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

W3MBX HAM 📻 GMRS

📻
Also a GMRS licensee
WRUI899
Active until Aug 31, 2032 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family
Amateur Extra class licensed since 2022 (4 yrs) W3MBX since 2022 · previously KD9VPB Rockford, IL grid EN52lj GMRS WRUI899 134 repeaters within 50 mi
🔒 Not available — currently licensed, through Aug 30, 2032. If it isn't renewed, it opens for vanity requests Aug 31, 2034.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 W3MBX has filed vanity applications before — latest filed Aug 12, 2022 · what was requested

Currently held by Matthew S Marshall · 1 holder on record

Current holder: Matthew S Marshall

Held W3MBX Aug 30, 2022 → present · first licensed Aug 4, 2022 as KD9VPB · 2 licenses · FRN 0032641391

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

Vanity applications filed by W3MBX

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · AwardApplicantRequested (in order)Status
Filed Aug 12, 2022
Granted Aug 30, 2022
0010163823
 KD9VPB · Matthew S Marshall · Technician
Attn: Matthew Marshall · 1584 Luanna Dr, Rockford, IL 61103
42.3818, -89.0693 (street) · Grid EN52lj · CQ 4 · ITU 8 · map ↗
1.W3MBX ✓ granted
2.W6MBX available
3.W9MBX available
6.W1MTT held
8.KB9MBX available
9.KB9MAX available
10.KB9MBX available
11.KA9MTT
12.KC9MTT available
 Granted
got W3MBX

Others requesting W3MBX

1 application listed W3MBX as a choice, newest first.

FiledAwardApplicantChoice #Status
Aug 12, 2022 Aug 30, 2022 KD9VPB · Matthew S Marshall · Rockford, IL 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W3MBX in the last 24 hours. They show up here within seconds of W3MBX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

8 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
8RP16462.575— WRKY475 Rockford, IL ClosedOn the air
8RP16462.575— WRKY475 Rockford, IL ClosedOn the air
8RP19462.650141.3 WQZS759 Rockford, IL ClosedOn the air
16RP20462.675— WRFU809 Clinton, WI ClosedOn the air
21RP15462.550136.5 WSKT526 Janesville, WI · 5 Points OpenOn the air
33RP16462.57597.4 WRNV607 Monroe, WI OpenOn the air
42RP15462.550141.3 WSCL733 Fitchburg, WI OpenOn the air
43RP17462.600— WSKG303 Oakwood Hills, IL ClosedOn the air

