) — Fort Mill, SC
38.2 AA7SG Charlotte
AA7SG BM
 440.8750 +5 CC1 DMR BrandMeister 321196302 — Charlotte, NC
38.7 KC4KPJ Clover
KC4KPJ
 443.7250 +5 TSQL 127.3 P25 — Clover, SC
39.3 K4LLE Lexington S
K4LLE
 147.0000 +0.6 TSQL 123.0 FM (analog) (FM,P25) 🗓 2 nets 2 nets · 70 check-ins · 30 stations Lexington, SC
39.8 W4EAE Cayce
W4EAE
 433.1000 +5 CC1 DMR — Cayce, SC
39.8 W4EAE Cayce
W4EAE
 443.1000 +5 none D-STAR (DMR,DV) — Cayce, SC
40.1 KT4MJ Fort Mill
KT4MJ BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 3209828 — Fort Mill, NC
40.3 NI4JM Clover
NI4JM AllStar
 446.1000 simplex TONE 77.0 FM (analog) AllStar 49754 — Clover, SC
40.6 K4QXN Clover
K4QXN BM
 438.5500 -5 CC1 DMR BrandMeister 320362680 — Clover, SC
40.6 KC4KPJ Newport
KC4KPJ
 442.3250 +5 TSQL 110.9 FM (analog) — Newport, SC
42.4 W4FTK Clinton
W4FTK AllStar
 443.6750 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Clinton, SC
42.6 W4APE Pageland
W4APE EchoLink
 146.8950 -0.6 TONE 123.0 FM (analog) EchoLink 779467 — Pageland, SC
43.3 KY4GD Charlotte
KY4GD AllStar
 448.5000 in 438.5000 CC1 DMR BrandMeister 317566302 AllStar 69819 — Charlotte, NC
43.3 W4TMS Gaffney
W4TMS
 443.6250 +5 TONE 136.5 FM (analog) — Gaffney, SC
44.6 W4FTK Pageland
W4FTK AllStar
 441.8250 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 🗓 2 nets 2 nets · 540 check-ins · 248 stations Pageland, SC
45.1 KJ4DKL Gaffney Draytonv
KJ4DKL
 147.1350 +0.6 TSQL 162.2 FM (analog) 🗓 2 nets 2 nets · 39 check-ins · 15 stations Gaffney, SC
45.3 NC4UC Monroe
NC4UC
 145.3900 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) — Monroe, NC
45.3 W4ZO Monroe
W4ZO
 444.3000 +5 TSQL 100.0 FM (analog) — Monroe, NC
45.3 NC4UC Monroe
NC4UC
 444.4250 +5 TONE 94.8 FM (analog) (C4FM,FM) — Monroe, NC
47.3 WR4SC Spartanburg Camp
WR4SC
 147.0900 +0.6 TSQL 162.2 FM (analog) 🗓 2 nets 2 nets · 207 check-ins · 97 stations Spartanburg, SC
47.3 K4JLA Spartanburg
K4JLA
 147.3150 +0.6 TSQL 123.0 FM (analog) 🗓 1 net 1 net Spartanburg, SC
47.3 K4II Spartanburg
K4II
 224.4400 -1.6 none FM (analog) — Spartanburg, SC
47.3 K4II Spartanburg
K4II
 442.0750 +5 TONE 123.0 FM (analog) 🗓 1 net 1 net Spartanburg, SC
47.5 KG4UAL Leesville
KG4UAL AllStar
 444.4000 +5 DCS 315 FM (analog) AllStar 558721 — Leesville, SC
47.7 N5CWH Gilbert
N5CWH
 146.6550 -0.6 TSQL 156.7 FM (analog) — Gilbert, SC
47.7 KC4GYM Gilbert
KC4GYM IRLP
 224.5600 -1.6 TSQL 162.2 FM (analog) IRLP 4109 — Gilbert, SC
47.8 W4NYR Blacksburg Whita
W4NYR
 444.3250 +5 none FM (analog) — Blacksburg, SC
47.8 W4NYR Blacksburg Whita
W4NYR EchoLink
 146.8800 -0.6 TSQL 67.0 FM (analog) EchoLink 956048 — Blacksburg, SC
48.3 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
48.6 KG4JIA Gaffney
KG4JIA
 224.5000 -1.6 TONE 123.0 FM (analog) — Gaffney, SC
