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

AB5U HAM 📻 GMRS

📻

Also a GMRS licensee

WRUT990

Active until Oct 4, 2032 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family

Amateur Extra class licensed since 1999 (27 yrs) AB5U since 2011 · previously KC5OZH Lawton, OK grid EM04so eQSL AG GMRS WRUT990 46 repeaters within 50 mi

🔒 Not available — currently licensed, through Jan 22, 2031. If it isn't renewed, it opens for vanity requests Jan 23, 2033.

📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH

📝 AB5U has filed vanity applications before — latest filed Jan 4, 2011 · what was requested

Currently held by CHARLES R MUMPHREY II · 2 holders on record

Current holder: CHARLES R MUMPHREY II

Held AB5U Jan 22, 2011 → present · first licensed Sep 21, 1999 as KC5OZH · 2 licenses · FRN 0002504777

📦 Moved: Garland, TX → Lawton, OK

AB5U Active Amateur Extra · vanity Jan 22, 2011 → expires Jan 22, 2031

Licensee
CHARLES R MUMPHREY II

Address
2501 SW C AVE Unit B
LAWTON, OK 73505
34.6053, -98.4273 (street) · Grid EM04so · CQ 4 · ITU 7 · map ↗

FRN
0002504777

Previous call
KC5OZH (Technician)

Last granted
Jan 5, 2021

Effective
Nov 5, 2021

Last action
Nov 5, 2021
FCC actions (5)
- Nov 5, 2021 — Administrative update LIAUA
- Jan 5, 2021 — License renewed LIREN
- Jul 18, 2013 — Administrative update LIAUA
- Jan 22, 2011 — Vanity call sign granted VANGRT
- Jan 22, 2011 — License issued LIISS
KC5OZH Canceled Amateur Extra Sep 21, 1999 → Jan 22, 2011 (canceled)

Licensee
CHARLES R MUMPHREY II

Address
1609 Lyric Drive
Garland, TX 75040
32.9289, -96.6198 (ZIP center) · Grid EM12qw · CQ 4 · ITU 7 · map ↗

FRN
0002504777

Last granted
Apr 8, 2005

Effective
Jan 4, 2011

Last action
Jan 22, 2011
FCC actions (6)
- Jan 22, 2011 — License canceled LICAN
- Jan 4, 2011 — License modified LIMOD
- Jun 27, 2009 — Administrative update LIAUA
- Apr 8, 2005 — License renewed LIREN
- May 29, 2003 — Administrative update LIAUA
- Sep 21, 1999 — Administrative update LIAUA

Address history

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

Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as AB5U
CHARLES R MUMPHREY II
2501 SW C AVE Unit B, LAWTON, OK 73505
34.6053, -98.4273 (street) · Grid EM04so · CQ 4 · ITU 7 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 54 snapshots · as KC5OZH
CHARLES R MUMPHREY II
1609 Lyric Drive, Garland, TX 75040
32.9289, -96.6198 (ZIP center) · Grid EM12qw · CQ 4 · ITU 7 · map ↗
Seen Oct 22, 2013 → May 6, 2019 · 26 snapshots · as AB5U
CHARLES R MUMPHREY II
2122 Lynbrook Lane, Garland, TX 75041
32.8802, -96.6516 (ZIP center) · Grid EM12qv · CQ 4 · ITU 7 · map ↗
Seen Nov 7, 2004 · 1 snapshot · as KC5OZH
CHARLES R MUMPHREY II
3805 Southridge Drive, Rowlett, TX 75088
32.8916, -96.5418 (ZIP center) · Grid EM12rv · CQ 4 · ITU 7 · map ↗

Previous holder: DONALD S BROWN

Held AB5U Nov 25, 1998 → Nov 25, 2008 · first licensed Nov 25, 1998 as AB5U · 1 license · FRN 0012554200

AB5U Expired Amateur Extra Nov 25, 1998 → Nov 25, 2008 (expired)

Licensee
DONALD S BROWN

Address
6159 HIGHGATE LN
DALLAS, TX 75214
32.8290, -96.7429 (ZIP center) · Grid EM12pt · CQ 4 · ITU 7 · map ↗

FRN
0012554200

Last granted
Nov 25, 1998

Effective
Nov 25, 1998

Last action
Nov 27, 2010
FCC actions (2)
- Nov 27, 2010 — License expired LIEXP
- Jan 20, 2005 — 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 AB5U
DONALD S BROWN
6159 HIGHGATE LN, DALLAS, TX 75214
32.8290, -96.7429 (ZIP center) · Grid EM12pt · CQ 4 · ITU 7 · map ↗

