N9TPB FCC License Search

🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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

WA4CAL HAM 📻 GMRS

📻

Also a GMRS licensee

WSLD321

Active until Jan 13, 2036 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Technician class licensed since 2025 (1 yr) WA4CAL since 2025 · previously KR4CXH Sebring, FL grid EL97gj GMRS WSLD321 96 repeaters within 50 mi

🔒 Not available — currently licensed, through Apr 26, 2035. If it isn't renewed, it opens for vanity requests Apr 27, 2037.

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

📝 WA4CAL has filed vanity applications before — latest filed Apr 8, 2025 · what was requested

Currently held by Calvin H Wampler Jr · 2 holders on record

Current holder: Calvin H Wampler Jr

Held WA4CAL Apr 26, 2025 → present · first licensed Apr 8, 2025 as KR4CXH · 2 licenses · FRN 0036882215

WA4CAL Active Technician · vanity Apr 26, 2025 → expires Apr 26, 2035

Licensee
Calvin H Wampler Jr

Address
943 Arbor St
Sebring, FL 33875
27.3881, -81.4221 (street) · Grid EL97gj · CQ 5 · ITU 8 · map ↗

FRN
0036882215

Previous call
KR4CXH

Last granted
Apr 26, 2025

Effective
Dec 30, 2025

Last action
Dec 30, 2025
FCC actions (3)
- Dec 30, 2025 — Administrative update LIAUA
- Apr 26, 2025 — Vanity call sign granted VANGRT
- Apr 26, 2025 — License issued LIISS
KR4CXH Canceled Technician Apr 8, 2025 → Apr 26, 2025 (canceled)

Licensee
Calvin H Wampler Jr

Address
5111 Roanoke St
Sebring, FL 33876
27.4252, -81.3392 (ZIP center) · Grid EL97hk · CQ 5 · ITU 8 · map ↗

FRN
0036882215

Last granted
Apr 8, 2025

Effective
Apr 8, 2025

Last action
Apr 26, 2025
FCC actions (3)
- Apr 26, 2025 — License canceled LICAN
- Apr 8, 2025 — License issued LIISS
- Apr 8, 2025 — 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 Sep 27, 2026 · 1 snapshot · as WA4CAL
Calvin H Wampler Jr
943 Arbor St, Sebring, FL 33875
27.3881, -81.4221 (street) · Grid EL97gj · CQ 5 · ITU 8 · map ↗
Seen Apr 25, 2025 → Sep 27, 2026 · 6 snapshots · as KR4CXH
Calvin H Wampler Jr
5111 Roanoke St, Sebring, FL 33876
27.4252, -81.3392 (ZIP center) · Grid EL97hk · CQ 5 · ITU 8 · map ↗

Previous holder: ROBERT V BUTTS JR

Held WA4CAL Apr 4, 2008 → Apr 4, 2018 · first licensed Aug 16, 2007 as KI4YSN · 2 licenses · FRN 0016764375

WA4CAL Expired General · vanity Apr 4, 2008 → Apr 4, 2018 (expired)

Licensee
ROBERT V BUTTS JR

Address
1925 BACONS BRIDGE RD #134
SUMMERVILLE, SC 29485
32.9332, -80.2072 (ZIP center) · Grid EM92vw · CQ 5 · ITU 8 · map ↗

FRN
0016764375

Previous call
KI4YSN (Technician)

Last granted
Apr 4, 2008

Effective
Apr 4, 2008

Last action
Apr 7, 2020
FCC actions (3)
- Apr 7, 2020 — License expired LIEXP
- Apr 4, 2008 — Vanity call sign granted VANGRT
- Apr 4, 2008 — License issued LIISS
KI4YSN Canceled General Aug 16, 2007 → Apr 4, 2008 (canceled)

Licensee
ROBERT V BUTTS JR

Address
1925 BACONS BRIDGE RD #134
SUMMERVILLE, SC 29485
32.9332, -80.2072 (ZIP center) · Grid EM92vw · CQ 5 · ITU 8 · map ↗

FRN
0016764375

Last granted
Aug 16, 2007

Effective
Oct 18, 2007

Last action
Apr 4, 2008
FCC actions (5)
- Apr 4, 2008 — License canceled LICAN
- Oct 18, 2007 — License modified LIMOD
- Aug 21, 2007 — Administrative update LIAUA
- Aug 16, 2007 — License issued LIISS
- Aug 16, 2007 — 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 May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KI4YSN
ROBERT V BUTTS JR
1925 BACONS BRIDGE RD #134, SUMMERVILLE, SC 29485
32.9332, -80.2072 (ZIP center) · Grid EM92vw · CQ 5 · ITU 8 · map ↗

