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

John Frederick

FRN 0015400864 · first licensed Aug 18, 2006 as KI4QQP · 2 licenses on record

📝 FCC applications (6)

Received	File number	Service	Purpose	Status	Call
Jan 7, 2014	0006085592	HAM	Administrative update	Granted	K4JRF
Jan 30, 2012	0005051328	HAM	Administrative update	Granted	K4JRF
Feb 8, 2008	0003319247	HAM	Administrative update	Granted	K4JRF
Sep 21, 2007	0003179095	HAM	Modification	Granted	K4JRF
Sep 20, 2006	0002756671	HAM	Modification	Granted	KI4QQP
Aug 18, 2006	0002718207	HAM	New license	Granted	KI4QQP

Complete licensing history

📦 Moved: Satsuma, FL → Summerton, SC

K4JRF Expired General · vanity Oct 11, 2006 → Oct 11, 2016 (expired)

Licensee
John Frederick

Address
3560 Dingle Pond Rd.
Summerton, SC 29148
33.5349, -80.3358 (ZIP center) · Grid EM93tm · CQ 5 · ITU 8 · map ↗

FRN
0015400864

Previous call
KI4QQP (Technician)

Last granted
Oct 11, 2006

Effective
Jan 8, 2014

Last action
Oct 12, 2018
FCC actions (7)
- Oct 12, 2018 — License expired LIEXP
- Jan 8, 2014 — Administrative update LIAUA
- Jan 31, 2012 — Administrative update LIAUA
- Feb 9, 2008 — Administrative update LIAUA
- Sep 21, 2007 — License modified LIMOD
- Oct 11, 2006 — Vanity call sign granted VANGRT
- Oct 11, 2006 — License issued LIISS
KI4QQP Canceled Technician Aug 18, 2006 → Oct 11, 2006 (canceled)

Licensee
John Frederick

Address
103 Rabbit Track Rd
Satsuma, FL 32189
29.5498, -81.6477 (ZIP center) · Grid EL99en · CQ 5 · ITU 8 · map ↗

FRN
0015400864

Last granted
Aug 18, 2006

Effective
Aug 18, 2006

Last action
Oct 11, 2006
FCC actions (3)
- Oct 11, 2006 — License canceled LICAN
- Aug 18, 2006 — License issued LIISS
- Aug 18, 2006 — 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 Mar 28, 2014 → Oct 4, 2026 · 38 snapshots · as K4JRF
John Frederick
3560 Dingle Pond Rd., Summerton, SC 29148
33.5349, -80.3358 (ZIP center) · Grid EM93tm · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 47 snapshots · as KI4QQP
John Frederick
103 Rabbit Track Rd, Satsuma, FL 32189
29.5498, -81.6477 (ZIP center) · Grid EL99en · CQ 5 · ITU 8 · map ↗
Seen May 28, 2012 → Oct 22, 2013 · 6 snapshots · as K4JRF
John Frederick
1834 Hidden Valley Road, Warm Springs, VA 24484
38.1831, -79.7995 (ZIP center) · Grid FM08ce · CQ 5 · ITU 8 · map ↗
Seen May 27, 2010 → Nov 10, 2011 · 3 snapshots · as K4JRF
John Frederick
7368 Bolars Draft Road, Warm Springs, VA 24484
38.1831, -79.7995 (ZIP center) · Grid FM08ce · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

