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

John L Schroeder

FRN 0028028223 · first licensed Nov 21, 2018 as KN4QQG · 2 licenses on record

📝 FCC applications (22)

ReceivedFile numberServicePurposeStatusCall
May 7, 20250011560474 HAMAdministrative updateGranted K4QQG
May 6, 20250011553384 HAMWithdrawalWithdrawn K4QQG
May 6, 20250011552892 HAMWithdrawalWithdrawn K4QQG
May 6, 20250011552834 HAMWithdrawalWithdrawn K4QQG
May 2, 20250011554038 HAMModificationDismissed K4QQG
Mar 11, 20220009950677 HAMModificationDismissed K4QQG
Oct 29, 20210009779455 HAMModificationDismissed K4QQG
Oct 25, 20210009746620 HAMWithdrawalWithdrawn K4QQG
Oct 18, 20210009756760 HAMModificationDismissed K4QQG
Sep 16, 20210009715251 HAMModificationDismissed K4QQG
Jul 15, 20210009623721 HAMModificationDismissed K4QQG
Jun 22, 20210009580275 HAMAmendmentDismissed K4QQG
Jun 14, 20210009585711 HAMModificationDismissed K4QQG
Jun 14, 20210009584331 HAMModificationDismissed K4QQG
Jun 9, 20210009580263 HAMModificationDismissed K4QQG
Jun 8, 20210009579076 HAMModificationDismissed K4QQG
Jun 7, 20210009577765 HAMModificationGranted K4QQG
Jun 4, 20210009574578 HAMModificationDismissed K4QQG
Feb 5, 20190008514797 HAMModificationGranted KN4QQG
Jan 31, 20190008508216 HAMModificationGranted KN4QQG
Jan 29, 20190008494602 HAMDuplicate licenseGranted KN4QQG
Nov 21, 20180008445199 HAMNew licenseGranted KN4QQG