Vanity applications filed by WA4CAL

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 · Award	Applicant	Requested (in order)	Status
Filed Apr 8, 2025 Granted Apr 26, 2025 0011518993	KR4CXH · Calvin H Wampler Jr · Technician 5111 Roanoke St, Sebring, FL 33876 27.4252, -81.3392 (ZIP center) · Grid EL97hk · CQ 5 · ITU 8 · map ↗	1.WA4CAL ✓ granted	Granted got WA4CAL

Others requesting WA4CAL

2 applications listed WA4CAL as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Apr 8, 2025	Apr 26, 2025	KR4CXH · Calvin H Wampler Jr · Sebring, FL	1	Granted
Mar 17, 2008	Apr 4, 2008	KI4YSN · ROBERT V BUTTS JR · SUMMERVILLE, SC	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for WA4CAL in the last 24 hours. They show up here within seconds of WA4CAL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

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

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
6	RP20	462.675	100.0	WRUB513	Sebring, FL · SR-66 / CR-635	Open	On the air
6	RP20	462.675	100.0	WRPP686	Sebring, FL · SR-66 / CR-35	Open	On the air
20	RP20	462.675	—	WRDE716	Miami, FL · Airport	Open	On the air
20	RP18	462.625	—	WRNA761	North Fort Myers, FL · Suncoast Estates/Mobile Manor	Open	On the air
20	RP16	462.575	—	WRNU356	Ocoee, FL	Closed	On the air
20	RP18	462.625	167.9	WRUI413	Spring Hill, FL	Open	On the air
20	RP20	462.675	CSQ	WRWR666	Jupiter, FL	Closed	On the air
20	RP22	462.725	141.3	WRWZ670	Port Saint Lucie, FL	Open	On the air
20	RP15	462.550	79.7	WRYF488	Rockledge, FL	Open	On the air
20	RP17	462.600	D464	WRZC451	Ft Myers, FL	Open	On the air
20	RP15	462.550	141.3	WRZF218	Interlachen, FL	Open	On the air
20	RP20	462.675	141.3	WSHU542	Palatka, FL	Open	On the air
29	RP18	462.625	—	WRDA964	Arcadia, FL	Open	On the air
38	RP21	462.700	D023	WRVZ275	Labelle700, FL	Open	On the air
42	RP15	462.550	100.0	WSAZ960	Okeechobee, FL	Open	On the air
44	RP22	462.725	141.3	WQGG262	Bartow, FL	Open	On the air

Repeaters within 50 miles

96 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)

