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

Robert S Hildreth

FRN 0010886091 · first licensed May 13, 2004 as KC8ZSU · 3 licenses on record

📝 FCC applications (10)

ReceivedFile numberServicePurposeStatusCall
Jun 30, 20260012097608 HAMAdministrative updateGranted KC8ZSU
May 17, 20230010550220 HAMModificationGranted KC8ZSU
Mar 16, 20230010461664 HAMModificationGranted KR8TOM
Jul 26, 20180008298152 HAMAdministrative updateGranted KR8TOM
Jun 15, 20150006840414 HAMModificationGranted KC8ZSU
Jun 15, 20150006840412 HAMAdministrative updateGranted KC8ZSU
Mar 6, 20150006695344 HAMRenewalGranted KC8ZSU
Feb 14, 20110004612650 HAMAdministrative updateGranted KC8ZSU
Apr 7, 20080003386663 HAMAdministrative updateGranted KC8ZSU
May 13, 20040001735833 HAMNew licenseGranted KC8ZSU

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

113 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
4.2 N8UKF Norton Shores
N8UKF AllStar
 443.2000 +5 Fusion (C4FM) WIRES-X 21335 AllStar 54576 🗓 1 net 1 net Norton Shores, MI
5.2 W8IRA Muskegon
W8IRA
 145.3300 -0.6 TONE 94.8 FM (analog) — Muskegon, MI
5.2 K8WNJ Muskegon
K8WNJ
 146.8200 -0.6 TONE 94.8 FM (analog) — Muskegon, MI
5.2 W8ZHO Muskegon
W8ZHO AllStar
 146.9400 -0.6 TONE 94.8 FM (analog) AllStar 666380 🗓 1 net 1 net Muskegon, MI
5.2 N8KQQ Muskegon
N8KQQ IRLP
 224.7000 -1.6 TONE 94.8 FM (analog) EchoLink 442950 IRLP 4391 — Muskegon, MI
5.2 N8UKF Muskegon
N8UKF WIRES-X
 442.3000 +5 Fusion (C4FM) WIRES-X 21335 — Muskegon, MI
5.2 N8KQQ Muskegon
N8KQQ AllStar
 442.9500 +5 TONE 94.8 FM (analog) EchoLink 442950 IRLP 4391 AllStar 48679 — Muskegon, MI
5.2 W8ZHO Muskegon
W8ZHO
 444.5500 +5 TONE 94.8 FM (analog) 🗓 1 net 1 net Muskegon, MI
5.2 K8WNJ Muskegon
K8WNJ Mi5
 444.9500 +5 TONE 94.8 FM (analog) (DMR,FM) Mi5 — Muskegon, MI
5.3 K8WNJ Muskegon Dtwn
K8WNJ
 145.3600 -0.6 none D-STAR — Muskegon, MI
5.4 K8WNJ Muskegon Dtwn
K8WNJ
 444.0125 +5 none D-STAR — Muskegon, MI
5.4 N8UKF Norton Shores
N8UKF WIRES-X
 448.2000 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 11335 — Norton Shores, MI
5.5 KE8LZ Muskegon
KE8LZ WIRES-X
 147.3800 +0.6 Fusion (C4FM) WIRES-X 21335 — Muskegon, MI
9.9 W8MKG
Listed as W8MKG - W8ZHO/R
 Muskegon
W8MKG AllStar
 146.9400 -0.6 TONE 94.8 FM (analog) AllStar 643081 — Muskegon, MI
11.3 W8CSO Grand Haven
W8CSO AllStar
 145.4900 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) AllStar 64549 EchoLink 318601 🗓 3 nets 3 nets Grand Haven, MI