Repeaters within 50 miles

134 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
2.9 N9DEA
Listed as N9DEA-442.100
 Machesney Park
N9DEA BM
 442.1000 +5 CC1 DMR BrandMeister 314158 — Machesney Park, IL
2.9 N9DEA Machesney Park
N9DEA
 447.1000 +5 CC? DMR — Machesney Park, IL
3.8 W9USA Roscoe
W9USA
 146.7750 -0.6 TSQL 100.0 FM (analog) — Roscoe, IL
4.3 K9RFD Loves Park
K9RFD
 147.1950 +0.6 TSQL 114.8 FM (analog) — Loves Park, IL
4.9 N9JTA Rockton
N9JTA
 440.8750 +5 TSQL 88.5 FM (analog) — Rockton, IL
5.6 KD9SAZ ROCKFORD
KD9SAZ AmComm
 443.4500 +5 TSQL 118.8 FM (analog) (C4FM,DMR,FM) AmComm — ROCKFORD, IL
5.6 KD9SAZ Rockford
KD9SAZ
 444.3500 +5 Fusion (C4FM) — Rockford, IL
6.1 NN9P
Listed as NN9P-ROCKFORD
 Rockford
NN9P WIRES-X
 442.7750 +5 CC1 DMR (C4FM,DMR) WIRES-X 11178 BrandMeister 314295 — Rockford, IL
6.4 KD9SAZ Rockford
KD9SAZ
 146.8050 -0.6 TSQL 118.8 FM (analog) (FM,DV) — Rockford, IL
7.8 K9FEO Rockford
K9FEO
 443.0000 +5 TSQL 114.8 FM (analog) — Rockford, IL
7.8 W9AXD Rockford
W9AXD
 146.6100 -0.6 TSQL 114.8 FM (analog) (FM,C4FM) — Rockford, IL
7.8 NN9P Rockford
NN9P
 146.9550 -0.6 TSQL 77.0 FM (analog) (FM,C4FM) — Rockford, IL
7.8 W9AXD Rockford
W9AXD
 147.0000 +0.6 TSQL 114.8 FM (analog) (FM,C4FM) — Rockford, IL
7.8 W9AXD Rockford
W9AXD
 223.8800 -1.6 TONE 118.8 FM (analog) — Rockford, IL
7.8 K9RFD Rockford
K9RFD
 442.6500 +5 TSQL 192.8 FM (analog) (FM,C4FM) — Rockford, IL
7.8 NN9P Rockford
NN9P W9SMJ-NET
 443.3250 +5 CC1 DMR W9SMJ-NET BrandMeister 314290 BrandMeister 314291 BrandMeister 314295 — Rockford, IL
7.8 KC9GOL Rockford
KC9GOL
 442.0750 +5 TSQL 114.8 FM (analog) — Rockford, IL
7.9 W9JTC Rockford
W9JTC
 440.7750 +5 TSQL 141.3 FM (analog) — Rockford, IL
8.5 N9IRA Rockford
N9IRA ChicagoLan
 443.4500 +5 CC1 DMR ChicagoLand — Rockford, IL
8.5 no call listed Rockford
FM38
 442.6250 +5 TONE 123.0 FM (analog) FM38 🗓 4 nets 4 nets Rockford, IL
8.9 K9GJN Beloit
K9GJN
 147.1200 +0.6 TONE 123.0 FM (analog) — Beloit, WI
9.8 KC9GOL Rockford
KC9GOL
 224.2800 -1.6 TSQL 114.8 FM (analog) — Rockford, IL
10.3 N9MXQ Belvidere
N9MXQ BM
 441.5000 +5 CC1 DMR BrandMeister 311785801 — Belvidere, IL
10.4 KD9SAZ Rockford
KD9SAZ
 442.1750 +5 TSQL 118.8 FM (analog) — Rockford, IL
10.7 KC9SQR Winnebago
KC9SQR
 442.3250 +5 TSQL 88.5 FM (analog) — Winnebago, IL
11.9 W9TMW Winnebago
W9TMW ChicagoLan
 440.0562 +5 CC3 DMR ChicagoLand — Winnebago, IL
11.9 W9TMW Winnebago
W9TMW
 442.3500 +5 TSQL 88.5 FM (analog) — Winnebago, IL