Miles	Call	Name	Output	Offset	Tone	Mode	Networks	Activity	Location
2.1	KE4GZV	Lake Placid KE4GZV	224.6400	-1.6	none	FM (analog)		—	Lake Placid, FL
2.1	KE4GZV	Avon Park KE4GZV	443.5750	+5	TONE 100.0	FM (analog)		—	Avon Park, FL
3.5	W4HEM	Sebring HC EOC W4HEM	147.2700	+0.6	TSQL 100.0	FM (analog)		—	Sebring, FL
5.1	K2HP	Lake Placid K2HP	146.6700	-0.6	TONE 127.3	FM (analog)		—	Lake Placid, FL
5.6	KK4LI	Highlands KK4LI	442.9000	+5	TONE 100.0	FM (analog)		—	Highlands, FL
5.6	W4HEM	De Soto City W4HEM	444.9250	+5	CC?	DMR		—	De Soto City, FL
6.9	NI4CE	Lake Placid NI4CE	442.8500	+5	TONE 100.0	FM (analog)	🗓 1 net	1 net · 151 check-ins · 78 stations	Lake Placid, FL
7.1	KW4G	Lake Placid KW4G AllStar	442.7375	+5	TONE 100.0	FM (analog)	AllStar 659371	—	Lake Placid, FL
7.2	KM4ECQ	Lake Placid KM4ECQ	442.7375	+5	CC?	DMR		—	Lake Placid, FL
7.2	WW4EOC	Lake Placid WW4EOC	444.5250	+5	TONE 203.5	FM (analog)		—	Lake Placid, FL
7.2	KK4LI	Lake Placid KK4LI	443.9500	+5	TONE 100.0	FM (analog)		—	Lake Placid, FL
7.2	W4HCA	Lake Placid Happ W4HCA	147.0450	+0.6	TSQL 100.0	FM (analog)		—	Lake Placid, FL
7.2	W4HCA	Lake Placid Happ W4HCA	442.7375	+5		Fusion (C4FM)		—	Lake Placid, FL
7.2	KW4G	Lake Placid KW4G AllStar	147.0450	+0.6	TONE 100.0	FM (analog)	AllStar 659372	—	Lake Placid, FL
7.5	W4HEM	Lake Placid W4HEM	145.2100	-0.6	TSQL 100.0	FM (analog)		—	Lake Placid, FL
7.5	NI4CE	Lake Placid Happ NI4CE	443.9500	+5	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 151 check-ins · 78 stations	Lake Placid, FL
7.5	no call listed	Sebring Florida	442.9000	+5	TONE 100.0	FM (analog)		—	Sebring, FL
12.7	W4HCA	Avon Park Lk W4HCA	442.3500	+5	TSQL 100.0	FM (analog) (C4FM,FM)		—	Avon Park, FL
14.7	N4EMH	Avon Park N4EMH	145.2900	-0.6	TONE 127.3	FM (analog)		—	Avon Park, FL
15.1	W4HEM	Avon Park Nation W4HEM	145.3300	-0.6	TSQL 100.0	FM (analog)		—	Avon Park, FL
15.6	KM4ECQ	Avon Park KM4ECQ	443.3125	+5	CC?	DMR		—	Avon Park, FL
19.6	W4HEM	Avon Park Bombin W4HEM	444.8250	+5	TSQL 100.0	FM (analog)		—	Avon Park, FL
20.0	K4RLA	Florida K4RLA	441.8375	+5	none	FM (analog)		—	, FL
20.0	KB4EC	Miami KB4EC	443.3250	+5	TSQL 123.0	FM (analog)		—	Miami, FL
26.3	N4EMH	Wauchula N4EMH	146.6250	-0.6	TONE 127.3	FM (analog)		—	Wauchula, FL
26.3	N4EMH	Wauchula N4EMH	442.3250	+5	TSQL 127.3	FM (analog) (C4FM,FM)		—	Wauchula, FL
26.3	W9KBE	Wauchula W9KBE BM	431.9000	in 441.9000	CC1	DMR	BrandMeister 317192802 BrandMeister 317192803	—	Wauchula, FL
27.0	WC4PEM	Frostproof WC4PEM IRLP	444.9500	+5	TSQL 127.3	FM (analog)	EchoLink 3363 IRLP 4156	—	Frostproof, FL
27.8	W7RTK	Okeechobee W7RTK	146.7000	-0.6	TONE 100.0	FM (analog)		—	Okeechobee, FL
28.7	W4VCO	Indian Lake Esta W4VCO Interstate	444.6875	+5	CC1	DMR	Interstate	—	Indian Lake Estates, FL
29.3	W4MIN	Arcadia W4MIN	147.0750	+0.6	TONE 100.0	FM (analog)		—	Arcadia, FL
29.3	W4MIN	Arcadia W4MIN	444.2000	+5	TONE 100.0	FM (analog)		—	Arcadia, FL
29.3	NI4CE	Arcadia NI4CE	443.4125	+5	none	FM (analog)	🗓 1 net	1 net · 151 check-ins · 78 stations	Arcadia, FL
