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

K4SGK HAM

⏳ HAM application pending
Renewal + modification · received Sep 29, 2026 · W7BSA · file 0012202080
General class licensed since 2000 (26 yrs) K4SGK since 2022 · previously W7SGK, W7BSA, WB7QGJ Columbia, KY grid EM77ic active on 3 nets LoTW user eQSL AG 67 repeaters within 50 mi
🔒 Not available — currently licensed, through Feb 1, 2032. If it isn't renewed, it opens for vanity requests Feb 2, 2034.

📬 QSL: LoTW user · last upload Aug 24, 2026 · eQSL AG member · QRZ · HamQTH

📝 K4SGK has filed vanity applications before — latest filed Jan 13, 2022 · what was requested

Currently held by STEVEN G KAFKA · 2 holders on record

🗓 Active on 3 nets · last heard Sep 30, 2026

Current holder: STEVEN G KAFKA

Held K4SGK Feb 1, 2022 → present · first licensed Jun 10, 2000 as WB7QGJ · 4 licenses · FRN 0003116431

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

Previous holder: THOMAS G HURLEY SR

Held K4SGK Jul 25, 2008 → Oct 23, 2018 · first licensed Jul 25, 2008 as K4SGK · 1 license · FRN 0017980442

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

Vanity applications filed by K4SGK

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · AwardApplicantRequested (in order)Status
Filed Jan 13, 2022
Granted Feb 1, 2022
0009868179
 W7SGK · STEVEN G KAFKA · General
Attn: Steven Kafka · 4603 Highway 900 Rd, Columbia, KY 42728
37.1170, -85.2901 (ZIP center) · Grid EM77ic · CQ 4 · ITU 8 · map ↗
1.K4SGK ✓ granted
 Granted
got K4SGK
Filed Nov 9, 2010
Granted Sep 15, 2020
0004448597
 WB7QGJ · STEVEN G KAFKA · General
12308 E CLOUD RD, CHANDLER, AZ 85249
33.2271, -111.7997 (ZIP center) · Grid DM43cf · CQ 3 · ITU 6 · map ↗
1.W7SGK ✓ granted
 Granted
got W7SGK

Others requesting K4SGK

2 applications listed K4SGK as a choice, newest first.

FiledAwardApplicantChoice #Status
Jan 13, 2022 Jan 31, 2022 W7SGK · STEVEN G KAFKA · Columbia, KY 1Granted
Feb 23, 2015 Mar 13, 2015 KM4HZB · STEVEN G KING · ALEXANDRIA, VA 2Granted

Nets

NetWhenFrequencyRoleTimesLast
Little Event EL WW4KY-R AS 61054Wed 8:00 PM ET224.4Checked in12026-09-30
CKARC Monday Nightly NetMon 9:00 PM · Mon 9:15 PM · Mon 9:30 PM ET146.640Checked in12026-09-22
KY SEVERE WX NETMon 4:30 PM · Mon 5:00 PM · Mon 8:00 PM ETXLX721AChecked in12026-09-21

From nets logged with NetLogger since the start of collection.

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4SGK in the last 24 hours. They show up here within seconds of K4SGK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

