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

K4ZCO HAM 📻 GMRS

📻

Also a GMRS licensee

WRYN773

Active until Sep 1, 2033 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

General class licensed since 2023 (3 yrs) K4ZCO since 2023 · previously KQ4LAJ Columbia, SC grid EM94la active on 1 net LoTW user GMRS WRYN773 64 repeaters within 50 mi

🔒 Not available — currently licensed, through Oct 31, 2033. If it isn't renewed, it opens for vanity requests Nov 1, 2035.

📬 QSL: LoTW user · last upload Jul 16, 2026 · not eQSL AG · QRZ · HamQTH

📝 K4ZCO has filed vanity applications before — latest filed Oct 12, 2023 · what was requested

Currently held by PATRICIO D ARAVENA · 2 holders on record

🗓 Active on 1 net · last heard Sep 24, 2026

Current holder: PATRICIO D ARAVENA

Held K4ZCO Oct 31, 2023 → present · first licensed Sep 6, 2023 as KQ4LAJ · 2 licenses · FRN 0019957158

K4ZCO Active General · vanity Oct 31, 2023 → expires Oct 31, 2033

Licensee
PATRICIO D ARAVENA

Address
1427 GLADDEN ST
Columbia, SC 29205-1241
34.0073, -81.0016 (street) · Grid EM94la · CQ 5 · ITU 8 · map ↗

FRN
0019957158

Previous call
KQ4LAJ (Technician)

Last granted
Oct 31, 2023

Effective
Oct 31, 2023

Last action
Oct 31, 2023
FCC actions (2)
- Oct 31, 2023 — Vanity call sign granted VANGRT
- Oct 31, 2023 — License issued LIISS
KQ4LAJ Canceled General Sep 6, 2023 → Oct 31, 2023 (canceled)

Licensee
PATRICIO D ARAVENA

Address
1427 GLADDEN ST
Columbia, SC 29205-1241
34.0073, -81.0016 (street) · Grid EM94la · CQ 5 · ITU 8 · map ↗

FRN
0019957158

Last granted
Sep 6, 2023

Effective
Oct 20, 2023

Last action
Oct 31, 2023
FCC actions (4)
- Oct 31, 2023 — License canceled LICAN
- Oct 20, 2023 — License modified LIMOD
- Sep 6, 2023 — License issued LIISS
- Sep 6, 2023 — 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 27, 2024 → Oct 4, 2026 · 24 snapshots · as KQ4LAJ
PATRICIO D ARAVENA
1427 GLADDEN ST, Columbia, SC 29205-1241
34.0073, -81.0016 (street) · Grid EM94la · CQ 5 · ITU 8 · map ↗

Previous holder: ROBERT H EDWARDS

Held K4ZCO Jan 8, 2004 → Mar 15, 2014 · first licensed Jan 8, 2004 as K4ZCO · 1 license · FRN 0010171890

K4ZCO Expired General Jan 8, 2004 → Mar 15, 2014 (expired)

Licensee
ROBERT H EDWARDS

Address
1417 E LEMON ST 2
LAKELAND, FL 33801
28.0360, -81.8996 (ZIP center) · Grid EL98ba · CQ 5 · ITU 8 · map ↗

FRN
0010171890

Last granted
Jan 8, 2004

Effective
Jan 8, 2004

Last action
Mar 16, 2016
FCC actions (2)
- Mar 16, 2016 — License expired LIEXP
- Jan 8, 2004 — FCC action LITIN

Address history

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

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as K4ZCO
ROBERT H EDWARDS
1417 E LEMON ST 2, LAKELAND, FL 33801
28.0360, -81.8996 (ZIP center) · Grid EL98ba · CQ 5 · ITU 8 · map ↗

Vanity applications filed by K4ZCO

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 Oct 12, 2023 Granted Oct 31, 2023 0010731849	KQ4LAJ · PATRICIO D ARAVENA · Technician 1427 GLADDEN ST, Columbia, SC 29205-1241 34.0073, -81.0016 (street) · Grid EM94la · CQ 5 · ITU 8 · map ↗	1.K4ZCO ✓ granted	Granted got K4ZCO

Others requesting K4ZCO

2 applications listed K4ZCO as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Oct 12, 2023	Oct 30, 2023	KQ4LAJ · PATRICIO D ARAVENA · Columbia, SC	1	Granted
Mar 15, 2016	Apr 2, 2016	WB4VXN · DOUGLAS R YORK · LONDON, KY	5	Dismissed

Nets

Net	When	Frequency	Role	Times	Last
STEM NET	Thu 6:00 PM · Thu 6:15 PM · Thu 6:30 PM ET	146.760	Checked in	1	2026-09-24

From nets logged with NetLogger since the start of collection.