11.9 WA9JTX Beloit Mem Hosp
WA9JTX
 147.1200 +0.6 TSQL 123.0 FM (analog) — Beloit, WI
13.1 N2RON Beloit
N2RON
 442.3000 +5 none D-STAR — Beloit, WI
14.1 K9ORU Belvidere
K9ORU
 147.3750 +0.6 TSQL 100.0 FM (analog) — Belvidere, IL
14.1 K9VO Belvidere
K9VO ChicagoLand
 442.7500 +5 CC10 DMR ChicagoLand — Belvidere, IL
14.1 WB9YZN Belvidere
WB9YZN
 442.8250 +5 TSQL 114.8 FM (analog) (FM,C4FM) — Belvidere, IL
14.1 WA9VGI Belvidere
WA9VGI
 442.9250 +5 TSQL 114.8 FM (analog) (FM,P25) — Belvidere, IL
15.1 W8RH Maricopa
W8RH WIRES-X
 146.7800 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 18445 — Maricopa, AZ
16.6 WB9SHS Clinton Little
WB9SHS
 146.7150 -0.6 TSQL 123.0 FM (analog) — Clinton, WI
16.6 WB9SHS Clinton Little
WB9SHS
 443.1750 +5 TSQL 123.0 FM (analog) (C4FM,FM) — Clinton, WI
17.0 W9MUP Clinton WB9SHS/R
W9MUP
 224.4800 -1.6 TSQL 123.0 FM (analog) — Clinton, WI
17.0 W9MUP Clinton WB9SHS/R
W9MUP
 920.0000 -12 TSQL 123.0 FM (analog) — Clinton, WI
19.0 K9GJN Janesville
K9GJN WIRES-X
 146.7150 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 11869 — Janesville, WI
19.5 KD9VBX Janesville WI9HF
KD9VBX ChicagoLa
 440.7812 +5 CC8 DMR ChicagoLand — Janesville, WI
19.5 WI9HF Janesville
WI9HF EchoLink
 440.9500 +5 TSQL 123.0 FM (analog) EchoLink 622925 — Janesville, WI
19.9 W9HH Oregon
W9HH BM
 422.5000 in 432.5000 CC1 DMR BrandMeister 3186844 — Oregon, IL
21.0 KE9DYN Janesville
KE9DYN ChicagoLa
 440.7812 +5 CC8 DMR ChicagoLand — Janesville, WI
21.1 no call listed Janesville
FM38
 443.6250 +5 TONE 123.0 FM (analog) FM38 🗓 4 nets 4 nets Janesville, WI
21.4 KC9KUM Janesville Crown
KC9KUM BM
 443.2250 +5 TSQL 123.0 FM (analog) (DMR,FM) BrandMeister 314397 — Janesville, WI
21.8 K9FRY Janesville
K9FRY
 147.0750 +0.6 TSQL 123.0 FM (analog) — Janesville, WI
22.2 WB9SHS Janesville Rock
WB9SHS
 444.7500 +5 TSQL 123.0 FM (analog) 🗓 1 net 1 net Janesville, WI
22.2 WB9SHS Janesville Rock
WB9SHS
 145.4500 -0.6 TSQL 123.0 FM (analog) — Janesville, WI
24.2 N9WSQ Freeport
N9WSQ
 147.3000 +0.6 TSQL 88.5 FM (analog) — Freeport, IL
25.1 N9ZXP Delavan
N9ZXP
 443.7000 +5 TSQL 123.0 FM (analog) (C4FM,FM) — Delavan, WI
26.4 KD9OJP Marengo
KD9OJP BM
 433.0200 in 433.0400 CC1 DMR BrandMeister 316603101 — Marengo, IL
27.5 N9GMT Lake Geneva
N9GMT FM38
 441.5250 +5 TSQL 123.0 FM (analog) AllStar 2495 FM38 🗓 4 nets 4 nets Lake Geneva, WI
27.5 N9OIG Walworth
N9OIG ChicagoLan
 441.9438 +5 CC9 DMR ChicagoLand — Walworth, WI
