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

MICHAEL J PIENTA

FRN 0021033451 · first licensed Jul 19, 2011 as KC9UMZ · 2 licenses on record

📝 FCC applications (5)

ReceivedFile numberServicePurposeStatusCall
Sep 7, 20210009697672 HAMRenewal + modificationGranted K9UMZ
Jun 28, 20120005288310 HAMModificationGranted K9UMZ
Nov 7, 20110004940657 HAMModificationGranted KC9UMZ
Sep 23, 20110004885664 HAMModificationGranted KC9UMZ
Jul 19, 20110004808355 HAMNew licenseGranted KC9UMZ

Complete licensing history

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Nets

NetWhenFrequencyRoleTimesLast
Michigan Buzzards Roost NetWeekdays 3:45 PM · Weekdays 4:00 PM ET3.930Checked in242026-10-02

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

63 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
2.1 KB9LNK La Salle
KB9LNK
 146.8950 -0.6 TSQL 103.5 FM (analog) — La Salle, IL
4.1 KC9CFU Utica SR SP
KC9CFU
 145.2900 -0.6 TSQL 103.5 FM (analog) — Utica, IL
13.1 W9MKS Leonore
W9MKS
 440.0500 +5 TONE 103.5 FM (analog) — Leonore, IL
13.2 W9MKS Leonore
W9MKS EchoLink
 147.1200 +0.6 TSQL 103.5 FM (analog) EchoLink 234725 — Leonore, IL
16.1 N9UEJ Princeton
N9UEJ
 146.9550 -0.6 TSQL 103.5 FM (analog) (FM,C4FM) — Princeton, IL
16.4 KB9JKE Princeton
KB9JKE
 145.4500 -0.6 TSQL 118.8 FM (analog) — Princeton, IL
21.1 KC9CIQ Wenona
KC9CIQ BM
 440.1000 +5 CC1 DMR BrandMeister 321049401 — Wenona, IL
21.6 KA9FER Marseilles
KA9FER MARC
 442.6000 +5 CC1 DMR DMR-MARC — Marseilles, IL
21.6 KA9FER Marseilles
KA9FER MARC
 146.7450 -0.6 CC1 DMR DMR-MARC — Marseilles, IL
24.4 KA9ANH Sheridan
KA9ANH
 441.6000 +5 TSQL 146.2 FM (analog) — Sheridan, IL
26.6 KD9ABX Princeton 911
KD9ABX
 444.9250 +5 TSQL 118.8 FM (analog) (FM,C4FM) — Princeton, IL
27.4 KA9MCC Amboy
KA9MCC AllStar
 447.9250 -5 TONE 123.0 FM (analog) AllStar 41450 — Amboy, IL
30.8 N9EF Sandwich SHS
N9EF IRLP
 443.5000 +5 TSQL 123.0 FM (analog) (C4FM,FM) IRLP 5164 — Sandwich, IL
34.2 KC9KKO Morris
KC9KKO KC9KKO
 441.5000 +5 CC1 DMR KC9KKO — Morris, IL
34.3 KB9SZK Morris
KB9SZK
 147.2700 +0.6 TSQL 107.2 FM (analog) (FM,P25) — Morris, IL
34.3 KB9SZK Morris
KB9SZK
 442.3250 +5 CC0 DMR — Morris, IL
34.3 NX9S Morris
NX9S FM38
 443.3500 +5 TSQL 123.0 FM (analog) AllStar 2495 AllStar 52727 FM38 🗓 4 nets 4 nets Morris, IL
35.0 W9XA Plano
W9XA ChicagoLand
 443.6562 +5 CC6 DMR ChicagoLand — Plano, IL
36.5 W9CEQ Plano
W9CEQ
 147.2250 +0.6 TSQL 100.0 FM (analog) (FM,C4FM) — Plano, IL
37.4 WX9KRC Yorkville
WX9KRC
 145.1500 -0.6 TSQL 103.5 FM (analog) (FM,C4FM) — Yorkville, IL
38.1 WX9KRC Yorkville
WX9KRC
 443.5500 +5 TSQL 114.8 FM (analog) — Yorkville, IL
38.4 KD9CFO Rochelle
KD9CFO BM
 449.3200 -5 CC4 DMR BrandMeister 313051 — Rochelle, IL
38.9 K9WRA Metamora
K9WRA AllStar
 146.6100 -0.6 TSQL 103.5 FM (analog) EchoLink 710520 IRLP 1144 WIRES-X 11443 AllStar 28079 — Metamora, IL
39.5 WI9MP Forest City
WI9MP
 224.9400 -1.6 TSQL 110.9 FM (analog) — Forest City, IL
39.7 K9WRA Roanoke Woodford
K9WRA WIRES-X
 444.7500 +5 DCS 464 FM (analog) (FM,C4FM) WIRES-X 21179 — Roanoke, IL
40.1 K9WRA Roanoke
K9WRA WIRES-X
 449.7500 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 11443 — Roanoke, IL
40.3 N0AE Dixon
N0AE IRLP
 444.8000 +5 DG-ID 01 Fusion (C4FM) IRLP 4350 WIRES-X 93240 — Dixon, IL
40.3 W9DXN Dixon
W9DXN IRLP
 444.8000 +5 TSQL 114.8 FM (analog) (C4FM,FM) IRLP 4350 WIRES-X 93240 — Dixon, IL
