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

KJ4MKS HAM 📻 GMRS

📻
Also a GMRS licensee
WSIF620
Active until May 13, 2035 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family
Club licensed since 2008 (18 yrs) KJ4MKS since 2009 · previously N4SFU Twin City, GA grid EM82wm LoTW user GMRS WSIF620 38 repeaters within 50 mi
🔒 Not available — currently licensed, through May 29, 2029. If it isn't renewed, it opens for vanity requests May 30, 2031.

📬 QSL: LoTW user · last upload Apr 18, 2021 as previous call N4SFU · none yet as KJ4MKS · eQSL AG as N4SFU · QRZ · HamQTH

Currently held by Southeastern Amateur Radio Association · 1 holder on record

Current holder: Southeastern Amateur Radio Association

Held KJ4MKS May 29, 2009 → present · first licensed Feb 16, 2008 as N4SFU · 2 licenses · FRN 0017367178

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

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KJ4MKS in the last 24 hours. They show up here within seconds of KJ4MKS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

1 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
41RP15462.55074.4 WQVH552 Pembroke, GA OpenOn the air

Repeaters within 50 miles

38 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
3.7 N4SFU Twin City
N4SFU MARC
 443.5625 +5 CC1 DMR DMR-MARC — Twin City, GA
3.7 N4SFU Twin City
N4SFU
 146.7150 -0.6 none FM (analog) — Twin City, GA
3.7 N4SFU Twin City
N4SFU
 147.0000 +0.6 TONE 156.7 FM (analog) — Twin City, GA
3.7 N4SFU Twin City
N4SFU
 444.2500 +5 TSQL 94.8 FM (analog) — Twin City, GA
22.8 KF4DG Statesboro WWNS
KF4DG
 147.3900 +0.6 TONE 100.0 FM (analog) — Statesboro, GA
23.0 K4VYX Statesboro
K4VYX MARC
 442.3125 +5 CC3 DMR DMR-MARC — Statesboro, GA
25.9 KE4PMP Vidalia Wtr
KE4PMP EchoLink
 444.5750 +5 TSQL 88.5 FM (analog) (C4FM,DMR,FM) EchoLink 687210 DMR-MARC — Vidalia, GA
26.2 KG4BKO Vidalia Wtr
KG4BKO SE
 444.9875 +5 CC1 DMR SE — Vidalia, GA
26.2 KE4UHF Vidalia
KE4UHF MARC
 444.5750 +5 CC1 DMR DMR-MARC — Vidalia, GA
26.3 K4HAO Vidalia Wtr
K4HAO
 146.6250 -0.6 TONE 88.5 FM (analog) (FM,C4FM) — Vidalia, GA
28.0 KE4UHF Higgston WGPH
KE4UHF EchoLink
 442.5000 +5 TONE 88.5 FM (analog) EchoLink 872335 — Higgston, GA
29.3 W4CLA Claxton
W4CLA
 147.0750 +0.6 TONE 123.0 FM (analog) — Claxton, GA
37.3 KJ4YNR Glenwood
KJ4YNR
 145.1800 -0.6 none D-STAR — Glenwood, GA
37.3 KD4IEZ Glenwood
KD4IEZ
 146.8800 -0.6 TONE 77.0 FM (analog) (FM,C4FM) — Glenwood, GA
37.3 KJ4YNR Glenwood
KJ4YNR
 440.5250 +5 none D-STAR — Glenwood, GA
37.3 KD4IEZ Glenwood
KD4IEZ SE
 444.7875 +5 CC1 DMR SE — Glenwood, GA
39.7 KI4DPR Waynesboro
KI4DPR TGIF
 446.1250 -5 CC1 DMR TGIF — Waynesboro, GA
41.0 KF4DG Pembroke WVAN
KF4DG EchoLink
 147.1050 +0.6 TONE 100.0 FM (analog) EchoLink 469003 — Pembroke, GA
43.6 K4DBN Dublin
K4DBN
 442.6000 +5 TONE 123.0 FM (analog) — Dublin, GA
43.6 K4DBN Dublin
K4DBN
 444.8250 +5 TSQL 123.0 FM (analog) — Dublin, GA
43.6 WA4HZX Dublin
WA4HZX
 147.3600 +0.6 TONE 77.0 FM (analog) — Dublin, GA
45.1 KJ4PYD Dublin
KJ4PYD
 145.0400 in 146.2400 none D-STAR — Dublin, GA
45.1 KJ4PYD Dublin
KJ4PYD
 444.4875 +5 none D-STAR — Dublin, GA
45.1 KJ4YNR Dublin
KJ4YNR
 1282.8500 -12 none D-STAR — Dublin, GA
45.6 KD4IEZ Dublin
KD4IEZ BM
 147.3300 +0.6 CC1 DMR BrandMeister 312359 — Dublin, GA
46.5 W4ECA Guyton
W4ECA AllStar
 146.7450 -0.6 TONE 97.4 FM (analog) AllStar 45029 — Guyton, GA
46.6 K4VYX Guyton
K4VYX MARC
 442.3500 +5 CC8 DMR DMR-MARC — Guyton, GA
46.6 K4DBN Cedar Grove
K4DBN
 147.1500 +0.6 TONE 123.0 FM (analog) — Cedar Grove, GA
48.8 W4CDC Wrens
W4CDC
 147.1200 +0.6 TONE 71.9 FM (analog) — Wrens, GA
49.3 W4SAN Sandersville
W4SAN
 145.2700 -0.6 TONE 77.0 FM (analog) — Sandersville, GA
49.3 W4SAN Sandersville
W4SAN
 145.3200 -0.6 none D-STAR — Sandersville, GA
49.3 W4SAN Sandersville
W4SAN
 444.5375 +5 none D-STAR — Sandersville, GA
49.6 KO4JVZ Hephzibah
KO4JVZ AllStar
 147.4200 simplex TONE 100.0 FM (analog) AllStar 53227 — Hephzibah, GA
33.8 KG4ERR offline Sylvania
KG4ERR EchoLink
 442.4000 +5 TSQL 123.0 FM (analog) (FM,C4FM) EchoLink 676687 — Sylvania, GA
41.0 KJ4GGV offline Pembroke WVAN
KJ4GGV
 145.2800 -0.6 none FM (analog) (DV,FM) — Pembroke, GA
41.0 KJ4GGV offline Pembroke WVAN
KJ4GGV
 440.7000 +5 none FM (analog) (DV,FM) — Pembroke, GA
41.0 KJ4GGV offline Pembroke WVAN
KJ4GGV
 1282.7000 -12 none FM (analog) (DV,FM) — Pembroke, GA
41.0 KJ4GGV offline Pembroke WVAN
KJ4GGV
 1298.5000 simplex none D-STAR — Pembroke, GA