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

Derrell F Atkinson

FRN 0004137816 · first licensed Nov 14, 2000 as KF4DXI · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS callStatusNameLocationGrantedExpires
WSLI984 Active Derrell F AtkinsonGreat Falls, SC Jan 27, 2026Jan 27, 2036

📝 FCC applications (7)

ReceivedFile numberServicePurposeStatusCall
Jan 26, 20260011881693 GMRSNew licenseGranted
Nov 8, 20210009789384 HAMModificationGranted KF4DXI
Oct 12, 20210009750180 HAMModificationGranted KF4DXI
Oct 4, 20210009738374 HAMModificationGranted KF4DXI
Aug 18, 20150006919115 HAMRenewalGranted KF4DXI
Jul 15, 20050002242140 HAMRenewalGranted KF4DXI
Nov 6, 20000000259694 HAMModificationGranted KF4DXI

Complete licensing history

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

Nets

NetWhenFrequencyRoleTimesLast
STEM NETThu 6:00 PM · Thu 6:15 PM · Thu 6:30 PM ET146.760Checked in22026-09-24
Piedmonth LinkWed 8:30 PM ET146.050Checked in12026-09-17

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

109 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
11.5 W4PSC Leslie
W4PSC
 444.7250 +5 DCS 156 FM (analog) 🗓 1 net 1 net · 15 check-ins · 8 stations Leslie, SC
13.2 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
15.9 W4PAX Lancaster
W4PAX
 146.7000 -0.6 TSQL 123.0 FM (analog) — Lancaster, SC
15.9 W4PAX Lancaster
W4PAX
 444.1000 +5 TONE 192.8 FM (analog) — Lancaster, SC
17.2 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
17.3 W4CHR Chester Near
W4CHR AllStar
 145.3100 -0.6 DCS 145 FM (analog) AllStar 530447 EchoLink 307645 — Chester, SC
17.3 KC4IRA Lancaster Medica
KC4IRA AllStar
 444.6250 +5 Fusion (C4FM) AllStar 565231 — Lancaster, SC
19.5 WR4SC Chester
WR4SC
 440.5750 +5 CC1 DMR 🗓 2 nets 2 nets · 207 check-ins · 97 stations Chester SC, SC
19.6 KW4BET Chester
KW4BET AllStar
 445.9375 simplex TONE 67.0 FM (analog) AllStar 474340 🗓 1 net 1 net Chester, SC
19.7 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 Chester, SC
19.7 KW4BET Chester
KW4BET IRLP
 446.0250 simplex TSQL 77.0 FM (analog) IRLP 4481 🗓 1 net 1 net Chester, SC
19.7 KW4BET Lewis
KW4BET AllStar
 146.5350 simplex TONE 77.0 FM (analog) AllStar 474349 🗓 1 net 1 net Lewis, SC
19.7 KW4BET Lewis
KW4BET AllStar
 442.1750 +5 none FM (analog) AllStar 530449 🗓 1 net 1 net Lewis SC, SC
21.4 K4YTZ Rock Hill
K4YTZ AllStar
 147.0300 -0.6 TSQL 88.5 FM (analog) AllStar 54226 EchoLink 418325 — Rock Hill, SC
21.4 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
22.3 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
25.2 K4WBT Waxhaw JAARS Ctr
K4WBT
 444.5250 +5 TONE 94.8 FM (analog) — Waxhaw, NC
25.3 K4WBT Waxhaw
K4WBT EchoLink
 146.8650 +0.6 TONE 94.8 FM (analog) (C4FM,FM) EchoLink 84335 — Waxhaw, NC
