N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 1, 2026) · next update tomorrow 6:00 am CST
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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

AB9TU HAM

Amateur Extra class licensed since 2009 (17 yrs) AB9TU since 2009 · previously KC9PCM Sparta, WI Grid EN43nv LoTW user 53 repeaters within 50 mi
🔒 Not available — currently licensed, through Feb 26, 2029. If it isn't renewed, it opens for vanity requests Feb 27, 2031.

📬 QSL: LoTW user · last upload Feb 22, 2010 · not eQSL AG · QRZ · HamQTH

Currently held by Brad L Retzlaff · 1 holder on record

Current holder: Brad L Retzlaff

Held AB9TU May 12, 2009 → present · first licensed Feb 18, 2009 as KC9PCM · 2 licenses · FRN 0018523084

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 AB9TU in the last 24 hours. They show up here within seconds of AB9TU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

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
13.0 KD9JZC Tomah
KD9JZC WIN
 147.2400 +0.6 none D-STAR WIN — Tomah, WI
13.9 WI9WIN Tomah
WI9WIN WIN
 444.8000 +5 TSQL 131.8 FM (analog) WIN — Tomah, WI
18.4 KA9BAB La Crosse Granda
KA9BAB
 444.9150 +5 none D-STAR — La Crosse, WI
18.4 AB9TS La Crosse
AB9TS
 444.4750 +5 TSQL 131.8 FM (analog) — La Crosse, WI
18.4 KD9GVS La Crosse
KD9GVS WIRES-X
 444.4750 +5 TONE 131.8 FM (analog) (FM,C4FM) WIRES-X 91814 — La Crosse, WI
18.5 W9UUM La Crosse
W9UUM FM38
 442.3000 +5 TSQL 131.8 FM (analog) AllStar 610590 FM38 🗓 4 nets 4 nets · 463 check-ins · 254 stations La Crosse, WI
20.0 W9MVA La Crosse
W9MVA
 444.6000 +5 TONE 131.8 FM (analog) — La Crosse, WI
21.4 N0EXE La Crosse Dtwn
N0EXE
 444.7500 +5 TONE 131.8 FM (analog) — La Crosse, WI
22.0 KC9KVE Tomah
KC9KVE
 146.8050 -0.6 TSQL 131.8 FM (analog) — Tomah, WI
22.9 WX9W Wyeville
WX9W
 146.6250 -0.6 TSQL 131.8 FM (analog) — Wyeville, WI
24.7 N9ETD La Crosse
N9ETD
 147.0900 +0.6 TONE 131.8 FM (analog) — La Crosse, WI
24.7 N9TUU Viroqua
N9TUU
 145.1700 -0.6 TSQL 131.8 FM (analog) — Viroqua, WI
26.5 W9WWV Black River Fall
W9WWV
 145.3900 -0.6 TONE 131.8 FM (analog) — Black River Falls, WI
27.1 W9UP La Crosse
W9UP WIRES-X
 146.9700 -0.6 TSQL 131.8 FM (analog) (C4FM,FM) WIRES-X 53956 — La Crosse, WI
27.6 N9TUU Galesville
N9TUU WIN
 147.0000 +0.6 TSQL 131.8 FM (analog) WIN — Galesville, WI
27.6 WI9WIN Galesville
WI9WIN
 442.5000 +5 TSQL 131.8 FM (analog) — Galesville, WI
27.6 N9TUU Galesville
N9TUU WIN
 442.5000 +5 none D-STAR WIN — Galesville, WI
29.3 N9ETD Reno
N9ETD
 444.6000 +5 TSQL 131.8 FM (analog) — Reno, MN
29.5 KC9GEA Black River Fall
KC9GEA
 145.3900 -0.6 TSQL 131.8 FM (analog) — Black River Falls, WI
31.9 N9ROY Black River Fall
N9ROY
 443.5500 +5 none D-STAR — Black River Falls, WI
31.9 WI9WIN Black River Fall
WI9WIN WIN
 443.5500 +5 TSQL 131.8 FM (analog) WIN — Black River Falls, WI
31.9 KB9WQF Mauston
KB9WQF