67 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
1.3 NM4P Columbia
NM4P EchoLink
 147.1950 +0.6 TONE 136.5 FM (analog) (FM,C4FM) EchoLink 692195 WIRES-X 81704 — Columbia, KY
3.6 K4SGK Cane Valley WGRB
K4SGK WIRES-X
 442.6500 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 33276 — Cane Valley, KY
3.6 WA4UXJ Cane Valley
WA4UXJ AllStar
 146.6400 -0.6 TONE 107.2 FM (analog) AllStar 48534 🗓 1 net 1 net · 49 check-ins · 26 stations Cane Valley, KY
21.4 WA4UXJ Camp Marion/Tayl
WA4UXJ
 147.4100 -0.6 none D-STAR 🗓 1 net 1 net · 49 check-ins · 26 stations Campbellsville, KY
21.4 N1DTA Lebanon
N1DTA kentuckydm
 145.2100 -0.6 TONE 146.2 FM (analog) (DMR,FM) AllStar 58762 kentuckydmr-c-bidge — Lebanon, KY
23.0 N1DTA Burkesville
N1DTA kentuckydm
 443.3625 +5 CC1 DMR kentuckydmr-c-bidge — Burkesville, KY
23.0 WB4WAR Burkesville
WB4WAR
 147.3750 +0.6 TONE 100.0 FM (analog) (FM,C4FM) — Burkesville, KY
23.8 AC4DM Ingle
AC4DM
 29.6800 -0.1 TONE 146.2 FM (analog) 🗓 1 net 1 net Ingle, KY
24.7 AG4TY Liberty
AG4TY
 442.9750 +5 none D-STAR — Liberty, KY
24.8 KK4KTV Liberty
KK4KTV AllStar
 146.7900 -0.6 TONE 79.7 FM (analog) AllStar 553190 — Liberty, KY
24.8 AG4TY Liberty
AG4TY AllStar
 146.7900 -0.6 TSQL 79.7 FM (analog) AllStar 553187 EchoLink 754082 — Liberty, KY
25.9 N4LCA Somerset
N4LCA AllStar
 146.8800 -0.6 TSQL 77.0 FM (analog) (C4FM,FM) AllStar 552850 EchoLink 547189 🗓 5 nets 5 nets · 90 check-ins · 57 stations Somerset, KY
25.9 N1DTA Nancy
N1DTA
 444.2125 +5 CC1 DMR — Nancy, KY
25.9 N4LCA Nancy
N4LCA
 444.8375 +5 none D-STAR 🗓 5 nets 5 nets · 90 check-ins · 57 stations Nancy, KY
29.8 N1DTA Raywick
N1DTA kentuckydm
 440.6875 +5 CC1 DMR kentuckydmr-c-bidge — Raywick, KY
30.0 AC4DM Nancy
AC4DM
 53.2700 -1 TONE 100.0 FM (analog) 🗓 1 net 1 net Nancy, KY
30.0 AC4DM Nancy
AC4DM
 224.1000 -1.6 TONE 100.0 FM (analog) 🗓 1 net 1 net Nancy, KY
30.0 AC4DM Nancy
AC4DM WIRES-X
 443.6000 +5 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 84651 🗓 1 net 1 net Nancy, KY
30.0 AC4DM Nancy
AC4DM
 53.3900 -1 TONE 100.0 FM (analog) 🗓 1 net 1 net Nancy, KY
31.3 N1DTA Elizabethtown
N1DTA kentuckydm
 440.7250 +5 CC1 DMR kentuckydmr-c-bidge — Elizabethtown, KY
31.4 N1DTA Lebanon
N1DTA kentuckydm
 440.8750 +5 CC1 DMR kentuckydmr-c-bidge — Lebanon, KY
31.4 N1DTA Lebanon
N1DTA
 52.3100 -1 TSQL 146.2 FM (analog) — Lebanon, KY
31.4 N1DTA Lebanon
N1DTA kentuckydm
 444.5750 +5 DCS 411 FM (analog) (DMR,FM) kentuckydmr-c-bidge — Lebanon, KY
31.4 AC4DM Monticello
AC4DM
 145.1500 -0.6 TONE 77.0 FM (analog) 🗓 1 net 1 net Monticello, KY
31.4 WB4WAR Monticello
WB4WAR AllStar
 146.9950 -0.6 TONE 88.5 FM (analog) AllStar 58052 — Monticello, KY
31.6 KC7UKZ Raywick
KC7UKZ BM
 445.3000 -5 CC1 DMR BrandMeister 3223527 — Raywick, KY
31.7 N4LCA Monticello
N4LCA
 53.3900 -1 TSQL 100.0 FM (analog) 🗓 5 nets 5 nets · 90 check-ins · 57 stations Monticello, KY
31.9 N1DTA Horse Cave
N1DTA kentuckydm
 440.7125 +5 CC1 DMR kentuckydmr-c-bidge — Horse Cave, KY
32.2 N1DTA Monticello
N1DTA kentuckydm
 444.9625 +5 CC1 DMR kentuckydmr-c-bidge — Monticello, KY
32.2 N1DTA Gravel Switch
N1DTA kentuckydm
 444.6500 +5 CC1 DMR kentuckydmr-c-bidge — Gravel Switch, KY
32.2 N1DTA Gravel Switch
N1DTA kentuckydm
 927.5500 -25 CC1 DMR (DMR,P25) kentuckydmr-c-bidge — Gravel Switch, KY
