N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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

W B Alter

FRN 0018451815 · first licensed Jan 29, 2009 as KC9OZY · 2 licenses on record

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Aug 11, 2020	0009182245	HAM	Renewal	Granted	AA5WB
Mar 9, 2015	0006696933	HAM	Administrative update	Granted	AA5WB
Aug 23, 2010	0004353678	HAM	Amendment	Granted	KC9OZY
Jul 23, 2010	0004332862	HAM	Amendment	Dismissed	KC9OZY
Jun 30, 2010	0004277960	HAM	Amendment	Dismissed	KC9OZY
Jun 10, 2010	0004277332	HAM	Modification	Granted	KC9OZY
Jun 8, 2010	0004275784	HAM	Administrative update	Granted	KC9OZY
Jan 29, 2009	0003720081	HAM	New license	Granted	KC9OZY

Complete licensing history

📦 Moved: Boswell, IN → Lafayette, IN

AA5WB Active Amateur Extra · vanity Sep 10, 2010 → expires Sep 10, 2030

Licensee
W B Alter

Address
PO Box 5156
Lafayette, IN 47903

FRN
0018451815

Previous call
KC9OZY (General)

Last granted
Aug 12, 2020

Effective
Aug 12, 2020

Last action
Aug 12, 2020
FCC actions (4)
- Aug 12, 2020 — License renewed LIREN
- Mar 10, 2015 — Administrative update LIAUA
- Sep 10, 2010 — Vanity call sign granted VANGRT
- Sep 10, 2010 — License issued LIISS
KC9OZY Canceled Amateur Extra Jan 29, 2009 → Sep 10, 2010 (canceled)

Licensee
W B Alter

Address
PO Box 233
Boswell, IN 47921
40.4784, -87.3749 (ZIP center) · Grid EN60hl · CQ 4 · ITU 8 · map ↗

FRN
0018451815

Last granted
Jan 29, 2009

Effective
Jun 10, 2010

Last action
Sep 10, 2010
FCC actions (5)
- Sep 10, 2010 — License canceled LICAN
- Jun 10, 2010 — License modified LIMOD
- Jun 9, 2010 — Administrative update LIAUA
- Jan 29, 2009 — License issued LIISS
- Jan 29, 2009 — Systematic call sign granted SYSGRT

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as AA5WB
W B Alter
PO Box 5156
Lafayette, IN 47903
Seen Oct 17, 2011 → Oct 4, 2026 · 56 snapshots · as KC9OZY
W B Alter
PO Box 233
Boswell, IN 47921
40.4784, -87.3749 (ZIP center) · Grid EN60hl · CQ 4 · ITU 8 · map ↗
Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as AA5WB
W B Alter
PO Box 4243
Lafayette, IN 47903
Seen May 27, 2010 · 1 snapshot · as KC9OZY
William B Alter
233 Gallop Dr, Lafayette, IN 47905
40.4219, -86.7636 (ZIP center) · Grid EN60ok · CQ 4 · ITU 8 · map ↗