26.0 W4FTK Rock Hill
W4FTK
 147.3000 +0.6 DCS 315 FM (analog) 🗓 2 nets 2 nets · 540 check-ins · 248 stations Rock Hill, SC
26.0 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
26.6 KI4RAX Lugoff
KI4RAX
 146.8200 -0.6 TSQL 91.5 FM (analog) (FM,C4FM) — Lugoff, SC
26.6 KI4RAX Lugoff
KI4RAX
 441.8000 +5 none D-STAR (DV,DMR) — Lugoff, SC
27.2 W4PSC Rock Hill
W4PSC
 927.6125 -25 DCS 156 P25 🗓 1 net 1 net · 15 check-ins · 8 stations Rock Hill, SC
27.3 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
27.3 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
27.3 KI4IVP Elgin
KI4IVP WIRES-X
 147.2400 +0.6 TSQL 103.5 FM (analog) (FM,C4FM) WIRES-X 18449 — Elgin, SC
28.1 KC4KPJ Rock Hill
KC4KPJ BM
 444.7250 +5 CC6 DMR BrandMeister 311960 — Rock Hill, SC
28.9 WR4SC Columbia
WR4SC NC-PRN
 442.5125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Columbia, SC
28.9 WR4SC Columbia
WR4SC
 441.7250 +5 TONE 91.5 FM (analog) 🗓 2 nets 2 nets · 207 check-ins · 97 stations Columbia, SC
29.2 KQ4NOR Glymphville
KQ4NOR AllStar
 146.9550 simplex TONE 186.2 FM (analog) AllStar 66357 — Glymphville, SC
30.4 KX0UWU Town L0C4T0R
KX0UWU BM
 440.9250 in 440.9500 CC2 DMR BrandMeister 3224551 — Town, L0C4T0R, SC
31.5 W4DXA Fort Mill
W4DXA
 147.1800 +0.6 none FM (analog) — Fort Mill, SC
32.1 KT4TF Fort Mill
KT4TF
 145.1100 -0.6 TSQL 110.9 FM (analog) (FM,C4FM) — Fort Mill, SC
32.5 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
32.5 KT4TF Indianland Wtr
KT4TF
 443.4750 +5 TONE 110.9 FM (analog) — Indianland, SC
33.0 KT4TF Fort Mill
KT4TF
 224.8000 -1.6 TONE 110.9 FM (analog) — Fort Mill, SC
33.1 W4APE Pageland
W4APE EchoLink
 146.8950 -0.6 TONE 123.0 FM (analog) EchoLink 779467 — Pageland, SC
33.8 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
34.1 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
34.3 KJ4BWK Columbia
KJ4BWK
 442.2000 +5 none D-STAR — Columbia, SC
34.3 KJ4BWK Columbia
KJ4BWK
 1282.2250 +12 none D-STAR — Columbia, SC
34.3 W4PSC York
W4PSC
 443.3750 +5 TONE 110.9 FM (analog) 🗓 1 net 1 net · 15 check-ins · 8 stations York, SC
34.3 W4DZF Columbia St
W4DZF
 145.2700 -0.6 DCS 632 FM (analog) — Columbia, SC
34.8 AA7SG Charlotte
AA7SG BM
 440.8750 +5 CC1 DMR BrandMeister 321196302 — Charlotte, NC
34.8 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
35.1 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
35.8 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
35.8 N4UHF Little Mountain
N4UHF
 444.6500 +5 CC0 DMR — Little Mountain, SC
35.8 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
35.9 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
36.0 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
36.0 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
