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

Roger A Redford

FRN 0028929420 · first licensed Dec 22, 2020 as KO4KLH · 4 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRZD326	Active	Roger A Redford	North Charleston, SC	Oct 19, 2023	Oct 19, 2033

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Aug 3, 2026	0012137802	HAM	Modification	Granted	K4OPE
Apr 23, 2025	0011534578	HAM	Withdrawal	Withdrawn	K4OPE
Oct 17, 2023	0010739410	GMRS	New license	Granted
Oct 17, 2023	0010739403	GMRS	New license	Dismissed
May 11, 2021	0009545942	HAM	Modification	Granted	KT1KVA
Jan 7, 2021	0009349633	HAM	Amendment	Granted	KO4KLH
Jan 4, 2021	0009342655	HAM	Withdrawal	Withdrawn	KO4KLH
Dec 22, 2020	0009342212	HAM	New license	Granted	KO4KLH

Complete licensing history

K3ROG Active Technician · vanity Aug 21, 2026 → expires Aug 21, 2036

Licensee
Roger A Redford

Address
Attn: Roger A. Redford
4431 VENTURA DR
N CHARLESTON, SC 29405-7231
32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗

FRN
0028929420

Previous call
K4OPE

Last granted
Aug 21, 2026

Effective
Aug 21, 2026

Last action
Aug 21, 2026
FCC actions (2)
- Aug 21, 2026 — Vanity call sign granted VANGRT
- Aug 21, 2026 — License issued LIISS
K4OPE Canceled Technician · vanity May 29, 2021 → Aug 21, 2026 (canceled)

Licensee
Roger A Redford

Address
Attn: Roger A. Redford
4431 VENTURA DR
N CHARLESTON, SC 29405-7231
32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗

FRN
0028929420

Previous call
KT1KVA

Last granted
May 29, 2021

Effective
May 29, 2021

Last action
Aug 21, 2026
FCC actions (3)
- Aug 21, 2026 — License canceled LICAN
- May 29, 2021 — Vanity call sign granted VANGRT
- May 29, 2021 — License issued LIISS
KT1KVA Canceled Technician · vanity Jan 26, 2021 → May 29, 2021 (canceled)

Licensee
Roger A Redford

Address
Attn: Roger A. Redford
4431 VENTURA DR
N CHARLESTON, SC 29405-7231
32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗

FRN
0028929420

Previous call
KO4KLH

Last granted
Jan 26, 2021

Effective
Jan 26, 2021

Last action
May 29, 2021
FCC actions (3)
- May 29, 2021 — License canceled LICAN
- Jan 26, 2021 — Vanity call sign granted VANGRT
- Jan 26, 2021 — License issued LIISS
KO4KLH Canceled Technician Dec 22, 2020 → Jan 26, 2021 (canceled)

Licensee
Roger A Redford

Address
4431 VENTURA DR
N CHARLESTON, SC 29405-7231
32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗

FRN
0028929420

Last granted
Dec 22, 2020

Effective
Dec 22, 2020

Last action
Jan 26, 2021
FCC actions (3)
- Jan 26, 2021 — License canceled LICAN
- Dec 22, 2020 — License issued LIISS
- Dec 22, 2020 — 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 · 41 snapshots · as KO4KLH
Roger A Redford
4431 VENTURA DR, N CHARLESTON, SC 29405-7231
32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

