N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 8:30 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

CHARLES E BARKER

FRN 0023902059 · first licensed Aug 27, 2014 as KM4DYQ · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS call	Status	Name	Location	Granted	Expires
WRFD858	Active	Charles E Barker	Springdale, AR	Feb 11, 2020	Feb 11, 2030

📝 FCC applications (12)

Received	File number	Service	Purpose	Status	Call
Aug 1, 2025	0011674751	HAM	Administrative update	Granted	AE4OJ
Sep 30, 2024	0011263792	HAM	Renewal	Granted	AE4OJ
Sep 30, 2024	0011263788	GMRS	Administrative update	Granted
Sep 30, 2024	0011263787	HAM	Administrative update	Granted	AE4OJ
Feb 10, 2020	0008970274	GMRS	New license	Granted
Aug 14, 2019	0008764821	HAM	Administrative update	Granted	AE4OJ
Apr 29, 2016	0007249002	HAM	Administrative update	Granted	AE4OJ
Apr 16, 2015	0006760306	HAM	Administrative update	Granted	AE4OJ
Sep 24, 2014	0006475302	HAM	Modification	Granted	KM4DYQ
Sep 23, 2014	0006471744	HAM	Modification	Granted	KM4DYQ
Sep 9, 2014	0006453023	HAM	Modification	Granted	KM4DYQ
Aug 27, 2014	0006440541	HAM	New license	Granted	KM4DYQ

Complete licensing history

📦 Moved: Marianna, FL → Elm Springs, AR

AE4OJ Active Amateur Extra · vanity Oct 15, 2014 → expires Oct 15, 2034

Licensee
CHARLES E BARKER

Address
Attn: Charles Barker
PO Box 121
Elm Springs, AR 72728

FRN
0023902059

Previous call
KM4DYQ (General)

Last granted
Oct 2, 2024

Effective
Aug 2, 2025

Last action
Aug 2, 2025
FCC actions (8)
- Aug 2, 2025 — Administrative update LIAUA
- Oct 2, 2024 — License renewed LIREN
- Oct 1, 2024 — Administrative update LIAUA
- Aug 15, 2019 — Administrative update LIAUA
- Apr 30, 2016 — Administrative update LIAUA
- Apr 17, 2015 — Administrative update LIAUA
- Oct 15, 2014 — Vanity call sign granted VANGRT
- Oct 15, 2014 — License issued LIISS
KM4DYQ Canceled Amateur Extra Aug 27, 2014 → Oct 15, 2014 (canceled)

Licensee
CHARLES E BARKER

Address
4385 KELSON AVE
MARIANNA, FL 32446
30.8482, -85.2314 (ZIP center) · Grid EM70ju · CQ 5 · ITU 8 · map ↗

FRN
0023902059

Last granted
Aug 27, 2014

Effective
Sep 23, 2014

Last action
Oct 15, 2014
FCC actions (5)
- Oct 15, 2014 — License canceled LICAN
- Sep 23, 2014 — License modified LIMOD
- Sep 9, 2014 — License modified LIMOD
- Aug 27, 2014 — License issued LIISS
- Aug 27, 2014 — 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 Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as AE4OJ
CHARLES E BARKER
Attn: Charles Barker
PO Box 121, Elm Springs, AR 72728
Seen Mar 28, 2015 → Oct 4, 2026 · 37 snapshots · as KM4DYQ
CHARLES E BARKER
4385 KELSON AVE, MARIANNA, FL 32446
30.8482, -85.2314 (ZIP center) · Grid EM70ju · CQ 5 · ITU 8 · map ↗
Seen Apr 16, 2022 → May 29, 2025 · 10 snapshots · as AE4OJ
CHARLES E BARKER
Attn: Charles Barker
1804 Joye St, Springdale, AR 72762
36.1813, -94.2253 (ZIP center) · Grid EM26ve · CQ 4 · ITU 7 · map ↗
Seen Jun 30, 2016 → May 6, 2019 · 13 snapshots · as AE4OJ
CHARLES E BARKER
Attn: Charles Barker
1424 Holland Ave, Clovis, CA 93611
36.8267, -119.6806 (ZIP center) · Grid DM06dt · CQ 3 · ITU 6 · map ↗
Seen May 19, 2015 → Mar 16, 2016 · 9 snapshots · as AE4OJ
CHARLES E BARKER
Attn: Charles Barker
9 North 9th St #402, Philadelphia, PA 19107
39.9518, -75.1587 (ZIP center) · Grid FM29kw · CQ 5 · ITU 8 · map ↗