49.4 N4HRS Wingate
N4HRS
 443.9500 +5 TSQL 110.9 FM (analog) — Wingate, NC
49.4 W4ZO Wingate
W4ZO NC-PRN
 444.3875 +5 CC1 DMR NC-PRN — Wingate, NC
49.8 KD4FRP Gastonia Crowder
KD4FRP AllStar
 444.8000 +5 TSQL 151.4 FM (analog) AllStar 663311 — Gastonia, NC
49.8 KD4FRP Gastonia Crowder
KD4FRP
 442.7750 +5 TSQL 151.4 FM (analog) (DMR,FM) — Gastonia, NC
49.8 KC4IRA Gastonia Crowder
KC4IRA BM
 443.6500 +5 CC1 DMR BrandMeister 314641 — Gastonia, NC
49.8 K4GNC Gastonia Crowder
K4GNC
 146.8050 -0.6 TSQL 100.0 FM (analog) — Gastonia, Crowders Mountain, Gaston county, NC
49.8 KK4JDH Gastonia Crowder
KK4JDH
 443.8625 +5 none D-STAR (C4FM,DV) — Gastonia, NC
49.8 KC4IRA Gastonia Crowder
KC4IRA
 146.8050 -0.6 TSQL 100.0 FM (analog) — Gastonia, NC
49.8 KC4IRA Gastonia Crowder
KC4IRA AllStar
 442.7000 +5 TONE 100.0 FM (analog) AllStar 565230 EchoLink 670864 AllStar 565232 — Gastonia, NC
49.8 KC4IRA Gastonia Crowder
KC4IRA WIRES-X
 444.7500 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 82832 WIRES-X 72832 — Gastonia, NC
49.8 KC4IRA Gastonia Crowder
KC4IRA
 927.0375 -25 TONE 94.8 FM (analog) — Gastonia, NC
49.8 KA4YMZ Gastonia Crowder
KA4YMZ WIRES-X
 443.4375 +5 none FM (analog) (C4FM,FM) WIRES-X 21493 — Gastonia, NC
49.8 WD4LCF Gastonia Crowder
WD4LCF WIRES-X
 145.4500 -0.6 TSQL 151.4 FM (analog) (C4FM,FM) WIRES-X 83705 — Gastonia, NC
49.9 KD4FRP Gastonia Crowder
KD4FRP BM
 443.6750 +5 TONE 156.7 FM (analog) (DMR,FM) BrandMeister 313832 — Gastonia, NC
33.8 W4FTK offline Rock Hill
W4FTK AllStar
 442.2750 +5 DCS 315 FM (analog) AllStar 50313 🗓 2 nets 2 nets · 540 check-ins · 248 stations Rock Hill, SC
36.3 KA1MZY offline Charlotte
KA1MZY IRLP
 146.5800 simplex TSQL 100.0 FM (analog) IRLP 3222 — Charlotte, NC
36.4 N4EOY offline Columbia
N4EOY
 224.9000 -1.6 none FM (analog) — Columbia, SC
38.8 W4EAE offline Cayce
W4EAE IRLP
 147.5100 simplex TSQL 131.8 FM (analog) IRLP 8255 — Cayce, SC
40.7 KG4GKY offline West Columbia
KG4GKY IRLP
 446.8750 simplex TSQL 79.7 FM (analog) IRLP 4045 — West Columbia, SC
42.6 W4JMY offline Pageland
W4JMY
 53.3700 -1 TONE 100.0 FM (analog) — Pageland, SC
47.1 W4APE offline Lucknow
W4APE EchoLink
 146.9250 -0.6 TONE 123.0 FM (analog) EchoLink 779467 — Lucknow, SC
49.4 W4FAN offline Wingate
W4FAN BM
 444.8625 +5 none D-STAR (DMR,DV) BrandMeister 313993 — Wingate, NC
50.0 K4CBA offline Gastonia
K4CBA BM
 442.0500 +5 CC1 DMR BrandMeister 313817 — Gastonia, NC

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Feb 6, 2002
Granted Jan 21, 2012
0000772142
 WB4HSM · Howard S Mackey · Amateur Extra
3754 BETHLEHEM RD, BLACKSTOCK, SC 29014
34.5234, -81.1145 (ZIP center) · Grid EM94km · CQ 5 · ITU 8 · map ↗
1.A4HM
2.W4HM held
3.WB4HM ✓ granted
6.AB4HM available
7.AC4HM held
 Granted
got WB4HM