37.1 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
37.4 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
37.4 K4HI Columbia
K4HI WIRES-X
 147.3600 +0.6 TSQL 100.0 FM (analog) WIRES-X 64927 — Columbia, SC
37.4 WR4SC Columbia Capital
WR4SC NC-PRN
 440.6125 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Columbia, SC
37.4 K9OH Columbia
K9OH AllStar
 444.8750 +5 TSQL 91.5 FM (analog) AllStar 417861 — Columbia, SC
37.9 KT4MJ Fort Mill
KT4MJ BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 3209828 — Fort Mill, NC
38.1 NC4UC Monroe
NC4UC
 145.3900 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) — Monroe, NC
38.1 W4ZO Monroe
W4ZO
 444.3000 +5 TSQL 100.0 FM (analog) — Monroe, NC
38.1 NC4UC Monroe
NC4UC
 444.4250 +5 TONE 94.8 FM (analog) (C4FM,FM) — Monroe, NC
40.0 KC4KPJ Newport
KC4KPJ
 442.3250 +5 TSQL 110.9 FM (analog) — Newport, SC
40.3 KY4GD Charlotte
KY4GD AllStar
 448.5000 in 438.5000 CC1 DMR BrandMeister 317566302 AllStar 69819 — Charlotte, NC
40.7 K4USC Union
K4USC AllStar
 145.1500 -0.6 TONE 123.0 FM (analog) AllStar 53344 — Union, SC
40.9 KW4BET Union
KW4BET AllStar
 145.1500 simplex TONE 103.5 FM (analog) AllStar 474342 🗓 1 net 1 net Union, SC
40.9 W4EAE Cayce
W4EAE
 433.1000 +5 CC1 DMR — Cayce, SC
40.9 W4EAE Cayce
W4EAE
 443.1000 +5 none D-STAR (DMR,DV) — Cayce, SC
41.3 NI4JM Clover
NI4JM AllStar
 446.1000 simplex TONE 77.0 FM (analog) AllStar 49754 — Clover, SC
41.6 N4HRS Wingate
N4HRS
 443.9500 +5 TSQL 110.9 FM (analog) — Wingate, NC
41.6 W4ZO Wingate
W4ZO NC-PRN
 444.3875 +5 CC1 DMR NC-PRN — Wingate, NC
41.9 KC4KPJ Clover
KC4KPJ
 443.7250 +5 TSQL 127.3 P25 — Clover, SC
41.9 K4USC Union
K4USC
 146.8350 -0.6 TONE 123.0 FM (analog) — Union, SC
42.3 K4QXN Clover
K4QXN BM
 438.5500 -5 CC1 DMR BrandMeister 320362680 — Clover, SC
43.0 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
44.0 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
46.9 N4HRS Charlotte
N4HRS HEARS
 444.2250 +5 CC3 DMR HEARS — Charlotte, NC
46.9 KM4BRM Charlotte
KM4BRM Plus
 443.4375 +5 CC1 DMR Plus 🗓 2 nets 2 nets Charlotte, NC
46.9 WG8E Charlotte
WG8E WV-DMR
 443.2250 +5 CC4 DMR WV-DMR — Charlotte, NC
46.9 KI4WXS Charlotte
KI4WXS Hytera
 443.8625 +5 CC1 DMR Hytera — Charlotte, NC
46.9 KK4ZIZ Charlotte
KK4ZIZ PRN
 440.5500 +5 CC1 DMR PRN 🗓 1 net 1 net · 67 check-ins · 56 stations Charlotte, NC
47.8 W4BFB Charlotte Duke
W4BFB
 440.5500 +5 CC1 DMR — Charlotte, NC
47.8 W4BFB Charlotte One
W4BFB
 145.2900 -0.6 TSQL 118.8 FM (analog) — Charlotte, NC
47.8 W4WBT Charlotte Two
W4WBT
 444.6750 +5 TONE 82.5 FM (analog) (DV,FM) — Charlotte, NC
47.9 WB4ETF Charlotte
WB4ETF WIRES-X
 147.0600 -0.6 Fusion (C4FM) WIRES-X 03951 — Charlotte, NC