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4ZCO in the last 24 hours. They show up here within seconds of K4ZCO 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
13	RP15	462.550	103.5	WSBP556	Lexington, SC · Lake Murray Dam	Open	On the air
15	RP20	462.675	123.0	WQOY993	Cleveland, SC · Caesars Head	Closed	On the air
15	RP18	462.625	141.3	WRAM265	Rock Hill, SC · Newport	Open	On the air
15	RP19	462.650	D165	WRFH302	Travelers Rest, SC · Paris Mountain	Closed	On the air
15	RP18	462.625	141.3	WRJI479	Ballentine, SC · Lake Murray	Open	On the air
38	RP15	462.550	141.3	WRDG771	Sumter, SC · Kaitlynn's Cafe	Open	On the air
44	RP15	462.550	141.3	WRMX283	Kershaw, SC · Kershaw Builders Supply	Open	On the air
48	RP20	462.675	D032	WQXE747	Chester, SC · Near Chester Medical Center	Open	On the air

Repeaters within 50 miles

64 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
1.9	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
2.0	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
2.0	K4HI	Columbia K4HI WIRES-X	147.3600	+0.6	TSQL 100.0	FM (analog)	WIRES-X 64927	—	Columbia, SC
2.0	WR4SC	Columbia Capital WR4SC NC-PRN	440.6125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
2.0	K9OH	Columbia K9OH AllStar	444.8750	+5	TSQL 91.5	FM (analog)	AllStar 417861	—	Columbia, SC
4.5	W4EAE	Cayce W4EAE	433.1000	+5	CC1	DMR		—	Cayce, SC
4.5	W4EAE	Cayce W4EAE	443.1000	+5	none	D-STAR (DMR,DV)		—	Cayce, SC
5.9	KJ4BWK	Columbia KJ4BWK	442.2000	+5	none	D-STAR		—	Columbia, SC
5.9	KJ4BWK	Columbia KJ4BWK	1282.2250	+12	none	D-STAR		—	Columbia, SC
6.9	W4DZF	Columbia St W4DZF	145.2700	-0.6	DCS 632	FM (analog)		—	Columbia, SC
8.5	WR4SC	Columbia WR4SC	441.7250	+5	TONE 91.5	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
8.5	WR4SC	Columbia WR4SC NC-PRN	442.5125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Columbia, SC
10.2	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
14.4	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
15.2	KI4IVP	Elgin KI4IVP WIRES-X	147.2400	+0.6	TSQL 103.5	FM (analog) (FM,C4FM)	WIRES-X 18449	—	Elgin, SC
17.4	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
22.7	KI4RAX	Lugoff KI4RAX	146.8200	-0.6	TSQL 91.5	FM (analog) (FM,C4FM)		—	Lugoff, SC
22.7	KI4RAX	Lugoff KI4RAX	441.8000	+5	none	D-STAR (DV,DMR)		—	Lugoff, SC
24.2	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
24.9	KJ4BWK	Saint Matthews KJ4BWK	145.4000	-0.6	none	D-STAR		—	Saint Matthews, SC
25.2	N5CWH	Gilbert N5CWH	146.6550	-0.6	TSQL 156.7	FM (analog)		—	Gilbert, SC
25.2	KC4GYM	Gilbert KC4GYM IRLP	224.5600	-1.6	TSQL 162.2	FM (analog)	IRLP 4109	—	Gilbert, SC
26.2	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
26.2	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
26.7	N7GZT	Saint Hemlock rd N7GZT AllStar	442.7750	+5	TSQL 156.7	FM (analog)	AllStar 637120	—	Saint Matthews, SC
26.9	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
26.9	N4UHF	Little Mountain N4UHF	444.6500	+5	CC0	DMR		—	Little Mountain, SC
26.9	AD4U	Saint Matthews AD4U	146.6700	-0.6	TSQL 156.7	FM (analog)		—	Saint Matthews, SC
26.9	N7GZT	Saint Matthews N7GZT	53.2100	-1	none	FM (analog)		—	Saint Matthews, SC