63 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
8.6	KJ4QLH	Vance KJ4QLH	146.8050	-0.6	TSQL 156.7	FM (analog)		—	Vance, SC
12.7	KM4ABW	Manning Hosp KM4ABW	145.1500	-0.6	TSQL 91.5	FM (analog)		—	Manning, SC
13.0	N7GZT	Vance N7GZT AllStar	442.2000	+5	DCS 023	FM (analog)	AllStar 637122 AllStar 637121	—	Vance, SC
20.0	W4APE	Greeleyville W4APE	444.7500	+5	TSQL 123.0	FM (analog)		—	Greeleyville, SC
20.2	W4APE	Greeleyville W4APE EchoLink	145.2300	-0.6	TONE 123.0	FM (analog)	EchoLink 779467	—	Greeleyville, SC
23.4	KA4GDW	Bowman KA4GDW	224.7800	-1.6	TSQL 179.9	FM (analog)		—	Bowman, SC
23.8	KK4B	Russellville KK4B	147.3000	+0.6	TSQL 162.2	FM (analog)	🗓 2 nets	2 nets · 35 check-ins · 24 stations	Russellville, SC
23.8	KA4GDW	Bowman KA4GDW	146.8350	-0.6	TSQL 179.9	FM (analog)		—	Bowman, SC
24.2	W4GL	Sumter W4GL	147.0150	+0.6	TSQL 156.7	FM (analog)		—	Sumter, SC
24.2	WR4SC	Sumter WR4SC NC-PRN	442.3125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Sumter, SC
24.7	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
25.5	W4FTK	Sumter W4FTK AllStar	443.3000	+5	DCS 315	FM (analog)	AllStar 40040 EchoLink 367365 🗓 2 nets	2 nets · 540 check-ins · 248 stations	Sumter, SC
25.7	N7GZT	Saint Hemlock rd N7GZT AllStar	442.7750	+5	TSQL 156.7	FM (analog)	AllStar 637120	—	Saint Matthews, SC
26.6	W4GL	Sumter Tuomey W4GL	146.6400	-0.6	TONE 156.7	FM (analog)		—	Sumter, SC
26.6	W4GL	Sumter WRJA W4GL	444.1500	+5	TSQL 123.0	FM (analog) (FM,DV)		—	Sumter, SC
26.6	WR4SC	Sumter WR4SC	147.0150	+0.6	TSQL 156.7	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Sumter, SC
27.0	N7GZT	Saint Matthews N7GZT	53.2100	-1	none	FM (analog)		—	Saint Matthews, SC
27.0	AD4U	Saint Matthews AD4U	146.6700	-0.6	TSQL 156.7	FM (analog)		—	Saint Matthews, SC
27.1	W4ANK	Jedburg W4ANK	147.2700	+0.6	TONE 123.0	FM (analog)		—	Jedburg, SC
27.2	W4HNK	Dorchester W4HNK	147.1800	+0.6	TONE 123.0	FM (analog)		—	Dorchester, SC
27.2	W4HNK	Dorchester W4HNK	443.8000	+5	TONE 123.0	FM (analog)		—	Dorchester, SC
27.8	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
28.1	WR4SC	Orangeburg WR4SC	146.8800	-0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
28.1	WR4SC	Orangeburg WR4SC NC-PRN	440.5875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
28.1	WR4SC	Orangeburg WR4SC	441.7500	+5	TONE 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
28.3	W4GL	Sumter W4GL	441.9500	+5	none	D-STAR		—	Sumter, SC
28.5	KJ4QLH	Orangeburg /Calh KJ4QLH	147.3900	+0.6	TSQL 156.7	FM (analog)		—	Orangeburg, SC
28.5	KA4GDW	Saint George M&M KA4GDW	147.0450	+0.6	TSQL 103.5	FM (analog)		—	Saint George, SC
29.3	KJ4BWK	Saint Matthews KJ4BWK	145.4000	-0.6	none	D-STAR		—	Saint Matthews, SC
29.8	W4GL	Wedgefield W4GL	145.4300	-0.6	TSQL 156.7	FM (analog)		—	Wedgefield, SC
29.9	W4BRK	Moncks Corner W4BRK	146.6100	-0.6	TSQL 123.0	FM (analog)		—	Moncks Corner, SC
30.0	W4HRS	Moncks Corne EOC W4HRS	145.4900	-0.6	TONE 103.5	FM (analog)		—	Moncks Corner, SC
30.8	KX4DOR	Ridgeville KX4DOR	443.8000	+5	CC1	DMR		—	Ridgeville, SC
