N9TPB FCC License Search

🕒 FCC license data updated today 9:45 am CDT · 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

AE4OJ HAM 📻 GMRS

📻

Also a GMRS licensee

WRFD858

Active until Feb 11, 2030 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 2014 (12 yrs) AE4OJ since 2014 · previously KM4DYQ Elm Springs, AR GMRS WRFD858

🔒 Not available — currently licensed, through Oct 15, 2034. If it isn't renewed, it opens for vanity requests Oct 16, 2036.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 AE4OJ has filed vanity applications before — latest filed Sep 24, 2014 · what was requested

Currently held by CHARLES E BARKER · 2 holders on record

Current holder: CHARLES E BARKER

Held AE4OJ Oct 15, 2014 → present · first licensed Aug 27, 2014 as KM4DYQ · 2 licenses · FRN 0023902059

📦 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 ↗

Previous holder: DAVID C GREENWALD

Held AE4OJ Dec 1, 1995 → Dec 13, 2004 · first licensed Dec 1, 1995 as AE4OJ · 1 license · no FRN on file (pre-2001 records)

AE4OJ Expired Amateur Extra Dec 1, 1995 → Dec 13, 2004 (expired)

Licensee
DAVID C GREENWALD

Address
904 BRUNSWICK LN
ROCKLEDGE, FL 32955
28.3168, -80.7339 (street) · Grid EL98ph · CQ 5 · ITU 8 · map ↗

Previous call
KE4TRA (Advanced)

Last granted
Dec 1, 1995

Effective
Dec 1, 1995

Last action
Oct 2, 2024
FCC actions (1)
- Dec 14, 2006 — License expired LIEXP

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 AE4OJ
DAVID C GREENWALD
904 BRUNSWICK LN, ROCKLEDGE, FL 32955
28.3168, -80.7339 (street) · Grid EL98ph · CQ 5 · ITU 8 · map ↗

Vanity applications filed by AE4OJ

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 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

Others requesting AE4OJ

1 application listed AE4OJ as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Sep 24, 2014	Oct 12, 2014	KM4DYQ · CHARLES E BARKER · MARIANNA, FL	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AE4OJ in the last 24 hours. They show up here within seconds of AE4OJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.