48.0 W4BFB Charlotte
W4BFB
 224.4000 -1.6 none FM (analog) — Charlotte, NC
48.0 K4KAY Charlotte
K4KAY
 444.3500 +5 TONE 151.4 FM (analog) — Charlotte, NC
48.0 W4BFB Charlotte
W4BFB
 444.6000 +5 TONE 118.8 FM (analog) — Charlotte, NC
48.0 WA1WXL Charlotte
WA1WXL
 444.9500 +5 TSQL 136.5 FM (analog) — Charlotte, NC
48.0 W4CQ Charlotte Meckle
W4CQ
 147.0600 -0.6 none FM (analog) — Charlotte, Mecklenburg county, NC
48.0 KD4ADL Charlotte Meckle
KD4ADL
 147.2700 +0.6 TSQL 91.5 FM (analog) — Charlotte, Mecklenburg county, NC
48.0 W4ZO Charlotte Meckle
W4ZO NC-PRN
 442.4125 +5 CC1 DMR NC-PRN — Charlotte, Mecklenburg county, NC
48.0 KI4WXS Charlotte Meckle
KI4WXS
 443.1000 +5 none D-STAR — Charlotte, Mecklenburg county, NC
48.0 no call listed Charlotte Co
North Carolina
 444.0250 +5 none FM (analog) — Charlotte, county, NC
48.1 W4FTK Charlotte
W4FTK AllStar
 442.1250 +5 DCS 315 FM (analog) AllStar 40040 EchoLink 367365 AllStar 50236 🗓 2 nets 2 nets · 540 check-ins · 248 stations Charlotte, NC
48.6 KK4ZIZ Charlotte
KK4ZIZ AllStar
 145.2300 -0.6 TONE 118.8 FM (analog) AllStar 55939 AllStar 559390 AllStar 559391 🗓 1 net 1 net · 67 check-ins · 56 stations Charlotte, NC
49.2 WR2Q Mint Hill
WR2Q BM
 438.4500 -5 CC1 DMR BrandMeister 313448401 — Mint Hill, NC
49.3 W4ULH Hartsville Carol
W4ULH
 442.3500 +5 TONE 162.2 FM (analog) — Hartsville, SC
50.0 W4TMS Gaffney
W4TMS
 443.6250 +5 TONE 136.5 FM (analog) — Gaffney, SC
33.1 W4JMY offline Pageland
W4JMY
 53.3700 -1 TONE 100.0 FM (analog) — Pageland, SC
34.2 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
35.2 KA1MZY offline Charlotte
KA1MZY IRLP
 146.5800 simplex TSQL 100.0 FM (analog) IRLP 3222 — Charlotte, NC
37.4 N4EOY offline Columbia
N4EOY
 224.9000 -1.6 none FM (analog) — Columbia, SC
38.2 W4APE offline Lucknow
W4APE EchoLink
 146.9250 -0.6 TONE 123.0 FM (analog) EchoLink 779467 — Lucknow, SC
40.3 W4EAE offline Cayce
W4EAE IRLP
 147.5100 simplex TSQL 131.8 FM (analog) IRLP 8255 — Cayce, SC
41.6 W4FAN offline Wingate
W4FAN BM
 444.8625 +5 none D-STAR (DMR,DV) BrandMeister 313993 — Wingate, NC
43.7 KG4GKY offline West Columbia
KG4GKY IRLP
 446.8750 simplex TSQL 79.7 FM (analog) IRLP 4045 — West Columbia, SC
47.1 K4CBA offline Gastonia
K4CBA BM
 442.0500 +5 CC1 DMR BrandMeister 313817 — Gastonia, NC
47.4 KD4ADL offline Fairview
KD4ADL
 444.8250 +5 TONE 110.9 FM (analog) — Fairview, NC
48.0 KD4OWV offline Charlotte
KD4OWV
 443.9500 +5 none FM (analog) — Charlotte, NC

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Nov 8, 2021
Granted Nov 27, 2021
0009789384
 KF4DXI · Derrell F Atkinson · General
35 Wildwood Road, Great Falls, SC 29055-8727
34.5364, -80.9387 (street) · Grid EM94mm · CQ 5 · ITU 8 · map ↗
1.N4ADF ✓ granted
 Granted
got N4ADF