31.6	KJ4SHL	Babson Park KJ4SHL	444.6875	+5	CC?	DMR		—	Babson Park, FL
32.8	W4MIN	Arcadia W4MIN EchoLink	147.1800	+0.6	TONE 100.0	FM (analog)	EchoLink 213895	—	Arcadia, FL
33.2	KF4MM	Riverview KF4MM	145.2100	-0.6	TONE 77.0	FM (analog)		—	Riverview, FL
34.3	W4VCO	Fort Meade W4VCO Interstate	443.8125	+5	CC1	DMR	Interstate-2-Network	—	Fort Meade, FL
34.3	W4TEJ	Lakeport W4TEJ	147.3000	+0.6	TONE 100.0	FM (analog)		—	Lakeport, FL
34.3	W4TEJ	Lakeport W4TEJ	444.0250	+5	TONE 100.0	FM (analog)		—	Lakeport, FL
37.2	K4OKE	Okeechobee K4OKE	53.3100	-1	none	FM (analog)		—	Okeechobee, FL
37.7	K4OKE	Okeechobee K4OKE	147.0900	+0.6	TSQL 100.0	FM (analog)		—	Okeechobee, FL
37.8	K4LKW	Lake Wales K4LKW EchoLink	147.3300	+0.6	TONE 127.3	FM (analog) (C4FM,FM)	EchoLink 429535	—	Lake Wales, FL
37.8	K4OKE	Okeechobee K4OKE	147.1950	+0.6	TONE 100.0	FM (analog)		—	Okeechobee, FL
37.8	K4OKE	Okeechobee K4OKE	444.0500	+5	TSQL 100.0	FM (analog)		—	Okeechobee, FL
40.4	KJ4JMH	Duette KJ4JMH WIRES-X	442.8750	+5	DG-ID 82	Fusion (C4FM)	WIRES-X 63364 WIRES-X 51648	—	Duette, FL
41.3	no call listed	Kenansville Florida	444.9750	+5	TONE 107.2	FM (analog)		—	Kenansville, FL
41.7	NI4CE	Bartow NI4CE	442.1375	+5	none	FM (analog)	🗓 1 net	1 net · 151 check-ins · 78 stations	Bartow, FL
41.7	WC4PEM	Bartow WC4PEM	444.4875	+5	none	FM (analog) (DV,FM)		—	Bartow, FL
41.8	WC4PEM Listed as WC4PEM/R	Lakeland WC4PEM WIRES-X	145.2700	-0.6	TSQL 127.3	FM (analog) (C4FM,FM)	WIRES-X 94102	—	Lakeland, FL
42.7	KF4EA	Okeechobee KF4EA	224.1000	-1.6	none	FM (analog)		—	Okeechobee, FL
42.8	W9VDS	Labelle W9VDS	145.4700	-0.6	none	FM (analog)		—	Labelle, FL
43.0	W4MYK	Myakka City W4MYK	147.1500	+0.6	TONE 82.5	FM (analog)		—	Myakka City, FL
43.2	KB4ELI	Moore Haven Glad KB4ELI	147.3000	+0.6	TSQL 100.0	FM (analog)		—	Moore Haven, FL
43.4	KJ4FJD	Moore Haven KJ4FJD	147.3000	+0.6	TONE 100.0	FM (analog) (FM,P25)		—	Moore Haven, FL
43.6	NI4CE	Bartow NI4CE	442.8250	+5	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 151 check-ins · 78 stations	Bartow, FL
44.2	VE3KR	Huntsville VE3KR IRLP	146.5900	simplex	TSQL 156.7	FM (analog)	IRLP 2224	—	Huntsville, ON
44.3	NX4Y	Dundee NX4Y	444.3500	+5	TONE 103.5	FM (analog)		—	Dundee, FL
44.5	KJ4ARB	Tampa KJ4ARB	431.7375	in 438.3375	TONE 88.5	FM (analog)		—	Tampa, FL
45.0	NI4CE	Babcock Ranch NI4CE	443.6000	+5	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 151 check-ins · 78 stations	Babcock Ranch, FL
45.1	KR4NZC	Town L0C4T0R KR4NZC BM	446.5000	-5	CC1	DMR	BrandMeister 3226799	—	Town, L0C4T0R, FL
45.1	WX8P	Punta Gorda WX8P AllStar	446.0250	simplex	TONE 67.0	FM (analog)	AllStar 54214 AllStar 542140	—	Punta Gorda, FL
45.1	WX8P	Punta Gorda WX8P AllStar	439.9500	simplex	TONE 123.0	FM (analog)	AllStar 542141	—	Punta Gorda, FL
45.3	WC4PEM	Dundee WC4PEM IRLP	146.9850	-0.6	TSQL 127.3	FM (analog)	EchoLink 149429 IRLP 4128	—	Dundee, FL
