N9TPB FCC License Search

🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

K4OIW HAM 📻 GMRS

📻

Also a GMRS licensee

WRXF963

Active until May 9, 2033 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2018 (8 yrs) K4OIW since 2018 · previously KN4JPE Irmo, SC Grid EM94jd LoTW user eQSL AG GMRS WRXF963 74 repeaters within 50 mi

🔒 Not available — currently licensed, through Mar 2, 2028. If it isn't renewed, it opens for vanity requests Mar 3, 2030.

📬 QSL: LoTW user · last upload Jun 14, 2026 · eQSL AG member · QRZ · HamQTH

📝 K4OIW has filed vanity applications before — latest filed Jan 16, 2025 · what was requested

Currently held by TIMOTHY A SMITH · 1 holder on record

Current holder: TIMOTHY A SMITH

Held K4OIW Mar 2, 2018 → present · first licensed Feb 12, 2018 as KN4JPE · 2 licenses · FRN 0027174358

K4OIW Active Amateur Extra · vanity Mar 2, 2018 → expires Mar 2, 2028

Licensee
TIMOTHY A SMITH

Address
1131 JABO CORLEY RD
IRMO, SC 29063
34.1322, -81.2272 (street) · Grid EM94jd · CQ 5 · ITU 8 · map ↗

FRN
0027174358

Previous call
KN4JPE (General)

Last granted
Mar 2, 2018

Effective
Mar 27, 2021

Last action
Mar 27, 2021
FCC actions (4)
- Mar 27, 2021 — Administrative update LIAUA
- Oct 29, 2018 — License modified LIMOD
- Mar 2, 2018 — Vanity call sign granted VANGRT
- Mar 2, 2018 — License issued LIISS
KN4JPE Canceled General Feb 12, 2018 → Mar 2, 2018 (canceled)

Licensee
TIMOTHY A SMITH

Address
1139 JABO CORLEY RD
IRMO, SC 29063
34.1370, -81.2023 (ZIP center) · Grid EM94jd · CQ 5 · ITU 8 · map ↗

FRN
0027174358

Last granted
Feb 12, 2018

Effective
Feb 12, 2018

Last action
Mar 2, 2018
FCC actions (3)
- Mar 2, 2018 — License canceled LICAN
- Feb 12, 2018 — License issued LIISS
- Feb 12, 2018 — 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 K4OIW
TIMOTHY A SMITH
1131 JABO CORLEY RD, IRMO, SC 29063
34.1322, -81.2272 (street) · Grid EM94jd · CQ 5 · ITU 8 · map ↗
Seen May 7, 2018 → Oct 4, 2026 · 21 snapshots · as KN4JPE
TIMOTHY A SMITH
1139 JABO CORLEY RD, IRMO, SC 29063
34.1370, -81.2023 (ZIP center) · Grid EM94jd · CQ 5 · ITU 8 · map ↗

K4OIW in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

1991 · 1 edition
K4OIW · class E
Thomas R Rosazza
Pob 197, Shenandoah, VA 11849
Winter 1991 p.464
1989 → 1990 · 2 editions
K4OIW · class E
Thomas R Rosazza
Pob 297, Shenandoah, VA 22849
Winter 1989 p.438, Winter 1990 p.435
1981 → 1982 · 2 editions
K4OIW · class G
Felix A Gray
Box 9873, Birmingham
1981 p.416, Winter 1982 p.495
1980 · 1 edition
K4OIW · class E
Thomas R Rosazza
Box 297, Shenandoah ', VA 22849
Winter 1980 p.396
1979 · 1 edition
K4OIW · class G
Felix A Gray
Box 9873, Birmingham, AL 35215
Winter 1979 p.453
1976 → 1977 · 2 editions
K4OIW · class G
Felix A Gray
260 Fox Glen Rd Nw, Adamsville 35005 A L Fairfax 22030 Va
Winter 1976 p.288, Winter 1977 p.305
1971 → 1975 · 6 editions
K4OIW · class G
Felix A Gray
1715 Cullom St S, Birmingham 35205 Al
Winter 1971 p.275, Fall 1971 p.277, Winter 1972 p.279, Winter 1973 p.279, 1974 p.256, Winter 1975 p.282
1966 · 1 edition
K4OIW
John E. Hughes
3746 Greensprlng Av. N.w.
Spring 1966 p.261
1964 · 1 edition
K4OIW
Felix A. Gray. P O Box 1036. Jasper Ala

