🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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
K4MTR
🔒 Not available — currently licensed, through Jul 2, 2036. If it isn't renewed, it opens for vanity requests Jul 3, 2038.
📝
K4MTR has filed vanity applications before — latest filed Jun 14, 2016 ·
what was requested
Currently held by Mark T Ridings
· 2 holders on record
Current holder: Mark T Ridings
Held K4MTR Jul 2, 2016 → present
· first licensed Nov 29, 2012 as KK4MXW
· 2 licenses · FRN 0022226187
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 27, 2024 → Sep 27, 2026 · 11 snapshots · as K4MTR
Mark T Ridings
526 Garrison Hollow Rd, Elizabethton, TN 37643
36.3347, -82.1697 (street) · Grid
EM86vi · CQ 4 · ITU 8 ·
map ↗
Seen Mar 28, 2014 → Sep 27, 2026 · 46 snapshots · as KK4MXW
Mark T Ridings
95 Rebels Roost Ct, Harpers Ferry, WV 25425
39.3067, -77.7730 (ZIP center) · Grid
FM19ch · CQ 5 · ITU 8 ·
map ↗
Seen Sep 3, 2018 → Apr 16, 2022 · 4 snapshots · as K4MTR
Mark T Ridings
95 Rebels Roost Ct #678, Harpers Ferry, WV 25425
39.3067, -77.7730 (ZIP center) · Grid
FM19ch · CQ 5 · ITU 8 ·
map ↗
Seen Feb 18, 2013 → Oct 22, 2013 · 4 snapshots · as KK4MXW
Mark T Ridings
4725 Aldie Rd, Catharpin, VA 20143
38.8753, -77.5622 (ZIP center) · Grid
FM18fv · CQ 5 · ITU 8 ·
map ↗
Previous holder: MARTIN D WATT
Held K4MTR Jan 4, 2005 → Jun 6, 2006
· first licensed as KM7W
· 12 licenses · FRN 0003155330
K0IN
Active
Amateur Extra · vanity
Nov 29, 2014 → expires Nov 29, 2034
Licensee MARTIN D WATT
Address 1411 Wilson Avenue Ames, IA 50010
42.0359, -93.6186 (street) · Grid
EN32ea · CQ 4 · ITU 7 ·
map ↗
FRN 0003155330
Previous call W8MU
Last granted Sep 7, 2024
Effective Sep 7, 2024
Last action Sep 7, 2024
FCC actions (3)
Sep 7, 2024 — License renewed LIREN Nov 29, 2014 — Vanity call sign granted VANGRT Nov 29, 2014 — License issued LIISS
📦 Moved: Jermyn, PA → Ames, IA
W8MU
Canceled
Amateur Extra · vanity
Jul 6, 2013 → Nov 29, 2014 (canceled)
Licensee MARTIN D WATT
Address 1411 Wilson Avenue Ames, IA 50010
42.0359, -93.6186 (street) · Grid
EN32ea · CQ 4 · ITU 7 ·
map ↗
FRN 0003155330
Previous call K3STM
Last granted Jul 6, 2013
Effective Jun 4, 2014
Last action Nov 29, 2014
FCC actions (5)
Nov 29, 2014 — License canceled LICAN Jun 4, 2014 — FCC action LIAUA Jul 18, 2013 — FCC action LIAUA Jul 6, 2013 — Vanity call sign granted VANGRT Jul 6, 2013 — License issued LIISS
K3STM
Canceled
Amateur Extra · vanity
Jan 31, 2012 → Jul 6, 2013 (canceled)
Licensee MARTIN D WATT
Address 451 Madison Avenue Jermyn, PA 18433
41.5733, -75.5813 (ZIP center) · Grid
FN21fn · CQ 5 · ITU 8 ·
map ↗
FRN 0003155330
Previous call W8MU
Last granted Jan 31, 2012
Effective Jan 31, 2012
Last action Jul 6, 2013
FCC actions (3)
Jul 6, 2013 — License canceled LICAN Jan 31, 2012 — Vanity call sign granted VANGRT Jan 31, 2012 — License issued LIISS
W8MU
Canceled
Amateur Extra · vanity
Aug 26, 2011 → Jan 31, 2012 (canceled)
Licensee MARTIN D WATT
Address 451 Madison Avenue Jermyn, PA 18433
41.5733, -75.5813 (ZIP center) · Grid
FN21fn · CQ 5 · ITU 8 ·
map ↗
FRN 0003155330
Previous call K3STM
Last granted Aug 26, 2011
Effective Aug 26, 2011
Last action Jan 31, 2012
FCC actions (3)
Jan 31, 2012 — License canceled LICAN Aug 26, 2011 — Vanity call sign granted VANGRT Aug 26, 2011 — License issued LIISS
K3STM
Canceled
Amateur Extra · vanity
Sep 8, 2010 → Aug 26, 2011 (canceled)
Licensee MARTIN D WATT
Address 451 Madison Avenue Jermyn, PA 18433
41.5733, -75.5813 (ZIP center) · Grid
FN21fn · CQ 5 · ITU 8 ·
map ↗
FRN 0003155330
Previous call K7BN
Last granted Sep 8, 2010
Effective Sep 8, 2010