Repeaters within 50 miles

54 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
10.0	KB4DHS	Fowler KB4DHS BM	439.0000	in 433.0000	CC1	DMR	BrandMeister 3111060	—	Fowler, IN
14.3	WC9IN	Attica WC9IN AllStar	145.1900	-0.6	TSQL 88.5	FM (analog)	AllStar 632893	—	Attica, IN
14.4	WB9ARC	Attica WB9ARC	443.6750	+5	TSQL 88.5	FM (analog)		—	Attica, IN
14.6	W9ABH	Attica W9ABH	442.9750	+5	CC?	DMR		—	Attica, IN
14.7	WC9IN Listed as WC9IN ATTICA	Attica WC9IN BM	442.9750	+5	CC1	DMR	BrandMeister 311832	—	Attica, IN
14.7	WC9IN	Attica WC9IN AllStar	927.5125	-25	TSQL 88.5	FM (analog)	AllStar 632894	—	Attica, IN
15.2	WC9IN	Attica WC9IN AllStar	443.6750	+5	TSQL 88.5	FM (analog)	AllStar 626484	—	Attica, IN
15.9	K9NMT	Fowler K9NMT AllStar	446.7250	simplex	none	FM (analog)	AllStar 632893	—	Fowler, IN
16.1	WC9IN	Fowler WC9IN AllStar	444.8250	+5	TSQL 173.8	FM (analog) (DMR,FM)	AllStar 626481 TGIF	—	Fowler, IN
23.3	WC9IN	Covington WC9IN	145.4900	-0.6	TSQL 88.5	FM (analog)		—	Covington, IN
23.3	WC9IN	Covington WC9IN AllStar	224.3000	-1.6	TSQL 88.5	FM (analog)	AllStar 632899	—	Covington, IN
23.3	WC9IN Listed as WC9IN COVINGTON	Covington WC9IN BM	443.9875	+5	CC1	DMR	BrandMeister 311823	—	Covington, IN
23.3	W9MJW	Covington W9MJW BM-Nation-	443.0875	+5	CC1	DMR	BM-Nation-Wide-Standard	—	Covington, IN
23.5	W9ARP	West Lafayette W9ARP	444.3000	+5	none	D-STAR		—	West Lafayette, IN
23.5	WC9IN	West Lafayette WC9IN AllStar	444.7250	+5	TSQL 173.8	FM (analog)	AllStar 632898	—	West Lafayette, IN
23.7	WI9RES	West Lafayette WI9RES	147.1350	+0.6	TSQL 131.8	FM (analog)		—	West Lafayette, IN
23.7	W9ABH	Covington W9ABH	443.9875	+5	CC?	DMR		—	Covington, IN
24.7	W9YB	West Laf Hawkins W9YB Hoosier-DMR	443.6000	+5	CC1	DMR	BrandMeister 311822 Hoosier-DMR	—	West Lafayette, IN
24.7	W9YB	West Hawkins Gra W9YB	444.1625	+5	none	P25		—	West Lafayette, IN
24.7	W9YB	West Hawkins Gra W9YB	53.1900	-1	TONE 131.8	FM (analog)		—	West Lafayette, IN
24.7	W9YB	West Hawkins Gra W9YB IRLP	146.7600	-0.6	TSQL 131.8	FM (analog)	IRLP 4315	—	West Lafayette, IN
24.8	KA9VXS	West Lafayet Wtr KA9VXS WIRES-X	145.2500	-0.6	none	D-STAR	WIRES-X 18548	—	West Lafayette, IN
24.8	W9YB	West Lafayette W9YB	147.2700	+0.6	none	P25		—	West Lafayette, IN
24.8	W9YB	West Lafayette W9YB AllStar	224.9600	-1.6	TONE 131.8	FM (analog)	AllStar 51984	—	West Lafayette, IN
24.8	W9YB	West Lafayette W9YB IRLP	444.5000	+5	TSQL 131.8	FM (analog)	IRLP 4319	—	West Lafayette, IN
24.8	KA9VXS	West Lafayet IVH KA9VXS	147.3600	+0.6	TSQL 173.8	FM (analog)		—	West Lafayette, IN
25.4	KA9VXS	West Layfaye Wtr KA9VXS WIRES-X	444.0750	+5	TSQL 131.8	FM (analog) (FM,C4FM)	WIRES-X 43844	—	West Layfayette, IN
25.4	W9ARP	West Lafayette W9ARP	146.7300	-0.6	none	FM (analog) (DV,FM)		—	West Lafayette, IN
26.1	KC9PQA	Reynolds KC9PQA Hoosier-D	441.9563	+5	CC1	DMR	Hoosier-DMR 🗓 1 net	1 net · 66 check-ins · 20 stations	Reynolds, IN
26.3	NE9RD	Danville NE9RD BM	443.7250	+5	CC1	DMR	BrandMeister 311761	—	Danville, IL