Fall 1964 p.250
1961 · 1 edition
K4OIW
Thomas R. Rosazza
204 Shenandoah Av.
Fall 1961 p.235
1959 · 1 edition
K4OIW
Felix A. Gray.1107 S.11th Place.birmingham 5 Ala

Spring 1959 p.218
None · 1 edition
K4OIW · class G
Felix A Gray
Box 9873, Birmingham, AL 35215
None p.434
None · 1 edition
K4OIW · class G
Felix A Gray
1715 Cullom St S, Birmingham
None p.256

Vanity Applications Filed by K4OIW

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 Jan 16, 2025 Award date was Feb 3, 2025 0011393903	K4OIW · TIMOTHY A SMITH · Amateur Extra Attn: Timothy Smith · 1131 JABO CORLEY RD, IRMO, SC 29063 34.1322, -81.2272 (street) · Grid EM94jd · CQ 5 · ITU 8 · map ↗	1.N4BD Held by JON E AHLQUIST until Jan 25, 2035 2.K4PN Held by Tom Milton until Jan 24, 2035 3.K4OH Held by KYUNGCHAN J PARK until Jan 24, 2035	Dismissed
Filed Nov 22, 2022 Award date was Dec 10, 2022 0010288548	K4OIW · TIMOTHY A SMITH · Amateur Extra 1131 JABO CORLEY RD, IRMO, SC 29063 34.1322, -81.2272 (street) · Grid EM94jd · CQ 5 · ITU 8 · map ↗	1.NX4F Held by Melvin F Starcher Jr until Oct 13, 2033 2.KL4X Held by Terry Summerlott until Mar 3, 2033	Dismissed
Filed May 14, 2021 Award date was Jun 1, 2021 0009552486	K4OIW · TIMOTHY A SMITH · Amateur Extra 1131 JABO CORLEY RD, IRMO, SC 29063 34.1322, -81.2272 (street) · Grid EM94jd · CQ 5 · ITU 8 · map ↗	1.K4VU Held by Daniel E Schwarz until Jun 2, 2031	Dismissed
Filed May 4, 2021 Award date was May 22, 2021 0009537195	K4OIW · TIMOTHY A SMITH · Amateur Extra 1131 JABO CORLEY RD, IRMO, SC 29063 34.1322, -81.2272 (street) · Grid EM94jd · CQ 5 · ITU 8 · map ↗	1.N4TS Held by DAVID GOTTSCHALK until Jun 26, 2031 2.K4VU Held by Daniel E Schwarz until Jun 2, 2031 3.KL4X Held by Terry Summerlott until Mar 3, 2033	Dismissed
Filed Nov 2, 2018 Award date was Nov 20, 2018 0008425404	K4OIW · TIMOTHY A SMITH · Amateur Extra 1139 JABO CORLEY RD, IRMO, SC 29063 34.1370, -81.2023 (ZIP center) · Grid EM94jd · CQ 5 · ITU 8 · map ↗	1.AH4E Held before 1999 2.AH4Z Held before 1999 3.AH4T Held before 1999 4.N4AA Held by Rodney W Smith until Sep 27, 2029 5.AH4A Held before 1999	Dismissed
Filed Feb 12, 2018 Granted Mar 2, 2018 0008096825	KN4JPE · TIMOTHY A SMITH · General 1139 JABO CORLEY RD, IRMO, SC 29063 34.1370, -81.2023 (ZIP center) · Grid EM94jd · CQ 5 · ITU 8 · map ↗	1.K4OIW ✓ Granted 2.N4OIW Never issued 3.W4OIW Available 4.K4NAZ Held by Joseph Ball until Mar 16, 2031	Granted got K4OIW

Others Requesting K4OIW

1 application listed K4OIW as a choice, newest first.

