N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 12, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

CHARLES J MAHOWALD

FRN 0002246007 · first licensed Oct 17, 2001 as WA0NHJ · 1 license on record

📝 FCC Applications (4)

ReceivedFile numberServicePurposeStatusCall
Jan 21, 20220009879770 HAMRenewalGranted WA0NHJ
Jun 20, 20160007310494 HAMAdministrative updateGranted WA0NHJ
Mar 12, 20120005112246 HAMRenewalGranted WA0NHJ
Oct 16, 20010000626888 HAMRenewalGranted WA0NHJ

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

7 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
3.3 W0NOZ Huron DE Offices
W0NOZ
146.8200 -0.6 TONE 146.2 FM (analog) — Huron, SD
3.3 W0NOZ Huron DE Offices
W0NOZ
443.8500 +5 TONE 146.2 FM (analog) — Huron, SD
28.0 KB0UZJ Wessington Sprin
KB0UZJ
147.3450 +0.6 TONE 146.2 FM (analog) — Wessington Springs, SD
39.0 WV8CW Miller
WV8CW AllStar
144.1500 simplex DCS 051 FM (analog) (C4FM,FM) AllStar 43609 EchoLink 189062 IRLP 3002 — Miller, SD
39.3 WV8CW Miller
WV8CW BM
145.3900 -0.6 CC1 DMR BrandMeister 310546 — Miller, SD
39.6 WD0BIA Redfield
WD0BIA
147.1500 +0.6 TONE 146.2 FM (analog) — Redfield, SD
46.0 W0ZSJ Mitchell
W0ZSJ
146.6400 -0.6 TONE 146.2 FM (analog) — Mitchell, SD