32.2 KM4OON Liberty High
KM4OON BM
 444.1500 +5 CC1 DMR BrandMeister 313362 — Liberty, KY
33.4 N1DTA Buffalo
N1DTA kentuckydm
 147.0300 -0.6 TSQL 146.2 FM (analog) (DMR,FM) kentuckydmr-c-bidge — Buffalo, KY
33.6 WA4FOB Magnolia
WA4FOB
 146.6700 -0.6 TONE 77.0 FM (analog) — Magnolia, KY
33.6 WA4FOB Magnolia
WA4FOB
 443.6750 +5 TONE 77.0 FM (analog) — Magnolia, KY
34.1 KY4X Horse Cave
KY4X WIRES-X
 442.2250 +5 TSQL 114.8 FM (analog) (FM,C4FM) WIRES-X 83494 — Horse Cave, KY
34.6 WB4WAR Monticello Spann
WB4WAR AllStar
 444.7500 +5 TONE 88.5 FM (analog) (FM,C4FM) AllStar 58052 — Monticello, KY
35.3 KY4X Glasgow
KY4X
 146.9400 -0.6 TONE 114.8 FM (analog) — Glasgow, KY
35.3 KY4X Glasgow
KY4X
 444.9250 +5 none FM (analog) — Glasgow, KY
35.4 N1DTA Buffalo
N1DTA
 147.2550 +0.6 TSQL 77.0 FM (analog) — Buffalo, KY
35.4 N1DTA Buffalo
N1DTA kentuckydm
 440.6125 +5 CC1 DMR kentuckydmr-c-bidge — Buffalo, KY
35.8 N1DTA Glasgow
N1DTA kentuckydm
 444.1750 +5 CC1 DMR kentuckydmr-c-bidge — Glasgow, KY
36.0 N1DTA Bonnieville
N1DTA kentuckydm
 444.0250 +5 CC1 DMR kentuckydmr-c-bidge — Bonnieville, KY
36.2 K1CEH Glasgow
K1CEH BM
 446.5000 -5 CC1 DMR BrandMeister 313192801 — Glasgow, KY
36.2 N1DTA Tompkinsville
N1DTA
 146.7750 -0.6 TSQL 151.4 FM (analog) — Tompkinsville, KY
37.1 N4DFQ Somerset
N4DFQ IRLP
 223.5000 simplex none FM (analog) IRLP 4318 — Somerset, KY
37.3 N4AI Somerset
N4AI IRLP
 449.8000 simplex none FM (analog) IRLP 4062 — Somerset, KY
37.8 N1DTA Somerset
N1DTA kentuckydm
 444.4125 +5 CC1 DMR kentuckydmr-c-bidge — Somerset, KY
37.8 N4AI Somerset
N4AI IRLP
 224.3000 -1.6 none FM (analog) IRLP 4458 — Somerset, KY
37.8 N4AI Somerset
N4AI
 224.8800 -1.6 none FM (analog) — Somerset, KY
38.0 N1DTA Mitchellsburg
N1DTA kentuckydm
 444.5125 +5 CC1 DMR kentuckydmr-c-bidge — Mitchellsburg, KY
38.3 KY4X Bonnieville
KY4X
 146.8950 -0.6 TSQL 114.8 FM (analog) — Bonnieville, KY
38.3 KY4X Bonnieville
KY4X
 444.8500 +5 TSQL 114.8 FM (analog) — Bonnieville, KY
38.7 KY4TB Somerset
KY4TB
 443.4000 +5 TSQL 136.5 FM (analog) (FM,C4FM) — Somerset, KY
39.0 N1DTA Tompkinsville
N1DTA kentuckydm
 440.6750 +5 CC1 DMR kentuckydmr-c-bidge — Tompkinsville, KY
39.4 KO4LFR Pall Mall
KO4LFR
 146.8200 -0.6 TSQL 100.0 FM (analog) — Pall Mall, TN
39.7 N1DTA Springfield
N1DTA kentuckydm
 443.1250 +5 CC1 DMR kentuckydmr-c-bidge — Springfield, KY
41.2 KY6MTR Burnside AG Mtn
KY6MTR
 53.0300 -0.5 none FM (analog) — Burnside, KY
41.4 N1DTA Stanford
N1DTA kentuckydm
 444.9125 +5 CC1 DMR kentuckydmr-c-bidge — Stanford, KY
41.7 KB4KY Springfield
KB4KY WIRES-X
 443.0500 +5 DCS 654 FM (analog) (FM,C4FM) WIRES-X 68214 — Springfield, KY
43.0 no call listed
Listed as KOLFR
 Pall Mall
Tennessee
 146.8200 -0.6 TONE 100.0 FM (analog) — Pall Mall, TN
45.8 KM4OON Danville
KM4OON
 444.4125 +5 none D-STAR — Danville, KY
46.3 W4CDA Danville Persimm
W4CDA
 145.3100 -0.6 TONE 100.0 FM (analog) (FM,C4FM) — Danville, KY
49.3 KN4RFJ Bardstown
KN4RFJ WIRES-X
 145.4700 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 58214 — Bardstown, KY
0.6 NM4P offline Columbia
NM4P BM
 442.4750 +5 CC1 DMR BrandMeister 313358 — Columbia, KY
40.7 W8AK offline Somerset
W8AK IRLP
 442.9250 +5 TSQL 123.0 FM (analog) IRLP 4523 — Somerset, KY
47.4 KM4OON offline Danville
KM4OON
 444.2375 +5 none D-STAR — Danville, KY