29.1	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
30.0	KG4UAL	Leesville KG4UAL AllStar	444.4000	+5	DCS 315	FM (analog)	AllStar 558721	—	Leesville, SC
30.7	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
33.4	KJ4QLH	Orangeburg /Calh KJ4QLH	147.3900	+0.6	TSQL 156.7	FM (analog)		—	Orangeburg, SC
33.7	WR4SC	Orangeburg WR4SC	146.8800	-0.6	TSQL 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
33.7	WR4SC	Orangeburg WR4SC NC-PRN	440.5875	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
33.7	WR4SC	Orangeburg WR4SC	441.7500	+5	TONE 123.0	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Orangeburg, SC
34.0	KJ4QLH	Neeses KJ4QLH	147.0900	+0.6	TONE 156.7	FM (analog)		—	Neeses, SC
34.5	W4GL	Wedgefield W4GL	145.4300	-0.6	TSQL 156.7	FM (analog)		—	Wedgefield, SC
35.0	W4GL	Sumter W4GL	441.9500	+5	none	D-STAR		—	Sumter, SC
35.9	KQ4NOR	Glymphville KQ4NOR AllStar	146.9550	simplex	TONE 186.2	FM (analog)	AllStar 66357	—	Glymphville, SC
37.0	KF4NQN	Monettta KF4NQN AllStar	446.6000	-5	TONE 156.7	FM (analog)	AllStar 28575	—	Monettta, SC
38.3	W4GL	Sumter Tuomey W4GL	146.6400	-0.6	TONE 156.7	FM (analog)		—	Sumter, SC
38.3	W4GL	Sumter WRJA W4GL	444.1500	+5	TSQL 123.0	FM (analog) (FM,DV)		—	Sumter, SC
38.3	WR4SC	Sumter WR4SC	147.0150	+0.6	TSQL 156.7	FM (analog)	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Sumter, SC
41.6	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
42.2	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
42.8	W4GL	Sumter W4GL	147.0150	+0.6	TSQL 156.7	FM (analog)		—	Sumter, SC
42.8	WR4SC	Sumter WR4SC NC-PRN	442.3125	+5	CC1	DMR	NC-PRN 🗓 2 nets	2 nets · 207 check-ins · 97 stations	Sumter, SC
43.6	K1LVA	Aiken K1LVA AllStar	145.7700	simplex	TONE 131.8	FM (analog)	AllStar 28249 EchoLink 179307	—	Aiken, SC
45.4	AF4E	Saluda Wtr Tank AF4E AllStar	146.9100	-0.6	TSQL 123.0	FM (analog)	AllStar 458591	—	Saluda, SC
47.0	W4PSC	Leslie W4PSC	444.7250	+5	DCS 156	FM (analog)	🗓 1 net	1 net · 15 check-ins · 8 stations	Leslie, SC
48.1	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	Chester, SC
48.1	W4CHR	Chester Near W4CHR AllStar	145.3100	-0.6	DCS 145	FM (analog)	AllStar 530447 EchoLink 307645	—	Chester, SC
48.2	KA4GDW	Bowman KA4GDW	224.7800	-1.6	TSQL 179.9	FM (analog)		—	Bowman, SC
48.8	N7GZT	Vance N7GZT AllStar	442.2000	+5	DCS 023	FM (analog)	AllStar 637122 AllStar 637121	—	Vance, SC
48.8	KA4GDW	Bowman KA4GDW	146.8350	-0.6	TSQL 179.9	FM (analog)		—	Bowman, SC
48.9	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
49.1	WB4TGK	Bamberg WB4TGK	145.3300	-0.6	TONE 156.7	FM (analog)		—	Bamberg, SC
49.7	WR4SC	Chester WR4SC	440.5750	+5	CC1	DMR	🗓 2 nets	2 nets · 207 check-ins · 97 stations	Chester SC, SC
50.0	N2ZZ	Aiken N2ZZ BM	443.4625	+5	CC1	DMR	BrandMeister 314500 🗓 4 nets	4 nets · 97 check-ins · 62 stations	Aiken, SC
2.0	N4EOY offline	Columbia N4EOY	224.9000	-1.6	none	FM (analog)		—	Columbia, SC
5.1	W4EAE offline	Cayce W4EAE IRLP	147.5100	simplex	TSQL 131.8	FM (analog)	IRLP 8255	—	Cayce, SC
11.3	KG4GKY offline	West Columbia KG4GKY IRLP	446.8750	simplex	TSQL 79.7	FM (analog)	IRLP 4045	—	West Columbia, SC
42.8	W4APE offline	Lucknow W4APE EchoLink	146.9250	-0.6	TONE 123.0	FM (analog)	EchoLink 779467	—	Lucknow, SC