11.3 W8CSO Grand Haven
W8CSO WIRES-X
 443.7750 +5 TONE 94.8 FM (analog) (C4FM,FM) WIRES-X 33965 🗓 1 net 1 net Grand Haven, MI
11.3 W8CMN Grand Haven
W8CMN
 443.6000 +5 CC? DMR — Grand Haven, MI
11.9 W8CSO Grand Haven
W8CSO WIRES-X
 448.7750 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 33965 🗓 1 net 1 net Grand Haven, MI
14.1 WD8MKG Holton
WD8MKG
 147.3200 +0.6 TSQL 91.5 FM (analog) — Holton, MI
15.0 KE8TXK Coopersville
KE8TXK BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 318889401 — Coopersville, MI
16.8 K8COP Whitehall
K8COP Mi5
 443.2500 +5 CC1 DMR Mi5 — Whitehall, MI
16.8 K8COP Muskegon City of
K8COP
 52.8000 -0.5 TSQL 94.8 FM (analog) — Muskegon, MI
16.8 W8AOR Whitehall Camp
W8AOR
 146.6800 -0.6 TSQL 94.8 FM (analog) — Whitehall, MI
16.8 W8AOR Whitehall Camp
W8AOR
 443.2500 +5 TSQL 94.8 FM (analog) — Whitehall, MI
20.0 KD8RXD Kent City
KD8RXD Mi5
 442.2125 +5 CC1 DMR Mi5 — Kent City, MI
20.3 K8OEC West Olive
K8OEC Mi5
 443.5750 +5 CC1 DMR Mi5 — West Olive, MI
20.9 KC8MSE Fremont LA4 St
KC8MSE EchoLink
 146.9200 -0.6 TONE 94.8 FM (analog) EchoLink 484692 — Fremont, MI
20.9 KC8MSE Fremont
KC8MSE
 442.0125 +0.6 CC? DMR — Fremont, MI
21.2 W8USA Sparta
W8USA WIRES-X
 145.2300 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) WIRES-X 30382 — Sparta, MI
26.4 K8TB Hudsonville
K8TB WIRES-X
 447.2500 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 35631 — Hudsonville, MI
27.6 K8WM Grand Rapids
K8WM
 145.4100 -0.6 TSQL 94.8 FM (analog) — Grand Rapids, MI
27.8 K8TB Hudsonville
K8TB WIRES-X
 442.2500 +5 TSQL 94.8 FM (analog) (C4FM,FM) WIRES-X 45631 — Hudsonville, MI
27.8 K8IHY Hudsonville
K8IHY
 444.9000 +5 TONE 94.8 FM (analog) — Hudsonville, MI
27.9 K8TB Jenison
K8TB
 147.1000 +0.6 TSQL 94.8 FM (analog) — Jenison, MI
28.2 N8XPQ Holland
N8XPQ WIRES-X
 444.8000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 21960 WIRES-X 11960 — Holland, MI
28.6 KD8CAO Zeeland
KD8CAO
 445.5000 -5 TONE 94.8 FM (analog) — Zeeland, MI
29.7 K8DAA Holland
K8DAA
 146.5000 +1 TSQL 94.8 FM (analog) — Holland, MI
29.7 K8DAA Holland
K8DAA
 147.0600 +0.6 TONE 94.8 FM (analog) — Holland, MI
29.7 K8DAA Holland
K8DAA IRLP
 443.8250 +5 TSQL 94.8 FM (analog) IRLP 4373 — Holland, MI
29.9 NW8J Grand Rapids
NW8J
 145.1100 -0.6 TSQL 94.8 FM (analog) — Grand Rapids, MI
29.9 W8DC Grand Rapids
W8DC AllStar
 147.2600 +0.6 TSQL 94.8 FM (analog) AllStar 45620 — Grand Rapids, MI
29.9 KR8T Grand Rapids