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

48 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
0.7 N4MSE Hilton Head Isla
N4MSE BM
 145.3500 -0.6 CC1 DMR BrandMeister 311664 — Hilton Head Island, SC
0.7 W4HHI Hilton Head Isla
W4HHI NC-PRN
 442.0375 +5 CC1 DMR NC-PRN — Hilton Head Island, SC
1.3 W4IAR Hilton Head Isla
W4IAR
 145.3100 -0.6 TONE 100.0 FM (analog) — Hilton Head Island, SC
1.3 W4IAR Hilton Head Isla
W4IAR
 147.2400 +0.6 TONE 100.0 FM (analog) — Hilton Head Island, SC
1.3 KM4PRN Hilton Head Isla
KM4PRN
 442.0375 +5 CC0 DMR — Hilton Head Island, SC
1.3 W4IAR Hilton Head Isla
W4IAR
 444.3500 +5 TONE 123.0 FM (analog) — Hilton Head Island, SC
1.3 W4IAR Hilton Head Isla
W4IAR
 147.3750 +0.6 none D-STAR — Hilton Head Island, SC
7.3 N2DAN Bluffton
N2DAN BM
 441.5000 in 445.5000 CC1 DMR BrandMeister 314947901 — Bluffton, SC, SC
7.4 W4IAR Bluffton
W4IAR AllStar
 442.6750 +5 TONE 100.0 FM (analog) AllStar 50078 EchoLink 341407 — Bluffton, SC
7.4 KM4PRN Bluffton
KM4PRN
 444.7375 +5 CC1 DMR — Bluffton, SC
7.4 N0XLP Bluffton L0C4T0R
N0XLP BM
 446.2000 -5 CC1 DMR BrandMeister 316514619 — Bluffton, L0C4T0R, SC
10.4 KQ4LDQ Bluffton
KQ4LDQ BM
 439.2000 in 433.2000 CC1 DMR BrandMeister 320258601 — Bluffton, SC
11.0 W4HHI Bluffton
W4HHI NC-PRN
 444.7375 +5 CC1 DMR NC-PRN — Bluffton, SC
13.0 KQ4TAY Port Royal
KQ4TAY BM
 441.5000 in 445.5000 CC1 DMR BrandMeister 3208856 — Port Royal, SC
13.2 N1RCW Bluffton Lawton
N1RCW AllStar
 445.9250 simplex TONE 100.0 FM (analog) AllStar 29305 EchoLink 398619 — Bluffton, SC
13.2 W4BFT Beaufort
W4BFT AllStar
 145.1300 -0.6 TSQL 88.5 FM (analog) AllStar 65545 EchoLink 339993 — Beaufort, SC
14.3 W5BFT Beaufort
W5BFT
 146.6550 -0.6 none FM (analog) — Beaufort, SC
14.8 W4LHS Tybee
W4LHS
 146.4450 simplex TONE 91.5 FM (analog) — Tybee, GA
15.3 W4BFT Beaufort Hosp
W4BFT
 443.8500 +5 TSQL 123.0 FM (analog) — Beaufort, SC
16.5 KK2QQ Beaufort
KK2QQ BM
 439.4500 -5 CC1 DMR BrandMeister 3197669 — Beaufort, SC
16.5 W4BFT Beaufort
W4BFT
 441.9875 +5 CC? DMR — Beaufort, SC
16.5 WR4SC Beaufort
WR4SC NC-PRN
 441.9875 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations Beaufort, SC
18.3 N0VQE Beaufort SC
N0VQE BM
 441.5000 +5 CC1 DMR BrandMeister 311042910 — Beaufort, SC 29907, SC
20.7 KK4ONF Hardeeville
KK4ONF
 147.0600 +0.6 TSQL 123.0 FM (analog) — Hardeeville, SC
22.0 K4VYX Savannah
K4VYX MARC
 442.8125 +5 CC3 DMR DMR-MARC — Savannah, GA
22.3 W4LHS Savannah
W4LHS EchoLink
 147.3300 +0.6 TONE 203.5 FM (analog) EchoLink 955050 — Savannah, GA
22.3 KK4SGC Savannah
KK4SGC
 144.9400 in 147.4400 none D-STAR — Savannah, GA
22.3 KK4SGC Savannah
KK4SGC
 440.5875 +5 none D-STAR — Savannah, GA
22.3 KK4SGC Savannah
KK4SGC
 1282.7400 -12 none D-STAR — Savannah, GA
22.4 KK4SGC Savannah
KK4SGC
 1298.0000 simplex none D-STAR — Savannah, GA
34.0 W4LHS Savannah WSAV
W4LHS EchoLink
 442.7000 +5 TONE 123.0 FM (analog) EchoLink 955050 — Savannah, GA
35.5 WA4SJS White Hall
WA4SJS
 146.9100 -0.6 TONE 156.7 FM (analog) — White Hall, SC
35.5 WR4SC White Hall
WR4SC NC-PRN
 442.3875 +5 CC1 DMR NC-PRN 🗓 2 nets 2 nets · 207 check-ins · 97 stations White Hall, SC
37.0 W4LHS Bloomingdale WJC
W4LHS
 146.9700 -0.6 TONE 123.0 FM (analog) — Bloomingdale, GA
39.0 K4VYX Guyton
K4VYX MARC
 442.3500 +5 CC8 DMR DMR-MARC — Guyton, GA
39.1 W4ECA Guyton
W4ECA AllStar
 146.7450 -0.6 TONE 97.4 FM (analog) AllStar 45029 — Guyton, GA
43.0 WA4USN Seabrook Island
WA4USN
 145.4100 -0.6 TONE 123.0 FM (analog) — Seabrook Island, SC
43.7 K4IUG Adams Run
K4IUG
 147.3450 +0.6 TSQL 141.3 FM (analog) — Adams Run, SC
45.0 no call listed
Listed as SERA
 Midwaw-GA
Florida
 146.9400 -0.6 none FM (analog) — Midwaw-GA, FL
48.2 KG4LVN Midway
KG4LVN
 146.9400 -0.6 none D-STAR — Midway, GA
48.9 KG4BZN Walterboro
KG4BZN
 147.1350 +0.6 none FM (analog) — Walterboro, SC
48.9 KG4BZN Walterboro
KG4BZN
 444.5500 +5 TONE 123.0 FM (analog) — Walterboro, SC
0.4 N4MSE offline Hilton Head Isla
N4MSE BM
 442.5750 +5 CC1 DMR BrandMeister 310558 — Hilton Head Island, SC
13.2 N1RCW offline Bluffton Lawton
N1RCW AllStar
 147.4350 simplex TONE 88.5 FM (analog) AllStar 47547 — Bluffton, SC
15.4 W4BFT offline Beaufort WJWJ
W4BFT
 146.6550 -0.6 none FM (analog) — Beaufort, SC
22.4 W4LHS offline Savannah Talmadg
W4LHS
 147.2100 +0.6 TONE 210.7 FM (analog) — Savannah, GA
35.5 KJ4LNJ offline Green Pond S.C
KJ4LNJ
 145.4800 -0.6 none D-STAR — Green Pond, SC
35.7 KJ4LNJ offline Green Pond White
KJ4LNJ
 444.0750 +5 none D-STAR — Green Pond, SC