Vanity applications filed by AB5U

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 Jan 4, 2011 Granted Jan 5, 2021 0004557415	KC5OZH · CHARLES R MUMPHREY II · Amateur Extra 1609 Lyric Drive, Garland, TX 75040 32.9289, -96.6198 (ZIP center) · Grid EM12qw · CQ 4 · ITU 7 · map ↗	1.AB5U ✓ granted	Granted got AB5U

Others requesting AB5U

8 applications listed AB5U as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jun 14, 2016	Jul 2, 2016	W2KID · Thomas M Toensing · Owasso, OK	3	Granted
Jan 4, 2011	Jan 22, 2011	KC5OZH · CHARLES R MUMPHREY II · Garland, TX	1	Granted
Dec 28, 2010	Jan 15, 2011	KC5FSY · Kenneth E Stevens · Boling, TX	12	Granted
Dec 27, 2010	Jan 14, 2011	KF5EEP · Douglas K Biles · Longview, TX	5	Granted
Dec 20, 2010	Jan 7, 2011	KC5PJW · William W Hanson · CLOUDCROFT, NM	2	Granted
Dec 20, 2010	Jan 7, 2011	AF5Q · RON GROSSMAN · Lawton, OK	8	Dismissed
Dec 7, 2010	Dec 25, 2010	KE5UQS · Michael L Dancey · Brandon, MS	13	Granted
Feb 24, 2009	Mar 14, 2009	KD5AQ · Ronald E Baker · Broken Bow, OK	22	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AB5U in the last 24 hours. They show up here within seconds of AB5U beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

📻 GMRS repeaters within 50 miles

1 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
39	RP17	462.600	D306	WRXP810	Chickasha, OK	Open	On the air

