N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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 M CROCKETT JR

FRN 0009528092 · first licensed Dec 2, 2005 as KC4YI · 2 licenses on record

📝 FCC applications (8)

Received	File number	Service	Purpose	Status	Call
Dec 15, 2014	0006584153	HAM	Administrative update	Granted	W3KH
Sep 2, 2011	0004862870	HAM	Modification	Dismissed	W3KH
Nov 15, 2010	0004454216	HAM	Modification	Granted	KC4YI
Nov 21, 2008	0003655621	HAM	Amendment	Dismissed	KC4YI
Nov 10, 2008	0003641711	HAM	Modification	Granted	KC4YI
Dec 2, 2005	0002398496	HAM	Renewal	Granted	KC4YI
Sep 2, 2003	0001437023	GMRS	New license	Dismissed
Sep 2, 2003	0001436996	HAM	Renewal + modification	Dismissed	KC4YI

Complete licensing history

📦 Moved: Columbia, SC → Irmo, SC

W3KH Canceled Amateur Extra · vanity Dec 3, 2010 → Jan 26, 2018 (canceled)

Licensee
JOHN M CROCKETT JR

Address
1409 MARINA RD
IRMO, SC 29068

FRN
0009528092

Previous call
KC4YI (Advanced)

Last granted
Dec 3, 2010

Effective
Dec 15, 2014

Last action
Dec 27, 2019
FCC actions (5)
- Dec 27, 2019 — Record corrected COR
- Dec 27, 2019 — Record corrected COR
- Dec 15, 2014 — Administrative update LIAUA
- Dec 3, 2010 — Vanity call sign granted VANGRT
- Dec 3, 2010 — License issued LIISS
KC4YI Canceled Amateur Extra Dec 2, 2005 → Dec 3, 2010 (canceled)

Licensee
JOHN M CROCKETT JR

Address
6510 FISHER AVE
COLUMBIA, SC 29209
33.9268, -80.9504 (ZIP center) · Grid EM93mw · CQ 5 · ITU 8 · map ↗

FRN
0009528092

Last granted
Dec 2, 2005

Effective
Nov 10, 2008

Last action
Dec 3, 2010
FCC actions (3)
- Dec 3, 2010 — License canceled LICAN
- Nov 10, 2008 — License modified LIMOD
- Dec 2, 2005 — License renewed LIREN

Address history

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

Seen Mar 28, 2015 → Oct 4, 2026 · 36 snapshots · as W3KH
JOHN M CROCKETT JR
1409 MARINA RD, IRMO, SC 29068
Seen Nov 7, 2004 → Oct 4, 2026 · 58 snapshots · as KC4YI
JOHN M CROCKETT JR
6510 FISHER AVE, COLUMBIA, SC 29209
33.9268, -80.9504 (ZIP center) · Grid EM93mw · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

