N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

William D Jeffers

FRN 0029319449 · first licensed Mar 13, 2020 as KO4COB · 2 licenses on record

📝 FCC applications (3)

ReceivedFile numberServicePurposeStatusCall
Mar 11, 20210009449137 HAMModificationGranted W4FNZ
Mar 24, 20200009021976 HAMModificationGranted KO4COB
Mar 13, 20200009009946 HAMNew licenseGranted KO4COB

Complete licensing history

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

Nets

NetWhenFrequencyRoleTimesLast
Net Buddy Test NetMon, Thu 3:45 PM · Mon, Sun 8:15 PM · Tue 8:00 AM CT7.194Checked in52026-09-14
OMISS 40m SSB NetMon, Wed, Fri, Sat 7:15 PM · Tue, Wed 7:30 PM CT7.195Checked in32026-09-23
OMISS 40m SSB NetMon, Tue, Wed, Fri, Sat 8:15 PM · Mon, Thu 8:30 PM · Thu 10:15 PM ET7.192Checked in22026-09-22
OMISS 40m SSB NetSun 6:15 PM · Sun 6:30 PM MT7.185Checked in12026-10-05
OMISS 40m SSB NetSun 8:15 PM · Fri 8:30 PM ET7.211Checked in12026-09-28
OMISS 80m SSB NetDaily 10:30 PM ET3.830Checked in12026-09-24
OMISS 15m SSB NetSat, Sun 4:30 PM UTC21.395Checked in12026-09-19
OMISS 40m SSB NetWed, Thu, Fri, Sat 5:15 PM · Tue 5:30 PM PT7.218Checked in12026-09-10