KR8T AllStar
 443.8000 +5 TSQL 94.8 FM (analog) AllStar 47243 — Grand Rapids, MI
29.9 N8NET Grand Rapids
N8NET
 444.1000 +5 Fusion (C4FM) — Grand Rapids, MI
29.9 N8JSN Grand Rapids Dtw
N8JSN
 444.2500 +5 CC1 DMR — Grand Rapids, MI
29.9 N8WKN Grand Rapids
N8WKN
 444.3250 +5 TONE 82.5 FM (analog) — Grand Rapids, MI
29.9 W8DC Grand Rapids
W8DC
 444.4000 +5 TONE 94.8 FM (analog) — Grand Rapids, MI
29.9 KD8RXD Byron Center
KD8RXD Mi5
 444.6250 +5 CC1 DMR Mi5 — Byron Center, MI
29.9 KJ8E Michigan
KJ8E BM
 447.4000 -5 CC1 DMR BrandMeister 320991601 — Michigan, MI
29.9 KB8IFE White Cloud Maik
KB8IFE WIRES-X
 145.4500 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) WIRES-X 43308 — White Cloud, MI
29.9 KB8IFE White Cloud Maik
KB8IFE WIRES-X
 444.9750 +5 TSQL 94.8 FM (analog) (C4FM,FM) WIRES-X 43252 — White Cloud, MI
30.1 K8WM Grand Rapids
K8WM
 444.7750 +5 TONE 94.8 FM (analog) — Grand Rapids, MI
30.4 KD6RGX Rockford
KD6RGX IRLP
 146.2500 simplex TSQL 156.7 FM (analog) IRLP 3209 — Rockford, MI
30.4 KD6RGX Rockford
KD6RGX IRLP
 145.5550 simplex TSQL 250.3 FM (analog) IRLP 4699 — Rockford, MI
30.4 N6PLL Rockford
N6PLL AllStar
 147.5500 simplex TSQL 162.2 FM (analog) IRLP 7075 AllStar 58935 — Rockford, MI
30.4 W8AGT Rockford
W8AGT AllStar
 927.6875 -25 TONE 131.8 FM (analog) AllStar 28240 AllStar 29690 — Rockford, MI
30.5 K8SN Grand Rapids
K8SN BM
 444.9875 +5 CC1 DMR BrandMeister 112603 — Grand Rapids, MI
30.5 KD8RXD Grand Rapids
KD8RXD Mi5
 444.2500 +5 CC1 DMR Mi5 — Grand Rapids, MI
30.5 KD8RXD Grand Rapids
KD8RXD BM
 446.5000 -5 CC2 DMR BrandMeister 312627 — Grand Rapids, MI
30.5 WM8TG Grand Rapids
WM8TG
 1284.5000 -12 none D-STAR — Grand Rapids, MI
30.5 K8DAA Holland Hosp
K8DAA BM
 443.8875 +5 CC4 DMR BrandMeister 310288 — Holland, MI
30.5 KE8CPD Cedar Springs
KE8CPD AllStar
 446.5000 -5 TONE 94.8 FM (analog) AllStar 46178 — Cedar Springs, MI
30.6 W8DC Grand Rapids
W8DC WIRES-X
 146.7600 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) WIRES-X 30640 — Grand Rapids, MI
30.8 N8KDR mecosta
N8KDR WIRES-X
 144.8500 +0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 33308 — mecosta, MI
31.0 AD8PY Grand Rapids
AD8PY BM
 434.0000 -0.5 CC1 DMR BrandMeister 313549298 — Grand Rapids, MI
31.5 W9GEO Rockford
W9GEO BM
 439.0000 -5 CC1 DMR BrandMeister 3218678 — Rockford, MI
32.8 W8VTM Hart
W8VTM WIRES-X
 443.6750 +5 TONE 94.8 FM (analog) (C4FM,FM) WIRES-X 51191 — Hart, MI
33.1 NW8J Cedar Springs
