N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

Thomas B Yu

FRN 0005265350 · first licensed Jul 23, 2001 as KB9ZZM · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WPYC905	Expired	Thomas B Yu	Urbana, IL	Jul 22, 2003	Jul 22, 2008

📝 FCC applications (11)

Received	File number	Service	Purpose	Status	Call
Oct 15, 2012	0005447688	HAM	Renewal	Granted	K9CFD
Sep 10, 2007	0003166073	GMRS	Administrative update	Granted
Sep 10, 2007	0003166072	HAM	Administrative update	Granted	K9CFD
May 31, 2005	0002179067	GMRS	Administrative update	Granted
May 31, 2005	0002179066	HAM	Administrative update	Granted	K9CFD
Jan 12, 2004	0001575137	GMRS	Administrative update	Granted
Jan 12, 2004	0001575136	HAM	Administrative update	Granted	K9CFD
Jul 21, 2003	0001387658	GMRS	New license	Granted
Jul 21, 2003	0001387656	HAM	Modification	Granted	K9CFD
Oct 22, 2002	0001065359	HAM	Modification	Granted	KB9ZZM
Jul 23, 2001	0000535031	HAM	New license	Granted	KB9ZZM

Complete licensing history

K9CFD Expired Technician · vanity Nov 9, 2002 → Nov 9, 2022 (expired)

Licensee
Thomas B Yu

Address
3303 Timberline Dr
Champaign, IL 61822
40.1337, -88.3029 (ZIP center) · Grid EN50ud · CQ 4 · ITU 8 · map ↗

FRN
0005265350

Previous call
KB9ZZM

Last granted
Oct 16, 2012

Effective
Oct 16, 2012

Last action
Dec 4, 2024
FCC actions (8)
- Dec 4, 2024 — License expired LIEXP
- Oct 16, 2012 — License renewed LIREN
- Sep 11, 2007 — Administrative update LIAUA
- Jun 1, 2005 — Administrative update LIAUA
- Jan 13, 2004 — Administrative update LIAUA
- Jul 22, 2003 — License modified LIMOD
- Nov 9, 2002 — Vanity call sign granted VANGRT
- Nov 9, 2002 — License issued LIISS
KB9ZZM Canceled Technician Jul 23, 2001 → Nov 9, 2002 (canceled)

Licensee
Thomas B Yu

Address
2908 Robeson Park Dr
Champaign, IL 61822
40.1337, -88.3029 (ZIP center) · Grid EN50ud · CQ 4 · ITU 8 · map ↗

FRN
0005265350

Last granted
Jul 23, 2001

Effective
Jul 23, 2001

Last action
Nov 9, 2002
FCC actions (2)
- Nov 9, 2002 — License canceled LICAN
- Jul 23, 2001 — License issued LIISS

Address history

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

Seen Feb 18, 2013 → Oct 4, 2026 · 42 snapshots · as K9CFD
Thomas B Yu
3303 Timberline Dr, Champaign, IL 61822
40.1337, -88.3029 (ZIP center) · Grid EN50ud · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KB9ZZM
Thomas B Yu
2908 Robeson Park Dr, Champaign, IL 61822
40.1337, -88.3029 (ZIP center) · Grid EN50ud · CQ 4 · ITU 8 · map ↗
Seen May 27, 2010 → Jul 26, 2012 · 5 snapshots · as K9CFD
Thomas B Yu
1903 Oliver #7, Urbana, IL 61802
40.1236, -88.1533 (ZIP center) · Grid EN50wc · CQ 4 · ITU 8 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as K9CFD
Thomas B Yu
111 Sterling Ct Apt 102, Savoy, IL 61874
40.0543, -88.2666 (ZIP center) · Grid EN50ub · CQ 4 · ITU 8 · map ↗

Nets

Net	When	Frequency	Role	Times	Last
YL SYSTEM 1ST PERIOD	Weekdays 9:00 AM · Mon, Wed, Thu, Fri 8:45 AM CT	14.332	Checked in	1	2026-09-04

From nets logged with NetLogger since the start of collection.