28.8 KB9RNT Freeport
KB9RNT
 147.3900 +0.6 TSQL 114.8 FM (analog) — Freeport, IL
28.8 W9SBA Freeport
W9SBA
 442.0000 +5 TSQL 146.2 FM (analog) — Freeport, IL
28.8 KB9RNT Freeport
KB9RNT
 443.2750 +5 TSQL 114.8 FM (analog) — Freeport, IL
28.8 N9ST Chana
N9ST
 147.1650 +0.6 TSQL 146.2 FM (analog) (FM,P25) — Chana, IL
28.9 WI9WIN Edgerton WSJY-FM
WI9WIN
 442.3000 +5 TSQL 123.0 FM (analog) — Edgerton, WI
29.1 N9BBG Fontana
N9BBG
 223.8000 -1.6 TSQL 123.0 FM (analog) — Fontana, WI
31.1 KA9KJE Lake Geneva
KA9KJE
 443.3750 +5 TSQL 123.0 FM (analog) — Lake Geneva, WI
31.2 WB9RSQ Evansville
WB9RSQ AllStar
 442.3250 +5 none D-STAR (C4FM,DV) AllStar 41822 EchoLink 337985 IRLP 8625 — Evansville, WI
31.2 WB9RSQ Town L0C4T0R
WB9RSQ BM
 434.8000 +5 CC1 DMR BrandMeister 3176657 — Town, L0C4T0R, WI
31.6 KD9KPT Edgerton
KD9KPT
 442.3000 +5 none D-STAR — Edgerton, WI
32.0 KD9CFO Rochelle
KD9CFO BM
 449.3200 -5 CC4 DMR BrandMeister 313051 — Rochelle, IL
32.2 K9ESV Woodstock McHenr
K9ESV
 146.8350 -0.6 TSQL 91.5 FM (analog) 🗓 1 net 1 net Woodstock, IL
32.7 K9TSU Monroe
K9TSU
 147.3450 +0.6 TSQL 123.0 FM (analog) (FM,C4FM,P25) — Monroe, WI
32.8 K9WNG Linn
K9WNG AllStar
 440.5000 +5 TONE 88.5 FM (analog) AllStar 569394 — Linn, WI
33.4 W9ELK Elkhorn FCC #
W9ELK
 146.8650 -0.6 TSQL 127.3 FM (analog) — Elkhorn, WI
34.4 WA9CJN DeKalb Wtr
WA9CJN
 146.7300 -0.6 TSQL 100.0 FM (analog) — DeKalb, IL
34.5 W9MUP Monroe
W9MUP
 52.9700 in 51.2700 TSQL 123.0 FM (analog) — Monroe, WI
34.5 KO9LR Monroe WEKZ FM
KO9LR
 145.1100 -0.6 TSQL 123.0 FM (analog) — Monroe, WI
34.5 W9MUP Monroe
W9MUP
 927.4000 -25 TSQL 123.0 FM (analog) — Monroe, WI
34.5 W9FN Monroe W9MUP 1-A
W9FN
 224.9200 -1.6 TSQL 123.0 FM (analog) — Monroe, WI
34.5 W9MUP Monroe
W9MUP
 443.5250 +5 TSQL 123.0 FM (analog) (C4FM,FM) — Monroe, WI
34.5 W9MUP Monroe
W9MUP
 147.3450 +0.6 TSQL 123.0 FM (analog) — Monroe, WI
34.7 KC9ONA Huntley
KC9ONA EchoLink
 441.6250 +5 DCS 072 FM (analog) (FM,C4FM) EchoLink 916580 — Huntley, IL
35.3 KB9FMU DeKalb
KB9FMU
 444.4500 +5 TSQL 114.8 FM (analog) — DeKalb, IL
35.8 W9IV Huntley
W9IV ChicagoLand
 440.0437 +5 CC1 DMR ChicagoLand — Huntley, IL
36.0 K9QB Brooklyn
K9QB
 145.1700 -0.6 TSQL 123.0 FM (analog) — Brooklyn, WI
36.0 K9QB Brooklyn
K9QB AllStar
 224.0600 -1.6 TSQL 123.0 FM (analog) AllStar 42130 — Brooklyn, WI
36.0 K9QB Brooklyn
K9QB
 53.1900 -1 TSQL 123.0 FM (analog) — Brooklyn, WI
36.0 K9QB Brooklyn
K9QB