61 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
5.4	W4EAE	Cayce W4EAE	433.1000	+5	CC1	DMR		—	Cayce, SC
5.4	W4EAE	Cayce W4EAE	443.1000	+5	none	D-STAR (DMR,DV)		—	Cayce, SC
7.0	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
7.0	K4HI	Columbia K4HI WIRES-X	147.3600	+0.6	TSQL 100.0	FM (analog)	WIRES-X 64927	—	Columbia, SC
7.0	WR4SC	Columbia Capital WR4SC NC-PRN	440.6125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
7.0	K9OH	Columbia K9OH AllStar	444.8750	+5	TSQL 91.5	FM (analog)	AllStar 417861	—	Columbia, SC
7.2	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
8.3	KJ4BWK	Columbia KJ4BWK	442.2000	+5	none	D-STAR		—	Columbia, SC
8.3	KJ4BWK	Columbia KJ4BWK	1282.2250	+12	none	D-STAR		—	Columbia, SC
11.2	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
12.7	W4DZF	Columbia St W4DZF	145.2700	-0.6	DCS 632	FM (analog)		—	Columbia, SC
13.3	WR4SC	Columbia WR4SC	441.7250	+5	TONE 91.5	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
13.3	WR4SC	Columbia WR4SC NC-PRN	442.5125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
17.9	KI4IVP	Elgin KI4IVP WIRES-X	147.2400	+0.6	TSQL 103.5	FM (analog) (FM,C4FM)	WIRES-X 18449	—	Elgin, SC
18.6	KJ4BWK	Saint Matthews KJ4BWK	145.4000	-0.6	none	D-STAR		—	Saint Matthews, SC
19.9	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
20.5	N7GZT	Saint Hemlock rd N7GZT AllStar	442.7750	+5	TSQL 156.7	FM (analog)	AllStar 637120	—	Saint Matthews, SC
20.5	K4LLE	Lexington S K4LLE	147.0000	+0.6	TSQL 123.0	FM (analog) (FM,P25)	🗓 2 nets	2 nets · 70 check-ins · 30 stations	Lexington, SC
20.6	AD4U	Saint Matthews AD4U	146.6700	-0.6	TSQL 156.7	FM (analog)		—	Saint Matthews, SC
20.6	N7GZT	Saint Matthews N7GZT	53.2100	-1	none	FM (analog)		—	Saint Matthews, SC
24.6	KI4RAX	Lugoff KI4RAX	146.8200	-0.6	TSQL 91.5	FM (analog) (FM,C4FM)		—	Lugoff, SC
24.6	KI4RAX	Lugoff KI4RAX	441.8000	+5	none	D-STAR (DV,DMR)		—	Lugoff, 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
26.7	N5CWH	Gilbert N5CWH	146.6550	-0.6	TSQL 156.7	FM (analog)		—	Gilbert, SC
26.7	KC4GYM	Gilbert KC4GYM IRLP	224.5600	-1.6	TSQL 162.2	FM (analog)	IRLP 4109	—	Gilbert, SC
27.2	KJ4QLH	Orangeburg /Calh KJ4QLH	147.3900	+0.6	TSQL 156.7	FM (analog)		—	Orangeburg, SC
27.5	WR4SC	Orangeburg WR4SC	146.8800	-0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
27.5	WR4SC	Orangeburg WR4SC NC-PRN	440.5875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
27.5	WR4SC	Orangeburg WR4SC	441.7500	+5	TONE 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
29.1	KJ4QLH	Neeses KJ4QLH	147.0900	+0.6	TONE 156.7	FM (analog)		—	Neeses, SC
29.8	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
31.5	W4GL	Wedgefield W4GL	145.4300	-0.6	TSQL 156.7	FM (analog)		—	Wedgefield, SC
31.7	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
31.7	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
31.8	W4GL	Sumter W4GL	441.9500	+5	none	D-STAR		—	Sumter, SC
32.3	KG4UAL	Leesville KG4UAL AllStar	444.4000	+5	DCS 315	FM (analog)	AllStar 558721	—	Leesville, SC
32.3	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
32.3	N4UHF	Little Mountain N4UHF	444.6500	+5	CC0	DMR		—	Little Mountain, SC
33.0	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
34.9	W4GL	Sumter Tuomey W4GL	146.6400	-0.6	TONE 156.7	FM (analog)		—	Sumter, SC
34.9	W4GL	Sumter WRJA W4GL	444.1500	+5	TSQL 123.0	FM (analog) (FM,DV)		—	Sumter, SC
34.9	WR4SC	Sumter WR4SC	147.0150	+0.6	TSQL 156.7	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Sumter, SC
38.1	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
38.7	KF4NQN	Monettta KF4NQN AllStar	446.6000	-5	TONE 156.7	FM (analog)	AllStar 28575	—	Monettta, SC
39.1	W4GL	Sumter W4GL	147.0150	+0.6	TSQL 156.7	FM (analog)		—	Sumter, SC
39.1	WR4SC	Sumter WR4SC NC-PRN	442.3125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Sumter, SC
41.9	KA4GDW	Bowman KA4GDW	224.7800	-1.6	TSQL 179.9	FM (analog)		—	Bowman, SC
42.1	KQ4NOR	Glymphville KQ4NOR AllStar	146.9550	simplex	TONE 186.2	FM (analog)	AllStar 66357	—	Glymphville, SC
42.5	K1LVA	Aiken K1LVA AllStar	145.7700	simplex	TONE 131.8	FM (analog)	AllStar 28249 EchoLink 179307	—	Aiken, SC
42.6	KA4GDW	Bowman KA4GDW	146.8350	-0.6	TSQL 179.9	FM (analog)		—	Bowman, SC
42.6	N7GZT	Vance N7GZT AllStar	442.2000	+5	DCS 023	FM (analog)	AllStar 637122 AllStar 637121	—	Vance, SC
43.8	WB4TGK	Bamberg WB4TGK	145.3300	-0.6	TONE 156.7	FM (analog)		—	Bamberg, SC
45.4	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
45.5	KM4ABW	Manning Hosp KM4ABW	145.1500	-0.6	TSQL 91.5	FM (analog)		—	Manning, SC
45.6	KJ4QLH	Vance KJ4QLH	146.8050	-0.6	TSQL 156.7	FM (analog)		—	Vance, SC
48.7	AF4E	Saluda Wtr Tank AF4E AllStar	146.9100	-0.6	TSQL 123.0	FM (analog)	AllStar 458591	—	Saluda, SC
49.4	N2ZZ	Aiken N2ZZ BM	443.4625	+5	CC1	DMR	BrandMeister 314500 🗓 4 nets	4 nets · 97 check-ins · 62 stations	Aiken, SC
7.0	N4EOY offline	Columbia N4EOY	224.9000	-1.6	none	FM (analog)		—	Columbia, SC
7.5	W4EAE offline	Cayce W4EAE IRLP	147.5100	simplex	TSQL 131.8	FM (analog)	IRLP 8255	—	Cayce, SC
13.1	KG4GKY offline	West Columbia KG4GKY IRLP	446.8750	simplex	TSQL 79.7	FM (analog)	IRLP 4045	—	West Columbia, SC
43.2	W4APE offline	Lucknow W4APE EchoLink	146.9250	-0.6	TONE 123.0	FM (analog)	EchoLink 779467	—	Lucknow, SC

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 2, 2011 Award date was Sep 20, 2011 0004862870	W3KH · JOHN M CROCKETT JR · Amateur Extra 6510 FISHER AVE, COLUMBIA, SC 29209 33.9268, -80.9504 (ZIP center) · Grid EM93mw · CQ 5 · ITU 8 · map ↗	1.W4HK held	Dismissed
Filed Nov 15, 2010 Award date was Dec 3, 2010 0004454216	KC4YI · JOHN M CROCKETT JR · Amateur Extra 6510 FISHER AVE, COLUMBIA, SC 29209 33.9268, -80.9504 (ZIP center) · Grid EM93mw · CQ 5 · ITU 8 · map ↗	1.W3KH held 2.N3FT held 3.AF3N held	Granted
Filed Nov 21, 2008 Award date was Dec 9, 2008 0003655621	KC4YI · JOHN M CROCKETT JR · Amateur Extra 6510 FISHER AVE, COLUMBIA, SC 29209 33.9268, -80.9504 (ZIP center) · Grid EM93mw · CQ 5 · ITU 8 · map ↗	1.W4VI held	Dismissed