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

Charles W Bierwirth

FRN 0029792603 · first licensed Jul 22, 2020 as KI5KBN · 3 licenses on record

📝 FCC applications (8)

ReceivedFile numberServicePurposeStatusCall
Apr 10, 20260011992433 HAMAdministrative updateGranted W0DKP
Jul 25, 20250011663667 HAMModificationGranted KL7KBN
Jun 26, 20250011624899 HAMAdministrative updateGranted KL7KBN
Nov 14, 20220010275980 HAMModificationGranted KI5KBN
Jan 18, 20220009872081 HAMAdministrative updateGranted KI5KBN
Jun 8, 20210009579808 HAMAdministrative updateGranted KI5KBN
Dec 11, 20200009329819 HAMModificationGranted KI5KBN
Jul 22, 20200009158226 HAMNew licenseGranted KI5KBN

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

15 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
8.4 KF0OEP Manhattan
KF0OEP AllStar
 444.1750 +5 TONE 88.5 FM (analog) AllStar 63167 — Manhattan, KS
8.6 W0QQQ Manhattan
W0QQQ
 145.4100 -0.6 none FM (analog) — Manhattan, KS
8.6 W0QQQ Manhattan
W0QQQ
 444.1750 +5 TONE 88.5 FM (analog) — Manhattan, KS
9.6 K0USY Manhattan
K0USY KS-DMR
 444.3750 +5 CC1 DMR (C4FM,DMR,P25) KS-DMR — Manhattan, KS
9.9 KS0MAN Manhattan
KS0MAN EchoLink
 147.2550 +0.6 TSQL 88.5 FM (analog) EchoLink 359695 — Manhattan, KS
11.2 N0VGY Junction City
N0VGY
 146.8800 -0.6 DCS 162 FM (analog) (FM,C4FM) — Junction City, KS
15.2 KS0MAN Riley
KS0MAN
 442.0000 +5 TSQL 88.5 FM (analog) (FM,C4FM) — Riley, KS
23.2 NV8Q Alma
NV8Q KS-DMR
 444.9875 +5 CC1 DMR KS-DMR — Alma, KS
29.1 KD7QAS Clay Center Wtr
KD7QAS EchoLink
 145.1500 -0.6 TONE 100.0 FM (analog) EchoLink 410789 — Clay Center, KS
31.3 N0XRM Clay Center
N0XRM KS-DMR
 442.7500 +5 TSQL 162.2 FM (analog) (DMR,FM) AllStar 66655 EchoLink 488810 KS-DMR — Clay Center, KS
31.3 N0XRM Clay Center
N0XRM
 147.1650 +0.6 TSQL 162.2 FM (analog) — Clay Center, KS
34.8 K0HAM Saint Marys
K0HAM WIRES-X
 146.9550 -0.6 Fusion (C4FM) WIRES-X 28054 — Saint Marys, KS
46.1 WB0SRP Miltonvale
WB0SRP
 442.1000 +5 TSQL 162.2 FM (analog) — Miltonvale, KS
48.8 WV0S Topeka
WV0S WIRES-X
 146.8050 -0.6 Fusion (C4FM) WIRES-X 28054 — Topeka, KS
48.8 KC0KW Topeka
KC0KW WIRES-X
 443.6250 +5 Fusion (C4FM) WIRES-X 28054 — Topeka, KS

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Jul 25, 2025
Granted Aug 12, 2025
0011663667
 KL7KBN · Charles W Bierwirth · General
PO BOX 2013, Fort Riley, KS 66442
39.0917, -96.7901 (ZIP center) · Grid EM19oc · CQ 4 · ITU 7 · map ↗
1.W0DKP ✓ granted
 Granted
got W0DKP
Filed Nov 14, 2022
Granted Dec 2, 2022
0010275980
 KI5KBN · Charles W Bierwirth · General
PO BOX 6343, JBER, AK 99506
61.2720, -149.8071 (ZIP center) · Grid BP51cg · CQ 1 · ITU 1 · map ↗
1.KL7KBN ✓ granted
4.WL7CB available
 Granted
got KL7KBN