Filed	Award	Applicant	Choice #	K4OIW	Result
Feb 12, 2018	Mar 2, 2018	KN4JPE · TIMOTHY A SMITH · IRMO, SC	1	Granted	Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for K4OIW in the last 24 hours. They show up here within seconds of K4OIW 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 →

Miles	Channel	Output	Tone in	Owner	Location	Access	Status
5	RP15	462.550	103.5	WSBP556	Lexington, SC · Lake Murray Dam	Open	On the air
21	RP20	462.675	123.0	WQOY993	Cleveland, SC · Caesars Head	Closed	On the air
21	RP18	462.625	141.3	WRAM265	Rock Hill, SC · Newport	Open	On the air
21	RP19	462.650	D165	WRFH302	Travelers Rest, SC · Paris Mountain	Closed	On the air
21	RP18	462.625	141.3	WRJI479	Ballentine, SC · Lake Murray	Open	On the air
38	RP20	462.675	D032	WQXE747	Chester, SC · Near Chester Medical Center	Open	On the air
45	RP18	462.625	123.0	WRMX280	Edgefield, SC	Open	On the air
47	RP15	462.550	141.3	WRMX283	Kershaw, SC · Kershaw Builders Supply	Open	On the air

Repeaters within 50 Miles

74 repeaters within 50 miles of this address, most active 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
10.9	W4FTK	Little Mountain W4FTK AllStar	146.6250	-0.6	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Little Mountain, SC
10.9	W4FTK	Little Mt W4FTK AllStar	443.8750	+5	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Little Mt, SC
14.1	W4FTK	Columbia W4FTK AllStar	442.8750	+5	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Columbia, SC
15.5	W4FTK	Blythewood W4FTK AllStar	443.6500	+5	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Blythewood, SC
30.8	W4FTK	Saluda Sheriffs W4FTK AllStar	147.7500	-0.6	TONE 123.0	FM (analog)	AllStar EchoLink 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Saluda, SC
42.0	W4FTK	Richburg W4FTK AllStar	146.7600	-0.6	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Richburg, SC
44.3	W4FTK	Wedgefield W4FTK AllStar	147.0600	+0.6	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Wedgefield, SC
44.4	W4FTK	Clinton W4FTK AllStar	443.6750	+5	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Clinton, SC
49.9	W4FTK	Union W4FTK AllStar	441.7000	+5	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Union, SC
44.2	W4DV	Trenton W4DV	145.3900	-0.6	TSQL 71.9	FM (analog)	🗓 5 nets	5 nets · 506 check-ins · 120 stations	Trenton, SC
44.2	W4DV	Trenton W4DV	442.5500	+5	CC1	DMR	🗓 5 nets	5 nets · 506 check-ins · 120 stations	Trenton, SC
8.7	WR4SC	Little Mountain WR4SC NC-PRN	443.5375	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Little Mountain, SC
11.5	WR4SC	Little Mountain WR4SC	147.2100	+0.6	TSQL 156.7	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Little Mountain, SC
14.3	WR4SC	Columbia Capital WR4SC NC-PRN	440.6125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
16.6	WR4SC	Columbia WR4SC NC-PRN	442.5125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
16.6	WR4SC	Columbia WR4SC	441.7250	+5	TONE 91.5	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
