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

CHARLES A WITTNAM

FRN 0016636979 · first licensed Jun 24, 2007 as KD7HU · 2 licenses on record

📝 FCC applications (6)

ReceivedFile numberServicePurposeStatusCall
Jun 5, 20230010571262 HAMModificationDismissed KD7HU
Jun 5, 20230010571257 HAMModificationGranted KD7HU
Aug 8, 20180008310068 HAMRenewalGranted KD7HU
Nov 27, 20170008007982 HAMModificationGranted KD7HU
Nov 3, 20080003634974 HAMRenewalGranted KD7HU
Jun 25, 20070003084701 HAMAdministrative updateGranted KD7HU

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

20 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
2.6 N7RKK Billings
N7RKK AllStar
 442.1500 simplex TONE 192.8 FM (analog) AllStar 53985 AllStar 539850 — Billings, MT
3.6 N7YHE Billings
N7YHE BM
 448.6500 -5 CC1 DMR BrandMeister 311396 — Billings, MT
3.6 KC7AX Billings
KC7AX WIRES-X
 447.0000 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 35730 — Billings, MT
4.4 KC9RDS Billings
KC9RDS AllStar
 434.4000 simplex TONE 100.0 FM (analog) AllStar 516190 EchoLink 530358 — Billings, MT
4.8 N7VR Billings
N7VR WIRES-X
 449.7500 -5 TSQL 100.0 FM (analog) (FM,C4FM) WIRES-X 92239 — Billings, MT
5.8 WB7USV Billings
WB7USV
 145.2500 -0.6 TSQL 100.0 FM (analog) — Billings, MT
5.8 WB7USV Billings
WB7USV BM
 448.8500 -5 TSQL 100.0 FM (analog) (DMR,FM) BrandMeister 313088 BrandMeister 314445 — Billings, MT
6.1 K7EFA Billings
K7EFA
 147.2400 +0.6 TSQL 100.0 FM (analog) — Billings, MT
6.1 K7EFA Billings
K7EFA
 449.0000 -5 none D-STAR — Billings, MT
6.1 W7JDX Billings RF Hl
W7JDX
 449.2500 -5 TONE 100.0 FM (analog) — Billings, MT
6.4 KC7NP Billings
KC7NP BM
 448.2500 -5 CC1 DMR BrandMeister 310450 BrandMeister 312050 — Billings, MT
11.0 KF7GFC BILLINGS
KF7GFC BM
 439.4500 -5 CC1 DMR BrandMeister 3201399 — BILLINGS, MT
13.1 N7RKK Billings
N7RKK AllStar
 147.1000 +0.6 TONE 100.0 FM (analog) AllStar 539851 — Billings, MT
13.5 WR7HLN Billings Emerald
WR7HLN BM
 449.1000 -5 CC1 DMR BrandMeister 314582 — Billings, MT
13.9 no call listed Billings Emerald
EchoLink
 147.1000 +0.6 TSQL 100.0 FM (analog) EchoLink 411161 — Billings, MT
31.3 K7EFA Roundup Bull Mtn
K7EFA
 145.4100 -0.6 TONE 100.0 FM (analog) — Roundup, MT
35.4 WR7MT Billings
WR7MT
 147.0800 +0.6 none FM (analog) — Billings, MT
35.4 KF7FW Pompeys Pillar
KF7FW
 147.1800 +0.6 TONE 123.0 FM (analog) — Pompeys Pillar, MT
47.3 N7JAO Fort Smith
N7JAO AllStar
 446.1000 simplex TONE 141.3 FM (analog) AllStar 62904 — Fort Smith, MT
6.2 K7EFA offline Billings US
K7EFA
 147.3000 +0.6 TONE 100.0 FM (analog) — Billings, MT

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Jun 5, 2023
Granted Jun 23, 2023
0010571257
 KD7HU · CHARLES A WITTNAM · Amateur Extra
4397 Ridgewood Lane S, BILLINGS, MT 59106-4736
45.7905, -108.6280 (street) · Grid DN55qs · CQ 4 · ITU 7 · map ↗
1.KD7MT ✓ granted
 Granted
got KD7MT
Filed Jun 5, 2023
Granted Jun 23, 2023
0010571262
 KD7HU · CHARLES A WITTNAM · Amateur Extra
4397 Ridgewood Lane S, BILLINGS, MT 59106-4736
45.7905, -108.6280 (street) · Grid DN55qs · CQ 4 · ITU 7 · map ↗
1.KD7MT ✓ granted
 Dismissed
got KD7MT