Repeaters within 50 miles

53 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
5.1	W4BKD	Marianna W4BKD	146.6700	-0.6	TSQL 123.0	FM (analog)		—	Marianna, FL
5.1	W4BKD	Marianna W4BKD	444.9500	+5	TSQL 123.0	FM (analog) (C4FM,FM)		—	Marianna, FL
5.2	WO4J	Marianna WO4J	147.0900	+0.6	TONE 67.0	FM (analog)		—	Marianna, FL
5.4	WX4EC	Marianna WX4EC	147.0450	+0.6	TONE 123.0	FM (analog)		—	Marianna, FL
6.8	WO4J	Marianna WO4J	147.2700	+0.6	TONE 107.2	FM (analog)		—	Marianna, FL
7.3	KE4RBL	Marianna KE4RBL BM	433.3750	+5	CC1	DMR	BrandMeister 320483906	—	Marianna, FL, FL
18.8	KJ4BDU	Chipley KJ4BDU	443.2000	+5	TONE 103.5	FM (analog)		—	Chipley, FL
18.8	WA4MN	Chipley WA4MN	444.7500	+5	TONE 100.0	FM (analog)		—	Chipley, FL
19.7	K4KHV	Chipley K4KHV	146.7600	-0.6	TONE 186.2	FM (analog)		—	Chipley, FL
21.9	K4AGR	Dothan K4AGR AllStar	442.6000	+5	TONE 123.0	FM (analog) (FM,P25)	AllStar 560710	—	Dothan, AL
22.5	WA4MN	Chipley WA4MN	147.1950	+0.6	TONE 103.5	FM (analog)		—	Chipley, FL
23.1	K4AGR	Rehobeth K4AGR AllStar	147.3150	+0.6	TSQL 123.0	FM (analog) (C4FM,FM)	WIRES-X 90261 AllStar 560710	—	Rehobeth, AL
23.5	N4PTW	Chipley N4PTW	146.6250	-0.6	TSQL 100.0	FM (analog)		—	Chipley, FL
23.6	WA4MN	Chipley WA4MN	223.8500	-1.6	none	FM (analog)		—	Chipley, FL
25.3	K4GFD	Chattahoochee K4GFD	444.9750	+5	TSQL 94.8	FM (analog)		—	Chattahoochee, FL
25.9	NX4DN	Chattahoochee NX4DN NX4DN	441.1375	+5	CC1	DMR	NX4DN	—	Chattahoochee, FL
26.0	N4BFS	Bonifay Holmes N4BFS	444.6500	+5	TSQL 100.0	FM (analog) (DMR,FM)		—	Bonifay, FL
26.9	N4LMI	Bonifay N4LMI	145.1100	-0.6	TSQL 100.0	FM (analog)		—	Bonifay, FL
26.9	KF4KQE	Bonifay KF4KQE	146.9100	-0.6	TONE 100.0	FM (analog)		—	Bonifay, FL
27.6	W4DHN	Dothan WOOF W4DHN	145.4300	-0.6	TSQL 186.2	FM (analog)	🗓 1 net	1 net · 53 check-ins · 26 stations	Dothan, AL
27.6	WR4OG	Dothan WR4OG	146.8500	-0.6	TSQL 186.2	FM (analog)		—	Dothan, AL
27.6	KC4JBF	Dothan KC4JBF EchoLink	147.1400	+0.6	TSQL 186.2	FM (analog)	EchoLink 444850	—	Dothan, AL
27.6	WR4OG	Dothan WR4OG	444.6750	+5	TSQL 186.2	FM (analog)		—	Dothan, AL
27.6	W4DHN	Dothan WDHN W4DHN	444.7750	+5	TSQL 186.2	FM (analog)	🗓 1 net	1 net · 53 check-ins · 26 stations	Dothan, AL
27.6	WR4OG	Dothan WR4OG	444.8500	+5	TSQL 186.2	FM (analog)		—	Dothan, AL
27.6	WR4OG	Dothan WR4OG	444.9000	+5	TSQL 186.2	FM (analog)		—	Dothan, AL
27.8	AC4QB	Panama City AC4QB	145.3300	-0.6	TSQL 100.0	FM (analog)		—	Panama City, FL
32.5	KG4ITD	Bristol KG4ITD	146.7150	-0.6	TONE 94.8	FM (analog)		—	Bristol, FL
33.4	NX4DN	Chattahoochee NX4DN	443.0250	+5	CC?	DMR		—	Chattahoochee, FL