39.6	WR4SC	Chester WR4SC	440.5750	+5	CC1	DMR	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Chester SC, SC
46.8	WR4SC	Orangeburg WR4SC	146.8800	-0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
46.8	WR4SC	Orangeburg WR4SC NC-PRN	440.5875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
46.8	WR4SC	Orangeburg WR4SC	441.7500	+5	TONE 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
49.4	WR4SC	Aiken WR4SC	441.5250	+5	TONE 91.5	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Aiken, SC
47.2	N2ZZ	Aiken N2ZZ BM	443.4625	+5	CC1	DMR	BrandMeister 314500 🗓 4 nets	4 nets · 97 check-ins · 62 stations	Aiken, SC
49.5	N2ZZ	Aiken Reg Med N2ZZ EchoLink	145.3500	-0.6	TSQL 156.7	FM (analog)	EchoLink 5764 🗓 4 nets	4 nets · 97 check-ins · 62 stations	Aiken, SC
14.3	W4CAE	Columbia W4CAE AllStar	147.3300	+0.6	TSQL 156.7	FM (analog)	AllStar 494460 🗓 2 nets	2 nets · 93 check-ins · 43 stations	Columbia, SC
23.2	W4CAE	Fort Jackson W4CAE	146.7750	-0.6	TSQL 156.7	FM (analog)	🗓 2 nets	2 nets · 93 check-ins · 43 stations	Fort Jackson, SC
11.6	K4LLE	Lexington S K4LLE	147.0000	+0.6	TSQL 123.0	FM (analog) (FM,P25)	🗓 3 nets	3 nets · 89 check-ins · 31 stations	Lexington, SC
38.5	KW4BET	Chester Near KW4BET XLX056	442.4750	+5	DCS 023	FM (analog) (DMR,FM)	AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 36034 AllStar 474345 XLX056 🗓 1 net	1 net · 51 check-ins · 50 stations	Chester, SC
43.3	KW4BET	Chester KW4BET AllStar	445.9375	simplex	TONE 67.0	FM (analog)	AllStar 474340 🗓 1 net	1 net · 51 check-ins · 50 stations	Chester, SC
43.3	KW4BET	Lewis KW4BET AllStar	442.1750	+5	none	FM (analog)	AllStar 530449 🗓 1 net	1 net · 51 check-ins · 50 stations	Lewis SC, SC
43.3	KW4BET	Lewis KW4BET AllStar	146.5350	simplex	TONE 77.0	FM (analog)	AllStar 474349 🗓 1 net	1 net · 51 check-ins · 50 stations	Lewis, SC
43.3	KW4BET	Chester KW4BET IRLP	446.0250	simplex	TSQL 77.0	FM (analog)	IRLP 4481 🗓 1 net	1 net · 51 check-ins · 50 stations	Chester, SC
43.3	KW4BET	Chester NLF Dept KW4BET AllStar	52.5700	simplex	TONE 67.0	FM (analog)	AllStar 474346 EchoLink 442475 IRLP 7609 WIRES-X 46034 AllStar 474344 🗓 1 net	1 net · 51 check-ins · 50 stations	Chester, SC
46.2	KW4BET	Union KW4BET AllStar	145.1500	simplex	TONE 103.5	FM (analog)	AllStar 474342 🗓 1 net	1 net · 51 check-ins · 50 stations	Union, SC
40.0	W4PSC	Leslie W4PSC	444.7250	+5	DCS 156	FM (analog)	🗓 1 net	1 net · 25 check-ins · 9 stations	Leslie, SC
22.8	W4RRC	Leesville W4RRC AllStar	147.2550	+0.6	TONE 123.0	FM (analog)	AllStar 50790 🗓 1 net	1 net · 10 check-ins · 10 stations	Leesville, SC
8.6	W4DZF	Columbia St W4DZF	145.2700	-0.6	DCS 632	FM (analog)		—	Columbia, SC
11.5	N4UHF	Little Mountain N4UHF	444.6500	+5	CC0	DMR		—	Little Mountain, SC
13.8	KG4GKY Offline	West Columbia KG4GKY IRLP	446.8750	simplex	TSQL 79.7	FM (analog)	IRLP 4045	—	West Columbia, SC
14.3	K4HI	Columbia K4HI WIRES-X	147.3600	+0.6	TSQL 100.0	FM (analog)	WIRES-X 64927	—	Columbia, SC
14.3	K9OH	Columbia K9OH AllStar	444.8750	+5	TSQL 91.5	FM (analog)	AllStar 417861	—	Columbia, SC