26.3	KC9DTN	Danville KC9DTN ChicagoLa	443.8250	+5	CC10	DMR	ChicagoLand	—	Danville, IL
26.3	N9WEW	DANVILLE N9WEW Crossroads	443.8250	+5	CC1	DMR	Crossroads-DMR	—	DANVILLE, IL
26.6	KA9VXS	West Lafayet Wtr KA9VXS	444.1750	+5	TSQL 131.8	D-STAR		—	West Lafayette, IN
27.3	W9COM	Danville W9COM	443.4500	+5	TSQL 88.5	FM (analog)		—	Danville, IL
27.3	W9MJL	Danville W9MJL	146.8200	-0.6	TSQL 88.5	FM (analog) (FM,C4FM)		—	Danville, IL
28.0	AD9L	Watseka AD9L BM	444.6250	+5	TSQL 103.5	FM (analog) (DMR,DV,FM)	BrandMeister 313596	—	Watseka, IL
31.9	KI9U	Morocco KI9U	145.3300	-0.6	TSQL 131.8	FM (analog) (FM,C4FM)		—	Morocco, IN
32.3	KC9PQA	Reynolds KC9PQA	147.2550	+0.6	TSQL 131.8	FM (analog)	🗓 1 net	1 net · 66 check-ins · 20 stations	Reynolds, IN
32.4	AD9L	Crescent City AD9L BM	147.0300	+0.6	TSQL 103.5	FM (analog) (DMR,FM)	BrandMeister 313599	—	Crescent City, IL
39.6	K9ALB	Crawfordsville K9ALB	442.8250	+5	TSQL 151.4	FM (analog)		—	Crawfordsville, IN
40.1	KC9ZED	Crawfordsville KC9ZED	147.2250	+0.6	TONE 88.5	FM (analog)		—	Crawfordsville, IN
40.6	WI9RES	Rossville WI9RES	145.3700	-0.6	TSQL 131.8	FM (analog)		—	Rossville, IN
40.6	WI9RES	Rossville WI9RES	443.5000	+5	TSQL 131.8	FM (analog)		—	Rossville, IN
41.1	KC9YGI	NEWPORT KC9YGI	145.1450	+0.6	none	D-STAR		—	NEWPORT, IN
44.9	W9RJB	Flora W9RJB	444.6500	+5	TSQL 131.8	FM (analog)		—	Flora, IN
45.1	KE9DFC	Rantoul KE9DFC BM	438.6825	-5	CC1	DMR	BrandMeister 322020201	—	Rantoul, IL
46.6	W9SMJ	Frankfort W9SMJ W9SMJ-NET	441.3750	+5	CC1	DMR	W9SMJ-NET	—	Frankfort, IN
46.6	W9SMJ Listed as W9SMJ-FRANKFORT	Frankfort W9SMJ BM	443.3750	+5	CC1	DMR	BrandMeister 311810	—	Frankfort, IN
47.5	no call listed Listed as 442.575	Frankfort Indiana	442.5750	+5	TSQL 173.8	FM (analog)		—	Frankfort, IN
47.5	W9SMJ	Frankfort W9SMJ AllStar	147.0450	+0.6	TSQL 173.8	FM (analog)	AllStar 523904	—	Frankfort, IN
47.5	W9SMJ	Frankfort W9SMJ AllStar	442.5750	+5	TSQL 173.8	FM (analog)	AllStar 523907	—	Frankfort, IN
49.1	K9LOF	Allerton K9LOF	147.2850	+0.6	TSQL 146.2	FM (analog)		—	Allerton, IL
7.3	WQ9P offline	Oxford Masonic WQ9P	147.3600	+0.6	TSQL 131.8	FM (analog)		—	Oxford, IN
31.9	KI9U offline	Morocco KI9U	442.9250	+5	TSQL 131.8	FM (analog)		—	Morocco, IN

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 23, 2010 Granted Aug 12, 2020 0004353678	KC9OZY · W B Alter · Amateur Extra PO Box 233 · Boswell, IN 47921 40.4784, -87.3749 (ZIP center) · Grid EN60hl · CQ 4 · ITU 8 · map ↗	1.AA5WB ✓ granted 2.AA9WA available	Granted got AA5WB
Filed Jul 23, 2010 Award date was Aug 10, 2010 0004332862	KC9OZY · W B Alter · Amateur Extra PO Box 233 · Boswell, IN 47921 40.4784, -87.3749 (ZIP center) · Grid EN60hl · CQ 4 · ITU 8 · map ↗	1.AL9WB	Dismissed
Filed Jun 30, 2010 Award date was Jul 18, 2010 0004277960	KC9OZY · W B Alter · Amateur Extra PO Box 233 · Boswell, IN 47921 40.4784, -87.3749 (ZIP center) · Grid EN60hl · CQ 4 · ITU 8 · map ↗	1.WB5A held 2.AW9B	Dismissed