33.6	KD4EKC	Panama City KD4EKC	146.9400	-0.6	TONE 103.5	FM (analog)		—	Panama City, FL
33.7	W4RYZ	Bennett W4RYZ	145.2100	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)		—	Bennett, FL
33.7	KK4TAD	Bennett KK4TAD	146.8800	-0.6	TSQL 100.0	FM (analog) (DV,FM)		—	Bennett, FL
34.8	NX4DN	Greensboro NX4DN	147.3900	+0.6	TONE 94.8	FM (analog)		—	Greensboro, FL
34.8	NX4DN	Greensboro NX4DN EchoLink	444.1250	+5	TSQL 94.8	FM (analog)	EchoLink 6433	—	Greensboro, FL
34.8	NX4DN	Greensboro NX4DN NX4DN	444.9875	+5	CC1	DMR	NX4DN	—	Greensboro, FL
34.9	N4RJJ	Youngstown N4RJJ BM	433.3750	+5	CC1	DMR	BrandMeister 310590401	—	Youngstown, FL, FL
35.8	K4GFD	Greensboro K4GFD BM	444.9875	+5	CC1	DMR	DMR-MARC BrandMeister	—	Greensboro, FL
39.2	KJ4BDU	Chipley KJ4BDU	444.1750	+5	TONE 103.5	FM (analog)		—	Chipley, FL
39.6	W4GEN	Geneva Wtr W4GEN	145.2700	-0.6	TONE 103.5	FM (analog)		—	Geneva, AL
40.7	K2DAL	Daleville K2DAL	146.7000	-0.6	TSQL 186.2	FM (analog)		—	Daleville, AL
41.0	W4DRK	Daleville W4DRK	146.7000	-0.6	TSQL 186.2	FM (analog)		—	Daleville, AL
42.6	KM4AOR	Panama City KM4AOR	147.0600	+0.6	TONE 100.0	FM (analog)		—	Panama City, FL
42.7	W4GEN	Geneva W4GEN	145.1600	-0.6	none	D-STAR		—	Geneva, AL
42.8	KR4FUB	Daleville KR4FUB EchoLink	147.3450	+0.6	TSQL 123.0	FM (analog)	EchoLink 478859	—	Daleville, AL
43.5	AC4QB	Panama City AC4QB	444.5250	+5	TONE 100.0	FM (analog)		—	Panama City, FL
45.9	KE4FD	Panama City Bay KE4FD	146.9400	-0.6	TSQL 100.0	FM (analog) (C4FM,FM)		—	Panama City, FL
48.7	KA4AFI	Ozark KA4AFI	146.9800	-0.6	TSQL 186.2	FM (analog)		—	Ozark, AL
48.8	N4OZK	Ozark N4OZK	147.3900	+0.6	TSQL 100.0	FM (analog)		—	Ozark, AL
49.0	KD4BWM	Enterprise KD4BWM	145.3900	-0.6	TONE 100.0	FM (analog)		—	Enterprise, AL
49.0	WD4ROJ	Enterprise WD4ROJ	147.2400	+0.6	TSQL 100.0	FM (analog)	🗓 1 net	1 net · 64 check-ins · 23 stations	Enterprise, AL
49.5	W4RYZ	Lynn Haven W4RYZ	147.2100	+0.6	CC0	DMR		—	Lynn Haven, FL
49.0	KJ4OTP offline	Enterprise KJ4OTP	145.1300	-0.6	none	D-STAR		—	Enterprise, AL
49.0	KJ4OTP offline	Enterprise KJ4OTP	442.6500	+5	none	D-STAR		—	Enterprise, AL

Vanity applications

Filed · Award	Applicant	Requested (in order)	Status
Filed Sep 24, 2014 Granted Oct 2, 2024 0006475302	KM4DYQ · CHARLES E BARKER · Amateur Extra 4385 KELSON AVE, MARIANNA, FL 32446 30.8482, -85.2314 (ZIP center) · Grid EM70ju · CQ 5 · ITU 8 · map ↗	1.AE4OJ ✓ granted 2.AE4JX available 3.AE4HH available 4.AE4KI available 5.KQ4QQ available 6.AE4NK available 7.KN4KN held	Granted got AE4OJ