NW8J WIRES-X
 146.8800 -0.6 TONE 141.3 FM (analog) (C4FM,FM) WIRES-X 30466 — Cedar Springs, MI
33.1 NW8J Cedar Springs
NW8J WIRES-X
 443.0750 +5 TONE 94.8 FM (analog) (FM,C4FM) WIRES-X 11924 — Cedar Springs, MI
33.1 NW8J Cedar Springs
NW8J
 224.1400 -1.6 none FM (analog) — Cedar Springs, MI
34.5 NW8J Walkerville
NW8J
 145.4300 -0.6 TONE 94.8 FM (analog) — Walkerville, MI
35.0 no call listed
Listed as HART, MI
 N8UKH
Michigan
 146.6400 -0.6 TSQL 94.8 FM (analog) (FM,C4FM) — N8UKH, MI
35.0 N8UKH Hart
N8UKH WIRES-X
 146.6400 -0.6 TSQL 94.8 FM (analog) (FM,C4FM) WIRES-X 33027 — Hart, MI
35.9 K8SN Ada
K8SN AllStar
 446.5250 simplex TONE 103.5 FM (analog) AllStar 29096 — Ada, MI
36.8 K8TCS Kentwood
K8TCS BM
 443.1750 +5 CC1 DMR BrandMeister 321497201 — Kentwood, MI
38.2 KD8MEY Grand Rapids
KD8MEY AllStar
 224.9200 -1.6 TSQL 94.8 FM (analog) AllStar 552191 — Grand Rapids, MI
38.8 AC8GN Saugatuck
AC8GN
 146.9600 -0.6 TSQL 94.8 FM (analog) — Saugatuck, MI
38.8 AC8GN Saugatuck
AC8GN
 442.7000 +5 none FM (analog) — Saugatuck, MI
39.1 AC8ZL Dorr
AC8ZL BM
 439.8000 in 428.8000 CC1 DMR BrandMeister 3159632 — Dorr, MI
39.4 W8MAB Bitely
W8MAB
 147.2100 +0.6 none FM (analog) — Bitely, MI
40.2 K8SN Morley
K8SN
 442.0750 +5 TSQL 103.5 FM (analog) — Morley, MI
41.0 N8JPR Moline Green Lk
N8JPR AllStar
 223.9200 -1.6 TSQL 94.8 FM (analog) AllStar 47330 EchoLink 313649 — Moline, MI
41.0 K8SN Moline
K8SN AllStar
 442.1750 +5 TSQL 103.5 FM (analog) AllStar 27664 EchoLink 3925 IRLP 4168 AllStar 2324 — Moline, MI
41.0 K8SN Moline
K8SN WIRES-X
 443.2250 +5 Fusion (C4FM) WIRES-X 70701 — Moline, MI
41.1 WM8TG Grand Rapids
WM8TG
 147.2900 +0.6 none D-STAR — Grand Rapids, MI
41.9 W8USA Grand Rapids
W8USA
 444.4500 +5 TSQL 94.8 FM (analog) (FM,C4FM) — Grand Rapids, MI
42.5 K8SN Moline
K8SN BM
 442.2625 +5 CC1 DMR BrandMeister 312653 — Moline, MI
42.5 K8SN Moline
K8SN BM
 442.3875 +5 CC1 DMR BrandMeister 312653 — Moline, MI
42.5 WM8TG Grand Rapids
WM8TG
 442.5500 +5 none D-STAR — Grand Rapids, MI
42.5 WX8GRN Greenville
WX8GRN WIRES-X
 442.8000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 33622 — Greenville, MI
42.6 KD8RXD Lowell
KD8RXD BM
 443.6500 +5 CC2 DMR BrandMeister 312668 — Lowell, MI
43.0 WX8GRN Greenville
WX8GRN AllStar
 442.4750 +5 TSQL 103.5 FM (analog) AllStar EchoLink — Greenville, MI
44.9 K8LOW Lowell
K8LOW
 147.3700 +0.6 TSQL 100.0 FM (analog) — Lowell, MI
44.9 W8LRC Lowell
W8LRC