Repeaters within 50 miles

46 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
0.9	N5PLV	Lawton N5PLV OK-Net	443.6000	+5	CC4	DMR	OK-Net	—	Lawton, OK
0.9	N4RDB	Lawton N4RDB BM	442.0000	+5	CC1	DMR	BrandMeister 314028	—	Lawton, OK
1.8	WX5LAW	Lawton WX5LAW	442.5250	+5	TONE 123.0	FM (analog)		—	Lawton, OK
1.8	KG5ACV	Lawton KG5ACV	442.6500	+5	none	D-STAR		—	Lawton, OK
1.9	K5VHF	Lawton K5VHF	145.4300	-0.6	none	FM (analog)		—	Lawton, OK
2.1	N7DOD	Lawton - EchoIRL N7DOD IRLP	446.8750	simplex	TSQL 100.0	FM (analog)	IRLP 8336	—	Lawton - EchoIRLP #439498, OK
2.1	KC5AVY	Lawton KC5AVY	145.1700	-0.6	none	FM (analog)		—	Lawton, OK
2.1	K5VHF	Lawton K5VHF	444.9000	+5	TONE 118.8	FM (analog)		—	Lawton, OK
2.2	N4RDB Listed as N4RDB-R	Lawton N4RDB AllStar	442.4500	+5	TONE 123.0	FM (analog)	AllStar 43303	—	Lawton, OK
4.1	AB5J	Lawton AB5J	147.3900	+0.6	TONE 173.8	FM (analog)		—	Lawton, OK
5.1	WX5LAW	Lawton WX5LAW	147.1800	+0.6	TONE 123.0	FM (analog) (FM,C4FM)		—	Lawton, OK
7.0	WX5LAW	Lawton WX5LAW	147.3300	+0.6	none	FM (analog) (DMR,FM)		—	Lawton, OK
9.8	W5KS	Lawton W5KS	146.9100	-0.6	TONE 173.8	FM (analog) (FM,C4FM)		—	Lawton, OK
9.8	W5KS	Lawton W5KS	147.3600	+0.6	TONE 173.8	FM (analog)		—	Lawton, OK
23.5	KB5LLI	Cyril KB5LLI	147.0000	+0.6	none	FM (analog)		—	Cyril, OK
23.9	KB5LLI	Cyril KB5LLI	442.2750	+5	TSQL 123.0	FM (analog)		—	Cyril, OK
23.9	KB5LLI	Cyril KB5LLI	147.0450	+0.6	TONE 123.0	FM (analog)		—	Cyril, OK
25.6	KG5DIR	Temple KG5DIR BM	434.7500	+5	CC1	DMR	BrandMeister 3140276	—	Temple, OK
26.2	KI5IVD	DUNCAN KI5IVD BM	442.5000	+5	CC1	DMR	BrandMeister 3193374	—	DUNCAN, OK
27.6	WD5IYF	Duncan WD5IYF	146.7300	-0.6	TSQL 118.8	FM (analog) (FM,C4FM)		—	Duncan, OK
27.8	WX5LAW	Cement WX5LAW	444.4500	+5	TONE 123.0	FM (analog)		—	Cement, OK
27.9	K5BDW	Duncan K5BDW WIRES-X	146.7300	-0.6	DG-ID 00-00	Fusion (C4FM)	WIRES-X 50083	—	Duncan, OK
28.1	KB5LLI	Duncan KB5LLI	147.3000	+0.6	TONE 141.3	FM (analog)		—	Duncan, OK
28.2	W5PAA	Cement W5PAA BM	444.4000	+5	CC1	DMR	BrandMeister 🗓 1 net	1 net · 13 check-ins · 11 stations	Cement, OK
29.4	KB5LLI	Grandfield KB5LLI	147.2550	+0.6	TONE 192.8	FM (analog)		—	Grandfield, OK
35.2	N9QWR	Chickasha N9QWR	443.4875	+5	none	D-STAR (DV,C4FM)		—	Chickasha, OK
36.0	W5DAD	Burkburnett W5DAD	444.5000	+5	TONE 192.8	FM (analog)		—	Burkburnett, TX
36.6	WX5LAW	Anadarko WX5LAW	147.2700	+0.6	none	FM (analog)		—	Anadarko, OK
39.5	KF5DFD	Byers KF5DFD	146.8200	-0.6	TONE 192.8	FM (analog)		—	Byers, TX
40.5	W5KS	Lawton W5KS	145.2300	-0.6	TONE 141.3	FM (analog)		—	Lawton, OK
41.5	WX5LAW	Headrick WX5LAW	443.3000	+5	TSQL 123.0	FM (analog)		—	Headrick, OK
41.5	AJ5Q	Altus Navajo Mtn AJ5Q	432.2000	simplex	none	D-STAR		—	Altus, OK
45.9	WD5M	Alfalfa Perry WD5M AllStar	145.1100	-0.6	DCS 712	FM (analog)	AllStar 516227 EchoLink 300803 IRLP 7658 AllStar 515402	—	Alfalfa, OK
46.1	N5TRG	Wichita Fal TX E N5TRG BM	444.7500	+5	CC7	DMR	BrandMeister 3208332 BrandMeister 314324	—	Wichita Falls, TX E, TX
47.9	W5US	Wichita Falls W5US	146.9400	-0.6	TONE 192.8	FM (analog)		—	Wichita Falls, TX
47.9	N5LEZ	Wichita Falls N5LEZ	147.1200	+0.6	TONE 192.8	FM (analog)		—	Wichita Falls, TX
47.9	WG5K	Wichita Falls WG5K	147.3000	+0.6	none	FM (analog)		—	Wichita Falls, TX
47.9	N5WF	Wichita Falls N5WF	444.0000	+5	TONE 192.8	FM (analog)		—	Wichita Falls, TX
47.9	K5HRO	Wichita Falls K5HRO	444.7750	+5	TONE 173.8	FM (analog)		—	Wichita Falls, TX
47.9	N5AAJ	Wichita Falls N5AAJ	444.9500	+5	TONE 192.8	FM (analog)		—	Wichita Falls, TX
48.0	N5WF	Wichit Red Cross N5WF	147.1400	+0.6	TONE 192.8	FM (analog) (FM,C4FM)		—	Wichita Falls, TX
0.0	AB5U offline	Lawton AB5U BM	440.1375	+5	CC1	DMR	BrandMeister DMR-MARC	—	Lawton, OK
1.8	N7DOD offline	Lawton - EchoIRL N7DOD IRLP	446.2750	simplex	none	FM (analog)	IRLP 7004	—	Lawton - EchoIRLP #439498, OK
1.8	N7DOD offline	Gresham N7DOD BM	443.7000	+5	CC1	DMR	BrandMeister 311445	—	Gresham, OR
27.7	WD5IYF offline	Duncan WD5IYF BM	444.8250	+5	TONE 118.8	FM (analog) (DMR,FM)	BrandMeister 314412	—	Duncan, OK
36.0	N8JDD offline	Burkburnett N8JDD	444.0250	+5	TONE 192.8	FM (analog)		—	Burkburnett, TX