40.8 N9ORQ Tampico
N9ORQ
 146.6250 -0.6 TSQL 114.8 FM (analog) — Tampico, IL
40.8 N9LOE Pontiac Police/F
N9LOE
 146.6850 -0.6 TSQL 110.9 FM (analog) (FM,C4FM) — Pontiac, IL
40.8 N9LOE Pontiac Police/F
N9LOE
 440.8500 +5 TSQL 110.9 FM (analog) — Pontiac, IL
42.2 WA9CJN DeKalb Wtr
WA9CJN
 146.7300 -0.6 TSQL 100.0 FM (analog) — DeKalb, IL
42.2 WX9WL Dixon
WX9WL EchoLink
 146.9700 -0.6 TSQL 82.5 FM (analog) EchoLink 153725 — Dixon, IL
42.7 WX9WL Sterling
WX9WL
 444.0250 +5 TSQL 82.5 FM (analog) — Sterling, IL
42.7 KB9FMU DeKalb
KB9FMU
 444.4500 +5 TSQL 114.8 FM (analog) — DeKalb, IL
43.0 W9VCI Sugar Grove
W9VCI
 442.4750 +5 TSQL 103.5 FM (analog) — Sugar Grove, IL
43.1 K9NRO Sugar Grove
K9NRO MARC
 442.4250 +5 CC1 DMR DMR-MARC — Sugar Grove, IL
43.2 N9ST Chana
N9ST
 147.1650 +0.6 TSQL 146.2 FM (analog) (FM,P25) — Chana, IL
43.2 W9MEP Sterling
W9MEP
 146.8500 -0.6 TSQL 114.8 FM (analog) — Sterling, IL
43.7 W9GFD Kewanee Abilitie
W9GFD
 442.1750 +5 TSQL 225.7 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 3 check-ins · 3 stations Kewanee, IL
43.8 NK9M Oswego
NK9M
 224.9200 -1.6 TSQL 110.9 FM (analog) — Oswego, IL
43.8 KD9FA Oswego
KD9FA WIRES-X
 443.6000 +5 TSQL 107.2 FM (analog) (C4FM,FM) WIRES-X 65353 WIRES-X 55353 — Oswego, IL
44.1 KE9HB Gridley
KE9HB AllStar
 444.3500 +5 TSQL 107.2 FM (analog) AllStar 27426 — Gridley, IL
46.4 W9PIA Brimfield IE 82
W9PIA
 443.4688 +5 none D-STAR — Brimfield, IL
46.4 KD9LKX Montgomery
KD9LKX BM
 439.2250 -5 CC1 DMR BrandMeister 321424701 — Montgomery, IL
46.5 N9BBO Dunlap
N9BBO
 224.0800 -1.6 TONE 156.7 FM (analog) — Dunlap, IL
46.9 W9CHI Channahon
W9CHI IRLP
 444.6000 +5 TSQL 136.5 FM (analog) (C4FM,FM) IRLP 30024 WIRES-X 30024 — Channahon, IL
48.3 W9DWP Elburn
W9DWP
 145.2700 -0.6 TSQL 107.2 FM (analog) (FM,P25) — Elburn, IL
48.3 W9CEQ Elburn
W9CEQ
 147.2100 +0.6 TSQL 103.5 FM (analog) — Elburn, IL
48.3 W9XA Elburn
W9XA ChicagoLand
 443.6438 +5 CC6 DMR ChicagoLand — Elburn, IL
48.7 KC9QHH Plainfield
KC9QHH
 440.0750 +5 TSQL 162.2 FM (analog) (FM,DV) — Plainfield, IL
48.9 W9DWP Elburn Wtr
W9DWP WIRES-X
 443.0250 +5 TSQL 114.8 FM (analog) (FM,C4FM,P25) WIRES-X 74756 — Elburn, IL
49.3 WA9BY North Aurora
WA9BY AllStar
 147.0750 +0.6 TSQL 100.0 FM (analog) AllStar 612750 — North Aurora, IL
49.3 W9AJI Wilmington
W9AJI
 441.9750 +5 TSQL 114.8 FM (analog) — Wilmington, IL
49.4 W9LSL Aurora
W9LSL ChicagoLan
 443.4250 +5 CC1 DMR ChicagoLand — Aurora, IL
34.3 KC9KKO offline Morris
KC9KKO IL
 146.7150 -0.6 CC1 DMR IL — Morris, IL
34.3 KB9SZK offline Morris
KB9SZK
 146.7450 -0.6 TSQL 110.9 P25 — Morris, IL
34.3 KC9KKO offline Morris
KC9KKO IL
 442.0000 +5 CC1 DMR DMR-MARC IL — Morris, IL
38.9 WA9SGJ offline Odell
WA9SGJ
 444.1250 +5 TSQL 127.3 FM (analog) — Odell, IL
40.4 AI7TI offline Schaumburg
AI7TI BM
 434.9875 +5 CC1 DMR BrandMeister 313875 — Schaumburg, IL
46.5 N9BBO offline Dunlap
N9BBO
 145.3700 -0.6 TONE 156.7 FM (analog) — Dunlap, IL
46.5 N9BBO offline Dunlap
N9BBO
 443.1250 +5 TONE 156.7 FM (analog) — Dunlap, IL
48.0 W9CEQ offline Aurora
W9CEQ IRLP
 443.4250 +5 CC1 DMR EchoLink 311719 IRLP 11719 — Aurora, IL

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Nov 7, 2011
Granted Sep 7, 2021
0004940657
 KC9UMZ · MICHAEL J PIENTA · General
2961 E 419TH RD, LA SALLE, IL 61301
41.3636, -89.0831 (street) · Grid EN51li · CQ 4 · ITU 8 · map ↗
1.K9UZ held
2.K9MZ held
3.K9UMZ ✓ granted
 Granted
got K9UMZ