Repeaters within 50 miles

64 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
0.8	W9IPA	Urbana W9IPA BM	443.7688	+5	none	FM (analog) (DMR,FM)	BrandMeister 313392	—	Urbana, IL
0.8	K9CU	Champaign K9CU	444.1000	+5	TSQL 162.2	FM (analog)	🗓 2 nets	2 nets · 13 check-ins · 13 stations	Champaign, IL
0.8	W9YR	Champaign W9YR	443.4812	+5	none	D-STAR		—	Champaign, IL
0.8	K9CU	Champaign WLRW K9CU IRLP	146.7600	-0.6	TSQL 162.2	FM (analog)	EchoLink 8231 IRLP 8231 🗓 2 nets	2 nets · 13 check-ins · 13 stations	Champaign, IL
3.1	N9AVG	Champaign N9AVG IRLP	446.7750	simplex	TSQL 131.8	FM (analog)	IRLP 4499	—	Champaign, IL
4.4	W9YH	Champaign W9YH	444.5250	+5	TSQL 162.2	FM (analog) (FM,C4FM)		—	Champaign, IL
5.3	KD9FDD	Urbana KD9FDD	147.0600	+0.6	TSQL 162.2	FM (analog)		—	Urbana, IL
12.8	KE9DFC	Rantoul KE9DFC BM	438.6825	-5	CC1	DMR	BrandMeister 322020201	—	Rantoul, IL
16.1	KB9ZAM	Monticello Eleva KB9ZAM	442.7250	+5	TSQL 103.5	FM (analog)		—	Monticello, IL
20.3	W9IPA	Monticello W9IPA	442.8500	+5	TSQL 162.2	FM (analog)		—	Monticello, IL
20.4	K9IYP	Bement K9IYP	443.5750	+5	TSQL 85.4	FM (analog)		—	Bement, IL
21.1	KC9PXI	Tuscola KC9PXI BM	146.9550	-0.6	CC1	DMR	BrandMeister 315050	—	Tuscola, IL
23.6	KC9PXI	Tuscola KC9PXI EchoLink	444.4500	+5	TSQL 123.0	FM (analog)	EchoLink 401786	—	Tuscola, IL
24.7	K9LOF	Allerton K9LOF	147.2850	+0.6	TSQL 146.2	FM (analog)		—	Allerton, IL
31.0	WA9WOB	Arcola WA9WOB	444.3750	+5	TSQL 192.8	FM (analog) (FM,C4FM)		—	Arcola, IL
33.4	W9BIL	Cadwell W9BIL	145.1950	-0.6	none	D-STAR		—	Cadwell, IL
33.4	W9BIL	Cadwell W9BIL	440.6438	+5	none	D-STAR		—	Cadwell, IL
33.8	KR9X	Lovington Grain KR9X	223.8600	-1.6	TSQL 103.5	FM (analog)		—	Lovington, IL
33.8	W9NW	Lovington Grain W9NW IRLP	444.2750	+5	TSQL 103.5	FM (analog) (FM,C4FM)	EchoLink 108442 IRLP 8442	—	Lovington, IL
33.8	W9COM	Danville W9COM	443.4500	+5	TSQL 88.5	FM (analog)		—	Danville, IL
33.8	W9MJL	Danville W9MJL	146.8200	-0.6	TSQL 88.5	FM (analog) (FM,C4FM)		—	Danville, IL
35.0	KA9KEI	Clinton KA9KEI	442.3750	+5	TSQL 91.5	FM (analog)		—	Clinton, IL
35.2	WX9USA	Clinton L0C4 WX9USA BM	439.2750	-5	CC1	DMR	BrandMeister 319902002	—	Clinton, L0C4, IL
35.3	WX9USA	Clinton WX9USA BM	439.0000	-5	CC1	DMR	BrandMeister 319902001	—	Clinton, IL
35.8	NE9RD	Danville NE9RD BM	443.7250	+5	CC1	DMR	BrandMeister 311761	—	Danville, IL
36.6	KC9DTN	Danville KC9DTN ChicagoLa	443.8250	+5	CC10	DMR	ChicagoLand	—	Danville, IL
36.6	N9WEW	DANVILLE N9WEW Crossroads	443.8250	+5	CC1	DMR	Crossroads-DMR	—	DANVILLE, IL
38.4	KD9AKF	Heyworth KD9AKF BM	444.8750	+5	CC12	DMR	BrandMeister 311750	—	Heyworth, IL
38.5	N9RBQ	Decatur N9RBQ BM	444.8000	+5	CC5	DMR	BrandMeister 314313	—	Decatur, IL
38.5	KC9YFX	Decatur KC9YFX	442.6438	+5	none	D-STAR		—	Decatur, IL
39.9	K9HGX	Decatur Citizen' K9HGX EchoLink	146.7300	-0.6	TSQL 123.0	FM (analog)	EchoLink 151741	—	Decatur, IL
40.0	K9HGX	Decatur K9HGX	29.6200	-0.1	TONE 103.5	FM (analog)		—	Decatur, IL
40.0	K9HGX	Decatur K9HGX	53.2300	in 51.5300	TONE 103.5	FM (analog)		—	Decatur, IL
40.0	WA9RSK	Decatur WA9RSK	147.1050	+0.6	TSQL 103.5	FM (analog)		—	Decatur, IL