 146.8500 -0.6 TSQL 123.0 FM (analog) (C4FM,FM) 🗓 2 nets 2 nets · 33 check-ins · 11 stations Mauston, WI
34.1 KD9BLN Wonewoc
KD9BLN
 146.7150 -0.6 none D-STAR — Wonewoc, WI
34.1 KD9BLN Wonewoc
KD9BLN
 443.6938 +5 none D-STAR — Wonewoc, WI
35.6 KD9BLN Wonewoc
KD9BLN
 444.6938 +5 none D-STAR — Wonewoc, WI
37.9 W0NE Winona
W0NE BM
 442.1500 +5 TSQL 100.0 FM (analog) (C4FM,DMR,FM) BrandMeister 313825 — Winona, MN
38.2 W0NE Bluff Siding
W0NE
 146.8350 -0.6 TSQL 131.8 FM (analog) (C4FM,FM) — Bluff Siding, WI
40.1 N0QZU Winona
N0QZU
 147.2850 +0.6 TSQL 100.0 FM (analog) — Winona, MN
40.3 KC9IPY Necedah
KC9IPY
 147.2100 +0.6 TSQL 123.0 FM (analog) (C4FM,FM) — Necedah, WI
40.5 AD0UU Winona Sugarloaf
AD0UU EchoLink
 445.0000 simplex Fusion (C4FM) EchoLink 145829 WIRES-X 21884 — Winona, MN
40.5 W9DMH Mount Sterling
W9DMH
 147.3600 +0.6 TSQL 131.8 FM (analog) — Mount Sterling, WI
40.7 K9UJH Necedah
K9UJH
 444.1250 +5 TSQL 123.0 FM (analog) — Necedah, WI
41.3 W0CHP Winona Minn
W0CHP BM
 433.8175 +5 CC1 DMR BrandMeister 317060302 BrandMeister 317060317 — Winona, Minn., MN
41.3 W0CHP Winona Minn
W0CHP BM
 445.3875 in 442.3875 CC1 DMR BrandMeister 317060303 — Winona, Minn., MN
42.2 N0QK Winona
N0QK EchoLink
 147.5550 simplex none FM (analog) EchoLink 230765 WIRES-X 21955 — Winona, MN
42.6 W0NE Winona
W0NE
 146.6400 -0.6 TSQL 100.0 FM (analog) (C4FM,FM) — Winona, MN
43.4 WA0ELW Winona
WA0ELW
 147.1500 +0.6 131.8 FM (analog) — Winona, MN
45.9 KC9WDW Richland Center
KC9WDW WIN
 442.4875 +5 none D-STAR WIN — Richland Center, WI
45.9 WI9WIN Richland Center
WI9WIN WIN
 442.7000 +5 TONE 131.8 FM (analog) WIN — Richland Center, WI
46.0 KC9WDW Richland Center
KC9WDW
 442.4688 +5 none D-STAR — Richland Center, WI
46.0 KC9WDW Richland Center
KC9WDW WIN
 147.1950 +0.6 none D-STAR WIN — Richland Center, WI
46.0 KC9WDW Richland Center
KC9WDW
 1264.3500 +20 none D-STAR — Richland Center, WI
46.2 W9PVR Richland Center
W9PVR WIN
 442.7000 +5 TSQL 131.8 FM (analog) WIN — Richland Center, WI
46.2 W9PVR Richland Center
W9PVR AllStar
 146.9100 -0.6 TSQL 131.8 FM (analog) (C4FM,FM) AllStar 63416 EchoLink 331644 — Richland Center, WI
47.9 W9EYN Granton
W9EYN
 444.0500 +5 TSQL 114.8 FM (analog) — Granton, WI
48.0 N9RRF Granton
N9RRF
 146.7750 -0.6 TSQL 114.8 FM (analog) — Granton, WI
48.1 HA7BJA Town L0C4T0R
HA7BJA BM
 439.2750 in 431.6750 CC8 DMR BrandMeister 216701907 — Town, L0C4T0R, MN
48.1 BH6SKA Wuhan
BH6SKA BM
 434.3000 in 432.3000 CC1 DMR BrandMeister 4613822 — Wuhan, MN
48.2 N9MGR Arkdale
N9MGR BM
 442.1250 +5 CC0 DMR BrandMeister 314082 — Arkdale, WI
48.4 W9WCA Pittsville
W9WCA
 444.0250 +5 TSQL 114.8 FM (analog) (FM,C4FM) — Pittsville, WI
21.4 W9UUM Offline La Crosse
W9UUM IRLP
 444.7500 +5 TSQL 131.8 FM (analog) IRLP 4994 — La Crosse, WI
28.4 N0EXE Offline Galesville
N0EXE IRLP
 446.0250 simplex TSQL 131.8 FM (analog) IRLP 8136 — Galesville, WI
40.7 W0NE Offline Winona
W0NE
 444.2250 +5 TSQL 100.0 FM (analog) (C4FM,FM) — Winona, MN