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed May 2, 2025
Award date was May 20, 2025
0011554038
 K4QQG · John L Schroeder · Amateur Extra
Attn: John L Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.W4AA held
 Dismissed
Filed Mar 11, 2022
Award date was Mar 29, 2022
0009950677
 K4QQG · John L Schroeder · Amateur Extra
11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.W4YM held
 Dismissed
Filed Oct 29, 2021
Award date was Nov 16, 2021
0009779455
 K4QQG · John L Schroeder · Amateur Extra
Attn: John Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.W4FX held
 Dismissed
Filed Oct 18, 2021
Award date was Nov 5, 2021
0009756760
 K4QQG · John L Schroeder · Amateur Extra
Attn: John Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.K4VT held
 Dismissed
Filed Sep 16, 2021
Award date was Oct 4, 2021
0009715251
 K4QQG · John L Schroeder · Amateur Extra
Attn: John L. Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.W4PW held
 Dismissed
Filed Jul 15, 2021
Award date was Aug 2, 2021
0009623721
 K4QQG · John L Schroeder · Amateur Extra
Attn: John L. Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.N4DH held
 Dismissed
Filed Jun 22, 2021
Award date was Jul 10, 2021
0009580275
 K4QQG · John L Schroeder · Amateur Extra
Attn: John L. Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.K4QM held
 Dismissed
Filed Jun 14, 2021
Award date was Jul 2, 2021
0009584331
 K4QQG · John L Schroeder · Amateur Extra
Attn: John L. Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.W4TT held
 Dismissed
Filed Jun 14, 2021
Award date was Jul 2, 2021
0009585711
 K4QQG · John L Schroeder · Amateur Extra
Attn: John L Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.KQ4X held
 Dismissed
Filed Jun 9, 2021
Award date was Jun 27, 2021
0009580263
 K4QQG · John L Schroeder · Amateur Extra
11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.K4QM held
 Dismissed
Filed Jun 8, 2021
Award date was Jun 26, 2021
0009579076
 K4QQG · John L Schroeder · Amateur Extra
11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.N4TS held
 Dismissed
Filed Jun 4, 2021
Award date was Jun 22, 2021
0009574578
 K4QQG · John L Schroeder · General
Attn: John L. Schroeder · 11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.KQ4X held
 Dismissed
Filed Feb 5, 2019
Granted Feb 23, 2019
0008514797
 KN4QQG · John L Schroeder · General
11 Chantilly Ln, Hilton Head Island, SC 29926
32.2000, -80.7418 (street) · Grid EM92pe · CQ 5 · ITU 8 · map ↗
1.K4QQG ✓ granted
 Granted
got K4QQG