 29.6500 -0.1 TSQL 123.0 FM (analog) — Brooklyn, WI
37.1 N9BBG Lake Geneva
N9BBG
 442.4000 +5 TSQL 123.0 FM (analog) — Lake Geneva, WI
37.8 KB9DBG Polo
KB9DBG
 147.0450 +0.6 TSQL 74.4 FM (analog) — Polo, IL
37.9 KG9NI Stoughton
KG9NI BM
 438.4500 -5 CC1 DMR BrandMeister 320308040 — Stoughton, WI
38.4 W9PQH Burlington
W9PQH
 441.2500 +5 TSQL 114.8 FM (analog) — Burlington, IL
38.5 N9WMN McHenry
N9WMN
 145.4100 -0.6 TSQL 114.8 FM (analog) (FM,P25) — McHenry, IL
38.7 N0AE Dixon
N0AE IRLP
 444.8000 +5 DG-ID 01 Fusion (C4FM) IRLP 4350 WIRES-X 93240 — Dixon, IL
38.8 W9DXN Dixon
W9DXN IRLP
 444.8000 +5 TSQL 114.8 FM (analog) (C4FM,FM) IRLP 4350 WIRES-X 93240 — Dixon, IL
38.9 K9VI Crystal Lake
K9VI TriStateDMR
 444.8062 +5 CC4 DMR TriStateDMR — Crystal Lake, IL
38.9 K9QI Crystal Lake
K9QI MARC
 439.2250 in 431.6250 CC6 DMR DMR-MARC — Crystal Lake, IL
39.2 W4EBO Pleasant Springs
W4EBO BM
 442.1250 +5 CC9 DMR BrandMeister 315512001 — Pleasant Springs, EN, WI
39.7 K9VI Crystal Lake
K9VI
 52.9100 -1 TSQL 114.8 FM (analog) — Crystal Lake, IL
39.7 N9HEP Crystal Lake
N9HEP
 145.3300 -0.6 TONE 107.2 FM (analog) — Crystal Lake, IL
39.7 K9VI Crystal Lake
K9VI
 224.7000 -1.6 TSQL 100.0 FM (analog) — Crystal Lake, IL
39.7 N9EAO Crystal Lake
N9EAO
 443.2000 +5 TSQL 131.8 FM (analog) — Crystal Lake, IL
39.7 N9HEP Crystal Lake
N9HEP
 443.4750 +5 TONE 114.8 FM (analog) — Crystal Lake, IL
39.7 KA9ATL Crystal Lake
KA9ATL
 444.1750 +5 TSQL 114.8 FM (analog) — Crystal Lake, IL
40.6 KD9PPX Spring Grove
KD9PPX AllStar
 146.6700 simplex TONE 107.2 FM (analog) AllStar 53366 — Spring Grove, IL
40.9 WR9ABQ Plato Center
WR9ABQ
 223.9200 -1.6 TONE 100.0 FM (analog) — Plato Center, IL
40.9 WR9ABQ Plato Center
WR9ABQ ChicagoLa
 444.9750 +5 none FM (analog) (DMR,FM) ChicagoLand — Plato Center, IL
42.3 WD9BBE Algonquin
WD9BBE ChicagoLa
 443.9563 +5 CC15 DMR ChicagoLand — Algonquin, IL
42.5 WX9WL Dixon
WX9WL EchoLink
 146.9700 -0.6 TSQL 82.5 FM (analog) EchoLink 153725 — Dixon, IL
42.5 KB9LPP Twinlakes
KB9LPP
 440.8438 +5 TSQL 127.3 FM (analog) (C4FM,DMR,FM) — Twinlakes, WI
43.5 N9GMT Cambridge
N9GMT FM38
 443.0000 +5 TSQL 123.0 FM (analog) AllStar 2495 FM38 🗓 4 nets 4 nets Cambridge, WI
43.6 KO9H Cary
KO9H
 224.9600 -1.6 TSQL 110.9 D-STAR — Cary, IL
43.9 WE9COM Cambridge Muni
WE9COM
 147.3600 +0.6 TSQL 123.0 FM (analog) — Cambridge, WI
44.1 WB9PHK Schaumburg
WB9PHK ChicagoLa
 443.0688 +5 CC0 DMR ChicagoLand — Schaumburg, IL
45.0 W9DWP Elburn Wtr