61 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
2.7	W4HRS	Charleston W4HRS	444.7750	+5	TONE 123.0	FM (analog)		—	Charleston, SC
3.0	K4IUG	Charleston K4IUG	224.6600	-1.6	TSQL 210.7	FM (analog)		—	Charleston, SC
3.0	WR4SC	Charleston WR4SC	147.1050	+0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Charleston, SC
3.0	WR4SC	Florence WR4SC	441.5750	+5	TSQL 91.5	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Florence, SC
3.0	WR4SC	Charleston WR4SC NC-PRN	443.0375	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Charleston, SC
3.2	K4IUG	West Ashley FS 1 K4IUG	443.3750	+5	TSQL 100.0	FM (analog)		—	West Ashley, SC
3.5	W4HRS	Charleston W4HRS	145.1600	-0.6	none	D-STAR		—	Charleston, SC
3.5	W4HRS	Charleston W4HRS	444.1125	+5	none	D-STAR		—	Charleston, SC
4.5	NE2S	Hanahan NE2S BM	439.5000	-5	CC1	DMR	BrandMeister 316694501	—	Hanahan, SC
6.5	W4HRS	Charleston MUSC W4HRS IRLP	145.4500	-0.6	TONE 123.0	FM (analog)	IRLP 4557	—	Charleston, SC
6.5	W4HRS	Charleston MUSC W4HRS	444.8250	+5	TONE 123.0	FM (analog)		—	Charleston, SC
8.0	WA4USN	Charleston USS WA4USN	146.7900	-0.6	TONE 123.0	FM (analog)		—	Charleston, SC
9.3	W4HRS	Nort Trident Hos W4HRS	146.7300	-0.6	TONE 123.0	FM (analog)		—	North Charleston, SC
10.7	N2OBS	Ladson N2OBS EchoLink	443.7750	+5	TSQL 123.0	FM (analog)	EchoLink 99729	—	Ladson, SC
11.1	W4HRS	Summerville Med W4HRS	146.9850	-0.6	TONE 123.0	FM (analog)		—	Summerville, SC
11.3	K4IUG	Mt Pleasant K4IUG NONE-USE-C	443.4500	+5	TSQL 100.0	FM (analog) (DMR,FM)	NONE-USE-CONTACT99	—	Mt Pleasant, SC
14.1	KX4DOR	Summerville KX4DOR	145.2800	-0.6	none	D-STAR		—	Summerville, SC
14.1	KX4DOR	Summerville KX4DOR	442.8375	+5	none	D-STAR		—	Summerville, SC
14.6	N9HQC	Ravenel N9HQC BM	443.9000	+5	TONE 123.0	FM (analog) (DMR,FM)	BrandMeister 314755	—	Ravenel, SC
14.6	KC4ED	Summerville KC4ED	442.3000	+5	none	FM (analog)		—	Summerville, SC
15.2	WX3C Listed as WX3C UHF	SUMMERVILLE WX3C BM	443.3700	+5	CC7	DMR	BrandMeister 311239	—	SUMMERVILLE, SC
15.2	WX3C Listed as WX3C VHF	SUMMERVILLE WX3C BM	147.2500	+0.6	CC7	DMR	BrandMeister 312093	—	SUMMERVILLE, SC
15.2	WX3C	Boynton Beach WX3C BM	902.9875	+25	CC7	DMR	BrandMeister 312098	—	Boynton Beach, FL
17.3	WA4USN	Knightsville WA4USN	146.9400	-0.6	TSQL 123.0	FM (analog)		—	Knightsville, SC
17.3	WA4USN	Mount Pleasant WA4USN	441.4500	+5	TSQL 123.0	FM (analog)		—	Mount Pleasant, SC
17.6	WA4NMW	Knightsville WA4NMW	147.2250	+0.6	TSQL 123.0	FM (analog)		—	Knightsville, SC
18.7	K4IUG	Adams Run K4IUG	147.3450	+0.6	TSQL 141.3	FM (analog)		—	Adams Run, SC
19.9	WA4USN	Seabrook Island WA4USN	145.4100	-0.6	TONE 123.0	FM (analog)		—	Seabrook Island, SC
19.9	WR4SC	Charleston WR4SC	146.7600	-0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Charleston, SC
19.9	WR4SC	Charleston WR4SC NC-PRN	442.4625	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Charleston, SC
19.9	KK4B	Cordesville KK4B	145.3500	-0.6	TSQL 162.2	FM (analog)	🗓 2 nets	2 nets · 35 check-ins · 24 stations	Cordesville, SC
19.9	KR4CHS	Awendaw KR4CHS	145.1200	-0.6	none	D-STAR	🗓 1 net	1 net	Awendaw, SC
23.3	KX4DOR	Ridgeville KX4DOR	443.8000	+5	CC1	DMR		—	Ridgeville, SC
24.2	W4BRK	Moncks Corner W4BRK	146.6100	-0.6	TSQL 123.0	FM (analog)		—	Moncks Corner, SC
24.4	W4HRS	Moncks Corne EOC W4HRS	145.4900	-0.6	TONE 103.5	FM (analog)		—	Moncks Corner, SC