 443.1125 +5 none D-STAR — Lowell, MI
45.1 KD8RXD Greenville
KD8RXD BM
 442.4750 +5 CC2 DMR BrandMeister 312646 — Greenville, MI
45.1 WX8GRN Greenville
WX8GRN
 444.6500 +5 none D-STAR — Greenville, MI
45.1 W8LRC Lowell
W8LRC AllStar
 145.2700 -0.6 TSQL 94.8 FM (analog) EchoLink 87878 AllStar 2027 — Lowell, MI
45.1 KD8RXD Lowell
KD8RXD Mi5
 443.1125 +5 CC1 DMR Mi5 — Lowell, MI
45.1 AA8JR Lowell
AA8JR
 443.8500 +5 TSQL 94.8 FM (analog) — Lowell, MI
45.1 W8LRC Lowell
W8LRC
 442.8000 +5 Fusion (C4FM) — Lowell, MI
45.2 KD8RXD Greenville
KD8RXD Mi5
 443.3875 +5 CC1 DMR Mi5 — Greenville, MI
45.2 W8MW Greenville
W8MW AllStar
 927.4875 -25 TONE 131.8 FM (analog) AllStar 28241 — Greenville, MI
46.4 WM8TG Lakeview
WM8TG
 446.5000 -5 Fusion (C4FM) — Lakeview, MI
46.7 KB8QOI Big Rapids Ferri
KB8QOI EchoLink
 443.9000 +5 none FM (analog) EchoLink 389477 — Big Rapids, MI
47.1 W8IRA Big Rapids
W8IRA
 145.2900 -0.6 TONE 94.8 FM (analog) — Big Rapids, MI
48.3 N8RTS Big Rapids Arpt
N8RTS WIRES-X
 442.1250 +5 Fusion (C4FM) WIRES-X 83624 — Big Rapids, MI
49.6 AF8U Baldwin Wolf Lk
AF8U WIRES-X
 146.9000 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) WIRES-X 21335 — Baldwin, MI
49.7 AC8RC Allegan
AC8RC
 147.2400 +0.6 TSQL 94.8 FM (analog) — Allegan, MI
25.3 N8EOD offline Walker
N8EOD IRLP
 446.5000 simplex none FM (analog) IRLP 4643 — Walker, MI
29.9 K8EFK offline Grand Rapids
K8EFK
 442.0000 +5 TONE 141.3 FM (analog) — Grand Rapids, MI
30.1 AB8DT offline Cedar Springs
AB8DT WIRES-X
 443.4750 +5 TSQL 100.0 FM (analog) (C4FM,FM) WIRES-X 40554 — Cedar Springs, MI
31.8 W8DAY offline Belmont
W8DAY IRLP
 146.4150 simplex TSQL 100.0 FM (analog) IRLP 4135 — Belmont, MI
38.4 KD8RXD offline Byron Center
KD8RXD BM
 442.9250 +5 CC2 DMR BrandMeister 312669 — Byron Center, MI
40.4 N8ARY offline Bitely
N8ARY
 146.5350 in 446.1250 TSQL 94.8 FM (analog) — Bitely, MI

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Mar 16, 2023
Granted Mar 7, 2015
0010461664
 KR8TOM · Robert S Hildreth · Technician
Attn: Robert Hildreth · 2353 Lakeshore Dr, Muskegon, MI 49441
43.1800, -86.2868 (ZIP center) · Grid EN63ue · CQ 4 · ITU 8 · map ↗
1.KC8ZSU ✓ granted
 Granted
got KC8ZSU
Filed Jun 15, 2015
Granted Jul 3, 2015
0006840414
 KC8ZSU · Robert S Hildreth · Technician
Attn: Robert Hildreth · PO Box 123 · 2743 Henry St, Muskegon, MI 49441
43.1800, -86.2868 (ZIP center) · Grid EN63ue · CQ 4 · ITU 8 · map ↗
1.KR8TOM ✓ granted
 Granted
got KR8TOM