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

53 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 no call listed
Listed as SERA
 St Simons-GA
Florida
 443.0625 +5 none FM (analog) — St Simons-GA, FL
12.7 KG4PXG Brunswick
KG4PXG BM
 442.2000 +5 CC7 DMR BrandMeister 310795 — Brunswick, GA
12.7 KK4GXP Brunswick
KK4GXP SE
 444.9875 +5 CC1 DMR SE — Brunswick, GA
12.7 K3RCB Brunswick
K3RCB
 440.5625 +5 none D-STAR — Brunswick, GA
14.3 WX4BWK Brunswick Sidney
WX4BWK EchoLink
 145.3300 -0.6 TONE 131.8 FM (analog) EchoLink 245576 — Brunswick, GA
25.1 no call listed
Listed as SERA
 Waverly-GA
Florida
 145.1200 -0.6 none FM (analog) — Waverly-GA, FL
25.1 no call listed
Listed as SERA
 Waverly-GA
Florida
 442.0125 simplex none FM (analog) — Waverly-GA, FL
25.8 N4CGH Waverly
N4CGH
 145.0800 in 146.4800 none D-STAR — Waverly, GA
25.8 N4CGH Waverly
N4CGH
 442.0125 +5 none FM (analog) — Waverly, GA
30.2 no call listed
Listed as SERA
 Midwaw-GA
Florida
 146.9400 -0.6 none FM (analog) — Midwaw-GA, FL
31.3 KG4OGC Riceboro
KG4OGC
 145.4700 -0.6 none FM (analog) (FM,C4FM) — Riceboro, GA
31.4 KB4CC Woodbine Public
KB4CC AllStar
 147.1950 +0.6 TSQL 127.3 FM (analog) AllStar 510749 AllStar 65151 — Woodbine, GA
34.6 KA4CID Midway
KA4CID EchoLink
 443.3000 +5 TONE 97.4 FM (analog) EchoLink 954295 — Midway, GA
35.6 KG4LVN Midway
KG4LVN
 146.9400 -0.6 none D-STAR — Midway, GA
38.3 K4QHR Kingsland
K4QHR AllStar
 146.8950 -0.6 TSQL 127.3 FM (analog) (FM,P25) AllStar 57330 — Kingsland, GA
38.6 KE4ZFR Jesup
KE4ZFR
 146.8650 -0.6 TSQL 141.3 FM (analog) — Jesup, GA
38.6 KE4ZFR Jesup
KE4ZFR
 441.6750 +5 TONE 131.8 FM (analog) — Jesup, GA
38.6 KD4GGY Jesup
KD4GGY SE
 441.8125 +5 CC1 DMR SE — Jesup, GA
38.8 KD4GGY Jesup
KD4GGY
 440.9250 simplex CC? DMR — Jesup, GA
38.8 KQ4BBQ Hinesville Arpt
KQ4BBQ
 144.6200 +0.6 TSQL 103.5 FM (analog) (DV,FM) — Hinesville, GA
38.9 no call listed
Listed as SERA
 Liberty_GA
Florida
 145.2200 -0.6 none FM (analog) — Liberty_GA, FL
38.9 no call listed
Listed as SERA
 Liberty_GA
Florida
 443.0750 +5 none FM (analog) — Liberty_GA, FL
39.5 W1KFR Kingsland
W1KFR SE
 444.6250 +5 CC3 DMR SE — Kingsland, GA
39.7 K4QHR Kingsland
K4QHR
 443.0625 +5 DCS 411 FM (analog) (FM,P25) — Kingsland, GA
40.0 W1KFR Kingsland
W1KFR IRLP
 449.0000 simplex TSQL 127.3 FM (analog) IRLP 4801 — Kingsland, GA
40.1 W1KFR Kingsland
W1KFR BM
 439.7375 in 432.7375 CC10 DMR BrandMeister 311303210 — Kingsland, GA
40.1 W1KFR Kingsland
W1KFR BM
 441.2375 in 447.2375 CC12 DMR BrandMeister 311303212 — Kingsland, GA
40.3 KC2CWT KingsLand
KC2CWT SE
 444.9750 +5 CC1 DMR SE — KingsLand, GA
40.3 N9USN Kingsland
N9USN BM
 442.8500 +5 CC3 DMR BrandMeister 311341 — Kingsland, GA
40.3 KN4EMQ Kingsland
KN4EMQ
 146.8800 -0.6 none D-STAR — Kingsland, GA
40.4 KK4ZNJ Hinesville
KK4ZNJ BM
 444.8500 +5 CC1 DMR BrandMeister 313084 — Hinesville, GA
40.4 KQ4BBQ Hinesville
KQ4BBQ TGIF
 444.8500 +5 CC1 DMR TGIF — Hinesville, GA
41.9 KS4K Jesup
KS4K BM
 434.0125 +5 CC1 DMR BrandMeister 3112660 — Jesup, GA
42.0 W1KFR Kingsland
W1KFR SE
 444.8375 +5 CC7 DMR SE — Kingsland, GA
47.3 N4TCA Patterson
N4TCA AllStar
 441.5250 +5 TSQL 141.3 FM (analog) AllStar 466842 — Patterson, GA
48.2 no call listed
Listed as SERA
 Folkston-GA
Florida
 146.7900 -0.6 TONE 141.3 FM (analog) — Folkston-GA, FL
48.2 N9HEL Fernandina Beach
N9HEL BM
 430.4875 in 439.4875 CC1 DMR BrandMeister 319057004 — Fernandina Beach, FL
48.3 AB4KK Folkston
AB4KK AllStar
 145.7790 -0.6 none FM (analog) AllStar 510742 — Folkston, GA
48.3 AB4KK Folkston
AB4KK AllStar
 442.8500 +5 TONE 127.3 FM (analog) (DMR,FM) AllStar 510743 AllStar 510746 TGIF — Folkston, GA
48.3 AB4KK Folkston
AB4KK AllStar
 445.1000 simplex TONE 100.0 FM (analog) AllStar 510750 — Folkston, GA
48.3 AB4KK Folkston
AB4KK AllStar
 146.7900 -0.6 TSQL 127.3 FM (analog) (DMR,FM) AllStar 510740 EchoLink 626696 WIRES-X 333 AllStar 510741 AllStar 510744 AllStar 510748 BrandMeister 311009 — Folkston, GA
49.6 KC5LPA Yulee
KC5LPA
 145.2300 -0.6 TONE 127.3 FM (analog) — Yulee, FL
49.6 KC5LPA Yulee
KC5LPA
 442.9000 +5 TONE 127.3 FM (analog) — Yulee, FL
49.9 AB4KK Folkston
AB4KK BM
 444.1000 +5 CC1 DMR BrandMeister 311008 — Folkston, GA
49.9 AB4KK Folkston
AB4KK TGIF
 441.8500 +5 CC1 DMR TGIF — Folkston, GA
39.4 K4QHR offline Kingsland
K4QHR SE
 442.1125 +5 CC7 DMR SE — Kingsland, GA
40.6 KG4OGC offline Hinesville
KG4OGC
 444.8500 +5 TONE 100.0 D-STAR — Hinesville, GA
43.3 KC5LPA offline Fernandina Beach
KC5LPA
 147.3600 +0.6 TSQL 127.3 FM (analog) — Fernandina Beach, FL
48.3 AB4KK offline Folkston
AB4KK BM
 442.1000 +5 CC1 DMR BrandMeister 310958 — Folkston, GA
48.3 AB4KK offline Folkston
AB4KK
 436.0000 +5 CC? DMR — Folkston, GA
48.3 AB4KK offline Folkston
AB4KK
 444.0000 -0.6 CC? DMR — Folkston, GA
48.3 AB4KK offline Jesup
AB4KK AllStar
 145.7500 +5 TONE 110.9 FM (analog) (DMR,FM) AllStar 510740 — Jesup, GA
49.5 N4FCU offline Yulee FDOT
N4FCU
 442.9000 +5 TSQL 127.3 FM (analog) — Yulee, FL

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Mar 24, 2020
Granted Apr 11, 2020
0009021976
 KO4COB · William D Jeffers · General
205 Rice Mill, Saint Simons Island, GA 31522
31.2891, -81.3472 (street) · Grid EM91hg · CQ 5 · ITU 8 · map ↗
1.W4FNZ ✓ granted
 Granted
got W4FNZ