27.7	W4HNK	Dorchester W4HNK	147.1800	+0.6	TONE 123.0	FM (analog)		—	Dorchester, SC
27.7	W4HNK	Dorchester W4HNK	443.8000	+5	TONE 123.0	FM (analog)		—	Dorchester, SC
28.0	W4ANK	Jedburg W4ANK	147.2700	+0.6	TONE 123.0	FM (analog)		—	Jedburg, SC
37.2	KG4BZN	Walterboro KG4BZN	147.1350	+0.6	none	FM (analog)		—	Walterboro, SC
37.2	KG4BZN	Walterboro KG4BZN	444.5500	+5	TONE 123.0	FM (analog)		—	Walterboro, SC
37.9	W4HRS	Walterboro Colle W4HRS	444.8500	+5	TONE 123.0	FM (analog)		—	Walterboro, SC
38.2	KK4B	Russellville KK4B	147.3000	+0.6	TSQL 162.2	FM (analog)	🗓 2 nets	2 nets · 35 check-ins · 24 stations	Russellville, SC
38.9	KA4GDW	Saint George M&M KA4GDW	147.0450	+0.6	TSQL 103.5	FM (analog)		—	Saint George, SC
39.0	WA4SJS	White Hall WA4SJS	146.9100	-0.6	TONE 156.7	FM (analog)		—	White Hall, SC
39.0	WR4SC	White Hall WR4SC NC-PRN	442.3875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	White Hall, SC
39.4	WR4SC	Saint George WR4SC NC-PRN	440.6500	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Saint George, SC
44.7	N0VQE	Beaufort SC N0VQE BM	441.5000	+5	CC1	DMR	BrandMeister 311042910	—	Beaufort, SC 29907, SC
46.6	KJ4QLH	Vance KJ4QLH	146.8050	-0.6	TSQL 156.7	FM (analog)		—	Vance, SC
47.0	WR4SC	Beaufort WR4SC NC-PRN	441.9875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Beaufort, SC
47.0	W4BFT	Beaufort W4BFT	441.9875	+5	CC?	DMR		—	Beaufort, SC
47.8	KK2QQ	Beaufort KK2QQ BM	439.4500	-5	CC1	DMR	BrandMeister 3197669	—	Beaufort, SC
47.8	W4APE	Greeleyville W4APE	444.7500	+5	TSQL 123.0	FM (analog)		—	Greeleyville, SC
48.5	W4BFT	Beaufort Hosp W4BFT	443.8500	+5	TSQL 123.0	FM (analog)		—	Beaufort, SC
49.0	W5BFT	Beaufort W5BFT	146.6550	-0.6	none	FM (analog)		—	Beaufort, SC
49.1	N7GZT	Vance N7GZT AllStar	442.2000	+5	DCS 023	FM (analog)	AllStar 637122 AllStar 637121	—	Vance, SC
49.9	KQ4TAY	Port Royal KQ4TAY BM	441.5000	in 445.5000	CC1	DMR	BrandMeister 3208856	—	Port Royal, SC
10.7	N2OBS offline	Ladson N2OBS EchoLink	146.8650	-0.6	TONE 123.0	FM (analog)	EchoLink 99729	—	Ladson, SC
11.7	KK4ZBE offline	Mt Pleasant E KK4ZBE	146.6850	-0.6	TSQL 162.2	FM (analog)		—	Mt Pleasant, SC
39.0	KJ4LNJ offline	Green Pond White KJ4LNJ	444.0750	+5	none	D-STAR		—	Green Pond, SC
39.0	KJ4LNJ offline	Green Pond S.C KJ4LNJ	145.4800	-0.6	none	D-STAR		—	Green Pond, SC
48.4	W4BFT offline	Beaufort WJWJ W4BFT	146.6550	-0.6	none	FM (analog)		—	Beaufort, SC

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Aug 3, 2026 Granted Aug 21, 2026 0012137802	K4OPE · Roger A Redford · Technician Attn: Roger A. Redford · 4431 VENTURA DR, N CHARLESTON, SC 29405-7231 32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗	1.K3ROG ✓ granted	Granted got K3ROG
Filed May 11, 2021 Granted May 29, 2021 0009545942	KT1KVA · Roger A Redford · Technician Attn: Roger A. Redford · 4431 VENTURA DR, N CHARLESTON, SC 29405-7231 32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗	1.K4OPE ✓ granted 2.K4ROG held	Granted got K4OPE
Filed Jan 7, 2021 Granted Jan 26, 2021 0009349633	KO4KLH · Roger A Redford · Technician Attn: Roger A. Redford · 4431 VENTURA DR, N CHARLESTON, SC 29405-7231 32.8460, -80.0288 (street) · Grid EM92xu · CQ 5 · ITU 8 · map ↗	1.KH0PE available 2.WH0PE 3.KT1KVA ✓ granted 4.K5HLM held 5.K5HFR 6.W5HFR 7.N5HFR 8.K4TAV held 9.KR0GR 10.WR0GR 11.W2KMB available	Granted got KT1KVA