45.3	K4LKW	Dundee Wtr K4LKW	442.4250	+5	TSQL 127.3	FM (analog) (C4FM,FM)		—	Dundee, FL
45.5	KN4YCU	Dundee KN4YCU BM	433.0125	+5	CC1	DMR	BrandMeister 315204404	—	Dundee, FL
45.5	KD7OAB	Bartow KD7OAB BM	430.4500	in 439.4500	CC1	DMR	BrandMeister 314996502	—	Bartow, FL
47.2	KI4AYW	LaBelle KI4AYW	145.4700	-0.6	TONE 97.4	FM (analog)		—	LaBelle, FL
47.2	NQ6U	LaBelle NQ6U BM	442.5000	+5	CC9	DMR	BrandMeister 311220 DMR-MARC	—	LaBelle, FL
47.2	N0JCC	Labelle N0JCC	145.4700	-0.6	TONE 97.4	FM (analog)		—	Labelle, FL
47.2	WA4PAM	LaBelle EOC WA4PAM	145.4700	-0.6	TSQL 97.4	FM (analog)		—	LaBelle, FL
48.1	N4ZNU	Punta Gorda N4ZNU	146.9250	-0.6	TONE 107.2	FM (analog)		—	Punta Gorda, FL
48.4	W9CR	Lakeland W9CR	224.0600	-0.6	TONE 146.2	FM (analog)		—	Lakeland, FL
48.5	K9NJS	Clewiston K9NJS	443.6000	+5	none	FM (analog)		—	Clewiston, FL
48.7	KJ4ACN	Lakeland KJ4ACN	444.7750	+5	CC0	DMR		—	Lakeland, FL
48.9	KJ4RUF	Clewiston KJ4RUF BM	440.0000	+5	CC1	DMR	BrandMeister 3221225	—	Clewiston, FL
49.0	N4KEG	Lakeland N4KEG K4USD	444.6625	+5	none	FM (analog) (DMR,FM)	K4USD	—	Lakeland, FL
49.0	N4KEG	Lakeland N4KEG	442.0250	+5	none	FM (analog)		—	Lakeland, FL
49.1	KE4WDP	Winter Haven KE4WDP	444.8000	+5	TONE 127.3	FM (analog)		—	Winter Haven, FL
49.2	W4DUX	Port Charlotte W4DUX	147.0150	+0.6	TONE 136.5	FM (analog)		—	Port Charlotte, FL
49.4	KD4EFM	Lakeland KD4EFM	146.6550	-0.6	none	FM (analog)		—	Lakeland, FL
49.5	N4KM	Fruitland Park N4KM	441.9750	+5	TONE 107.2	FM (analog)		—	Fruitland Park, FL
49.7	KF4QWC	Punta Gorda KF4QWC	146.6850	-0.6	TONE 136.5	FM (analog)		—	Punta Gorda, FL
49.7	WX4E	Punta Gorda WX4E	146.7450	-0.6	TONE 136.5	FM (analog)	🗓 1 net	1 net · 4 check-ins · 4 stations	Punta Gorda, FL
49.7	K0RTU	Punta Gorda K0RTU	444.8500	+5	TONE 136.5	FM (analog)		—	Punta Gorda, FL
49.7	WX4E	Punta Gorda WX4E IRLP	444.9750	+5	TSQL 136.5	FM (analog)	IRLP 4794 🗓 1 net	1 net · 4 check-ins · 4 stations	Punta Gorda, FL
49.8	W4DUX	Port Charlotte W4DUX IRLP	147.2550	+0.6	TONE 136.5	FM (analog)	EchoLink 843017 IRLP 4659	—	Port Charlotte, FL
49.8	KE4WDP	Winter Haven KE4WDP	146.8650	-0.6	TONE 127.3	FM (analog)		—	Winter Haven, FL
49.8	KE4WDP	Winter Haven KE4WDP	146.7750	in 146.1150	TONE 127.3	FM (analog)		—	Winter Haven, FL
49.8	KE4WDP	Winter Haven KE4WDP	442.4250	+5	TONE 127.3	FM (analog)		—	Winter Haven, FL
49.8	KE4WDP	Winter Haven KE4WDP	224.8000	-1.6	TONE 127.3	FM (analog)		—	Winter Haven, FL
49.8	KE4WDP	Winter Haven KE4WDP	441.8000	+5	TONE 127.3	FM (analog)		—	Winter Haven, FL
49.9	KI4QDW	Port Charlotte KI4QDW	444.8000	+5	TONE 103.5	FM (analog)		—	Port Charlotte, FL
50.0	W4DUX	Port Charlotte W4DUX ChicagoLan	442.9250	+5	CC1	DMR	ChicagoLand	—	Port Charlotte, FL
6.2	N8MI offline	Sebring N8MI BM	441.9500	+5	CC1	DMR	BrandMeister 311162	—	Sebring, FL
43.4	W4PSR offline	Bartow W4PSR BM	147.3900	+0.6	CC1	DMR	BrandMeister 313340	—	Bartow, FL
49.9	K0NLF offline	Punta Gorda K0NLF BM	443.0000	+5	none	D-STAR (DMR,DV)	BrandMeister 314637	—	Punta Gorda, FL