35.2	K4LMD	Branchville K4LMD	145.2100	-0.6	TSQL 100.0	FM (analog)		—	Branchville, SC
35.6	WX3C	Boynton Beach WX3C BM	902.9875	+25	CC7	DMR	BrandMeister 312098	—	Boynton Beach, FL
35.6	WX3C Listed as WX3C VHF	SUMMERVILLE WX3C BM	147.2500	+0.6	CC7	DMR	BrandMeister 312093	—	SUMMERVILLE, SC
35.6	WX3C Listed as WX3C UHF	SUMMERVILLE WX3C BM	443.3700	+5	CC7	DMR	BrandMeister 311239	—	SUMMERVILLE, SC
36.3	WA4NMW	Knightsville WA4NMW	147.2250	+0.6	TSQL 123.0	FM (analog)		—	Knightsville, SC
36.9	KC4ED	Summerville KC4ED	442.3000	+5	none	FM (analog)		—	Summerville, SC
37.6	WA4USN	Knightsville WA4USN	146.9400	-0.6	TSQL 123.0	FM (analog)		—	Knightsville, SC
37.6	WA4USN	Mount Pleasant WA4USN	441.4500	+5	TSQL 123.0	FM (analog)		—	Mount Pleasant, SC
37.7	KX4DOR	Summerville KX4DOR	145.2800	-0.6	none	D-STAR		—	Summerville, SC
37.7	KX4DOR	Summerville KX4DOR	442.8375	+5	none	D-STAR		—	Summerville, SC
38.1	KK4B	Cordesville KK4B	145.3500	-0.6	TSQL 162.2	FM (analog)	🗓 2 nets	2 nets · 35 check-ins · 24 stations	Cordesville, SC
40.1	N2OBS	Ladson N2OBS EchoLink	443.7750	+5	TSQL 123.0	FM (analog)	EchoLink 99729	—	Ladson, SC
40.7	W4HRS	Summerville Med W4HRS	146.9850	-0.6	TONE 123.0	FM (analog)		—	Summerville, SC
40.7	WR4SC	Lake City WR4SC NC-PRN	440.6375	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Lake City, SC
41.5	W4HRS	Nort Trident Hos W4HRS	146.7300	-0.6	TONE 123.0	FM (analog)		—	North Charleston, SC
42.9	KJ4QLH	Neeses KJ4QLH	147.0900	+0.6	TONE 156.7	FM (analog)		—	Neeses, SC
43.5	WB4TGK	Bamberg WB4TGK	145.3300	-0.6	TONE 156.7	FM (analog)		—	Bamberg, SC
45.5	KQ4MVG	Timmonsville KQ4MVG	147.3150	+0.6	TSQL 77.0	FM (analog)		—	Timmonsville, SC
45.9	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
46.3	N9HQC	Ravenel N9HQC BM	443.9000	+5	TONE 123.0	FM (analog) (DMR,FM)	BrandMeister 314755	—	Ravenel, SC
46.7	W4HRS	Walterboro Colle W4HRS	444.8500	+5	TONE 123.0	FM (analog)		—	Walterboro, SC
47.0	NE2S	Hanahan NE2S BM	439.5000	-5	CC1	DMR	BrandMeister 316694501	—	Hanahan, SC
47.5	KG4BZN	Walterboro KG4BZN	147.1350	+0.6	none	FM (analog)		—	Walterboro, SC
47.5	KG4BZN	Walterboro KG4BZN	444.5500	+5	TONE 123.0	FM (analog)		—	Walterboro, SC
47.9	KJ4BWK	Columbia KJ4BWK	442.2000	+5	none	D-STAR		—	Columbia, SC
47.9	KJ4BWK	Columbia KJ4BWK	1282.2250	+12	none	D-STAR		—	Columbia, SC
49.6	W4EAE	Cayce W4EAE	433.1000	+5	CC1	DMR		—	Cayce, SC
49.6	W4EAE	Cayce W4EAE	443.1000	+5	none	D-STAR (DMR,DV)		—	Cayce, SC
38.2	NE4SC offline	Kingstree NE4SC	145.3100	-0.6	TONE 123.0	FM (analog)		—	Kingstree, SC
40.1	N2OBS offline	Ladson N2OBS EchoLink	146.8650	-0.6	TONE 123.0	FM (analog)	EchoLink 99729	—	Ladson, SC

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 20, 2006 Award date was Oct 8, 2006 0002756671	KI4QQP · John Frederick · Technician 103 Rabbit Track Rd, Satsuma, FL 32189 29.5498, -81.6477 (ZIP center) · Grid EL99en · CQ 5 · ITU 8 · map ↗	1.K4JRF held 2.N4PAL held 3.K4YOU held 4.K4WEE held 5.K4BYE held 6.N4BYE 7.W4CPO held 8.K4GEP 9.N4GEP held 10.W4GEP held	Granted