40.0	WA9RSK	Decatur Bearsdal WA9RSK	442.6438	+5	none	D-STAR		—	Decatur, IL
40.0	N9RBQ	Decatur N9RBQ	444.1750	+5	TSQL 100.0	FM (analog)		—	Decatur, IL
41.2	WB9UUS Listed as WB9UUS/R	Normal WB9UUS AllStar	147.0150	+0.6	TONE 103.5	FM (analog)	AllStar 27026	—	Normal, IL
41.7	WA9RSK	Decatur Bearsdal WA9RSK	442.2500	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Decatur, IL
41.7	WA9RSK Listed as WA9RSK - DECATUR	Decatur WA9RSK BM	443.2500	+5	CC5	DMR	BrandMeister 314470	—	Decatur, IL
42.4	WX9WX	Bloomington WX9WX BM	444.2375	+5	CC12	DMR	BrandMeister 311772	—	Bloomington, IL
42.8	K9HGX	Decatur K9HGX	443.8000	+5	TSQL 123.0	FM (analog)		—	Decatur, IL
43.3	KE9GGQ	Chatsworth KE9GGQ BM	445.5000	-0.5	CC1	DMR	BrandMeister 322796401	—	Chatsworth, IL
44.2	N9BXI	Bloomington N9BXI	147.0150	+0.6	TSQL 156.7	FM (analog) (FM,C4FM)		—	Bloomington, IL
44.4	WB9UUS	Normal WB9UUS AllStar	442.7000	+5	TSQL 107.2	FM (analog)	AllStar 27468 EchoLink 552822 IRLP 27468 AllStar 27028 AllStar 27383	—	Normal, IL
44.5	W9MBD	Mattoon W9MBD BM	444.9750	+5	CC4	DMR	BrandMeister 314688	—	Mattoon, IL
44.5	W9AML	Bloomington W9AML	444.9500	+5	TSQL 97.4	FM (analog)		—	Bloomington, IL
44.6	W9BIL	Mattoon W9BIL IRLP	146.6550	-0.6	TSQL 162.2	FM (analog) (FM,DV,C4FM)	EchoLink 744697 IRLP 44697	—	Mattoon, IL
45.1	KF9NB	Mattoon KF9NB	145.3300	-0.6	TONE 186.2	FM (analog)		—	Mattoon, IL
45.1	W9MBD	Mattoon W9MBD	444.9250	+5	TSQL 103.5	FM (analog) (FM,C4FM)		—	Mattoon, IL
45.1	KA9LRZ	Mattoon KA9LRZ	146.6250	-0.6	TONE 107.2	FM (analog)		—	Mattoon, IL
45.2	W9AML Listed as W9AML/R	Bloomington W9AML AllStar	146.9400	-0.6	TONE 103.5	FM (analog)	AllStar 27412	—	Bloomington, IL
45.4	W9MBD	Mattoon W9MBD	146.6550	-0.6	none	D-STAR		—	Mattoon, IL
46.3	WD9HRU	Bloomington WD9HRU	146.7900	-0.6	TSQL 103.5	FM (analog)		—	Bloomington, IL
46.4	KC9KRA	Charleston KC9KRA	443.8750	+5	TSQL 162.2	FM (analog)		—	Charleston, IL
47.8	W9ABH	Covington W9ABH	443.9875	+5	CC?	DMR		—	Covington, IN
48.0	WC9IN	Covington WC9IN	145.4900	-0.6	TSQL 88.5	FM (analog)		—	Covington, IN
48.0	WC9IN	Covington WC9IN AllStar	224.3000	-1.6	TSQL 88.5	FM (analog)	AllStar 632899	—	Covington, IN
48.0	WC9IN Listed as WC9IN COVINGTON	Covington WC9IN BM	443.9875	+5	CC1	DMR	BrandMeister 311823	—	Covington, IN
48.2	W9MJW	Covington W9MJW BM-Nation-	443.0875	+5	CC1	DMR	BM-Nation-Wide-Standard	—	Covington, IN
49.8	AD9L	Crescent City AD9L BM	147.0300	+0.6	TSQL 103.5	FM (analog) (DMR,FM)	BrandMeister 313599	—	Crescent City, IL
37.5	KD9FGO offline	Heyworth KD9FGO	442.8250	+5	TSQL 141.3	FM (analog) (FM,C4FM)		—	Heyworth, IL
40.0	KC9YFX offline	Decatur KC9YFX	147.2400	+0.6	none	D-STAR		—	Decatur, IL
43.4	K9MBS offline	Bloomington BMI K9MBS	145.3500	-0.6	TSQL 103.5	FM (analog)		—	Bloomington, IL
43.4	K9MBS offline	Bloomington BMI K9MBS	224.4600	-1.6	TSQL 107.2	FM (analog)		—	Bloomington, IL

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Oct 22, 2002 Award date was Nov 9, 2002 0001065359	KB9ZZM · Thomas B Yu · Technician 2908 Robeson Park Dr, Champaign, IL 61822 40.1337, -88.3029 (ZIP center) · Grid EN50ud · CQ 4 · ITU 8 · map ↗	1.K9CFD held 2.KB9CFD 3.KD9CFD available	Granted