W9DWP WIRES-X
 443.0250 +5 TSQL 114.8 FM (analog) (FM,C4FM,P25) WIRES-X 74756 — Elburn, IL
45.1 WB9COW
Listed as WB9COW/R
 Burlington
WB9COW AllStar
 442.8375 +5 TONE 88.5 FM (analog) AllStar 54680 🗓 1 net 1 net Burlington, WI
45.1 W9MQB Jefferson
W9MQB
 145.4900 -0.6 TONE 123.0 FM (analog) — Jefferson, WI
45.1 AB9KL Jefferson JP QTH
AB9KL
 444.9000 +5 TSQL 123.0 FM (analog) — Jefferson, WI
45.3 KA9VDU Fitchburg QTH
KA9VDU
 444.0000 +5 TSQL 123.0 FM (analog) — Fitchburg, WI
45.3 WB9COW Burlington
WB9COW Wisconsin
 442.8500 +5 TSQL 88.5 FM (analog) (DMR,FM) AllStar 546800 EchoLink 683692 Wisconsin-DMR 🗓 1 net 1 net Burlington, WI
45.4 WB9COW Burlington
WB9COW Wisconsin
 442.8438 +5 CC9 DMR Wisconsin-DMR 🗓 1 net 1 net Burlington, WI
45.6 W9DWP Elburn
W9DWP
 145.2700 -0.6 TSQL 107.2 FM (analog) (FM,P25) — Elburn, IL
45.6 W9CEQ Elburn
W9CEQ
 147.2100 +0.6 TSQL 103.5 FM (analog) — Elburn, IL
45.6 W9XA Elburn
W9XA ChicagoLand
 443.6438 +5 CC6 DMR ChicagoLand — Elburn, IL
46.8 WR9ABQ Elgin
WR9ABQ
 52.9500 -1 TSQL 114.8 FM (analog) — Elgin, IL
46.8 WR9ABQ Elgin
WR9ABQ
 146.7900 -0.6 TSQL 107.2 FM (analog) (FM,P25) — Elgin, IL
46.8 WR9ABQ Elgin
WR9ABQ
 444.9500 +5 TSQL 114.8 FM (analog) (FM,P25) — Elgin, IL
46.9 K9RUF Ingleside
K9RUF
 147.2400 +0.6 TSQL 107.2 FM (analog) (FM,C4FM) — Ingleside, IL
48.0 W9BG Blancha N9MW QTH
W9BG
 444.7750 +5 TSQL 123.0 FM (analog) — Blanchardville, WI
48.0 KA9MCC Amboy
KA9MCC AllStar
 447.9250 -5 TONE 123.0 FM (analog) AllStar 41450 — Amboy, IL
48.2 KA9VZD Trevor
KA9VZD FM38
 442.6000 +5 TSQL 123.0 FM (analog) AllStar 2495 EchoLink FM38 🗓 4 nets 4 nets Trevor, WI
48.3 KC9WSI Wauconda
KC9WSI AllStar
 446.5000 -5 CC1 DMR BrandMeister 320905746 AllStar 54483 — Wauconda, IL
49.1 K9SGR Wauconda
K9SGR
 442.5000 +5 TSQL 114.8 FM (analog) — Wauconda, IL
49.2 WA9TFE Mukwonago
WA9TFE BM
 433.8000 in 423.8000 CC1 DMR BrandMeister 3174652 — Mukwonago, WI
49.5 K9RUF Ingleside
K9RUF
 440.8188 +5 Fusion (C4FM) — Ingleside, IL
49.8 WB9RKD Lake Villa
WB9RKD
 441.4750 +5 CC7 DMR — Lake Villa, IL
50.0 WX9WL Sterling
WX9WL
 444.0250 +5 TSQL 82.5 FM (analog) — Sterling, IL
50.0 KC9PDU Round Lake Beach
KC9PDU
 443.7750 +5 TSQL 88.5 FM (analog) (FM,P25) — Round Lake Beach, IL
31.2 WB9RSQ offline Evansville
WB9RSQ IRLP
 145.7850 simplex TSQL 123.0 FM (analog) IRLP 8625 — Evansville, WI
34.5 KB9LTE offline Lake Geneva
KB9LTE ChicagoLa
 442.1250 +5 CC9 DMR ChicagoLand AllStar 569394 — Lake Geneva, WI