14.3	N4EOY Offline	Columbia N4EOY	224.9000	-1.6	none	FM (analog)		—	Columbia, SC
14.6	W4EAE Offline	Cayce W4EAE IRLP	147.5100	simplex	TSQL 131.8	FM (analog)	IRLP 8255	—	Cayce, SC
16.5	W4EAE	Cayce W4EAE	433.1000	+5	CC1	DMR		—	Cayce, SC
16.5	W4EAE	Cayce W4EAE	443.1000	+5	none	D-STAR (DMR,DV)		—	Cayce, SC
19.4	KJ4BWK	Columbia KJ4BWK	442.2000	+5	none	D-STAR		—	Columbia, SC
19.4	KJ4BWK	Columbia KJ4BWK	1282.2250	+12	none	D-STAR		—	Columbia, SC
20.5	N5CWH	Gilbert N5CWH	146.6550	-0.6	TSQL 156.7	FM (analog)		—	Gilbert, SC
20.5	KC4GYM	Gilbert KC4GYM IRLP	224.5600	-1.6	TSQL 162.2	FM (analog)	IRLP 4109	—	Gilbert, SC
21.3	KQ4NOR	Glymphville KQ4NOR AllStar	146.9550	simplex	TONE 186.2	FM (analog)	AllStar 66357	—	Glymphville, SC
22.0	KG4UAL	Leesville KG4UAL AllStar	444.4000	+5	DCS 315	FM (analog)	AllStar 558721	—	Leesville, SC
24.2	KI4IVP	Elgin KI4IVP WIRES-X	147.2400	+0.6	TSQL 103.5	FM (analog) (FM,C4FM)	WIRES-X 18449	—	Elgin, SC
29.7	KF4NQN	Monettta KF4NQN AllStar	446.6000	-5	TONE 156.7	FM (analog)	AllStar 28575	—	Monettta, SC
31.2	KI4RAX	Lugoff KI4RAX	146.8200	-0.6	TSQL 91.5	FM (analog) (FM,C4FM)		—	Lugoff, SC
31.2	KI4RAX	Lugoff KI4RAX	441.8000	+5	none	D-STAR (DV,DMR)		—	Lugoff, SC
33.5	AF4E	Saluda Wtr Tank AF4E AllStar	146.9100	-0.6	TSQL 123.0	FM (analog)	AllStar 458591	—	Saluda, SC
38.5	W4CHR	Chester Near W4CHR AllStar	145.3100	-0.6	DCS 145	FM (analog)	AllStar 530447 EchoLink 307645	—	Chester, SC
39.1	KJ4BWK	Saint Matthews KJ4BWK	145.4000	-0.6	none	D-STAR		—	Saint Matthews, SC
41.3	AD4U	Saint Matthews AD4U	146.6700	-0.6	TSQL 156.7	FM (analog)		—	Saint Matthews, SC
41.3	N7GZT	Saint Matthews N7GZT	53.2100	-1	none	FM (analog)		—	Saint Matthews, SC
41.5	N7GZT	Saint Hemlock rd N7GZT AllStar	442.7750	+5	TSQL 156.7	FM (analog)	AllStar 637120	—	Saint Matthews, SC
42.7	K1LVA	Aiken K1LVA AllStar	145.7700	simplex	TONE 131.8	FM (analog)	AllStar 28249 EchoLink 179307	—	Aiken, SC
43.1	KJ4QLH	Neeses KJ4QLH	147.0900	+0.6	TONE 156.7	FM (analog)		—	Neeses, SC
44.6	WR4EC	Edgefield WR4EC	146.8500	-0.6	TSQL 91.5	FM (analog)		—	Edgefield, SC
46.2	K4USC	Union K4USC AllStar	145.1500	-0.6	TONE 123.0	FM (analog)	AllStar 53344	—	Union, SC
46.5	KJ4QLH	Orangeburg /Calh KJ4QLH	147.3900	+0.6	TSQL 156.7	FM (analog)		—	Orangeburg, SC
47.4	K4USC	Union K4USC	146.8350	-0.6	TONE 123.0	FM (analog)		—	Union, SC
48.0	KR4AIK	Aiken Old Hosp KR4AIK	145.1600	-0.6	none	D-STAR		—	Aiken, SC
48.0	KR4AIK	Aiken Old Hosp KR4AIK	443.4125	+5	none	D-STAR		—	Aiken, SC
48.2	W4PAX	Lancaster W4PAX	146.7000	-0.6	TSQL 123.0	FM (analog)		—	Lancaster, SC
48.2	W4PAX	Lancaster W4PAX	444.1000	+5	TONE 192.8	FM (analog)		—	Lancaster, SC
48.6	N4ADM	Aiken N4ADM	147.2850	+0.6	none	FM (analog)		—	Aiken, SC
48.7	W4GL	Wedgefield W4GL	145.4300	-0.6	TSQL 156.7	FM (analog)		—	Wedgefield, SC
49.4	W4GL	Sumter W4GL	441.9500	+5	none	D-STAR		—	Sumter, SC
49.5	KC4IRA	Lancaster Medica KC4IRA AllStar	444.6250	+5		Fusion (C4FM)	AllStar 565231	—	Lancaster, SC