Last action Aug 26, 2011
FCC actions (3)
Aug 26, 2011 — License canceled LICAN Sep 8, 2010 — Vanity call sign granted VANGRT Sep 8, 2010 — License issued LIISS
📦 Moved: Bellbrook, OH → Jermyn, PA
K7BN
Canceled
Amateur Extra · vanity
Feb 19, 2010 → Sep 8, 2010 (canceled)
Licensee MARTIN D WATT
Address 451 Madison Avenue Jermyn, PA 18433
41.5733, -75.5813 (ZIP center) · Grid
FN21fn · CQ 5 · ITU 8 ·
map ↗
FRN 0003155330
Previous call W8MU
Last granted Feb 19, 2010
Effective Jun 29, 2010
Last action Jul 23, 2022
FCC actions (4)
Sep 8, 2010 — License canceled LICAN Jun 29, 2010 — FCC action LIAUA Feb 19, 2010 — Vanity call sign granted VANGRT Feb 19, 2010 — License issued LIISS
📦 Moved: Las Vegas, NV → Bellbrook, OH
W8MU
Canceled
Amateur Extra · vanity
Mar 14, 2008 → Feb 19, 2010 (canceled)
Licensee MARTIN D WATT
Address 1538 GUNTHER DRIVE BELLBROOK, OH 45305
39.6408, -84.0857 (ZIP center) · Grid
EM79wp · CQ 4 · ITU 8 ·
map ↗
FRN 0003155330
Previous call K7BN
Last granted Mar 14, 2008
Effective Jan 5, 2010
Last action Feb 19, 2010
FCC actions (4)
Feb 19, 2010 — License canceled LICAN Jan 5, 2010 — FCC action LIAUA Mar 14, 2008 — Vanity call sign granted VANGRT Mar 14, 2008 — License issued LIISS
📦 Moved: Dayton, OH → Las Vegas, NV
K7BN
Canceled
Amateur Extra · vanity
Jan 26, 2008 → Mar 14, 2008 (canceled)
Licensee MARTIN D WATT
Address 5450 South Fort Apache Road, Apt. 208 Las Vegas, NV 89148
36.0634, -115.2968 (ZIP center) · Grid
DM26ib · CQ 3 · ITU 6 ·
map ↗
FRN 0003155330
Previous call W8MU
Last granted Jan 26, 2008
Effective Feb 12, 2008
Last action Jul 23, 2022
FCC actions (4)
Mar 14, 2008 — License canceled LICAN Feb 12, 2008 — FCC action LIAUA Jan 26, 2008 — Vanity call sign granted VANGRT Jan 26, 2008 — License issued LIISS
📦 Moved: Murfreesboro, TN → Dayton, OH
W8MU
Canceled
Amateur Extra · vanity
Jun 6, 2006 → Jan 26, 2008 (canceled)
Licensee MARTIN D WATT
Address 4240 Possum Run Road Dayton, OH 45440
39.6734, -84.0999 (ZIP center) · Grid
EM79wq · CQ 4 · ITU 8 ·
map ↗
FRN 0003155330
Previous call K4MTR
Last granted Jun 6, 2006
Effective Aug 9, 2006
Last action Jan 26, 2008
FCC actions (4)
Jan 26, 2008 — License canceled LICAN Aug 9, 2006 — FCC action LIAUA Jun 6, 2006 — Vanity call sign granted VANGRT Jun 6, 2006 — License issued LIISS
📦 Moved: Bellbrook, OH → Murfreesboro, TN
K4MTR
Canceled
Amateur Extra · vanity
Jan 4, 2005 → Jun 6, 2006 (canceled)
Licensee MARTIN D WATT
Address 2219 ALYDAR RUN MURFREESBORO, TN 37127
35.7795, -86.3272 (ZIP center) · Grid
EM65us · CQ 4 · ITU 8 ·
map ↗
FRN 0003155330
Previous call N5NW
Last granted Jan 4, 2005
Effective Aug 11, 2005
Last action Nov 22, 2006
FCC actions (5)
Jun 6, 2006 — License canceled LICAN Aug 11, 2005 — FCC action LIAUA Jun 22, 2005 — FCC action LIAUA Jan 4, 2005 — Vanity call sign granted VANGRT Jan 4, 2005 — License issued LIISS
📦 Moved: , None → Bellbrook, OH
N5NW
Canceled
Amateur Extra · vanity
May 21, 1999 → Jan 4, 2005 (canceled)
Licensee MARTIN D WATT
Address 206 BELLECREST COURT Bellbrook, OH 45305
39.6408, -84.0857 (ZIP center) · Grid
EM79wp · CQ 4 · ITU 8 ·
map ↗
FRN 0003155330
Previous call KM7W
Last granted May 21, 1999
Effective Jul 11, 2002
Last action Jan 4, 2005
FCC actions (3)
Jan 4, 2005 — License canceled LICAN Jul 11, 2002 — FCC action LIAUA Jun 26, 2001 — FCC action LIAUA
KM7W
Canceled
Amateur Extra
→ May 21, 1999 (canceled)
Licensee MARTIN D WATT
Address
FRN 0003155330
Last granted
Effective
Last action Mar 13, 2024
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Mar 28, 2015 → Sep 27, 2026 · 70 snapshots · as W8MU
MARTIN D WATT
1411 Wilson Avenue, Ames, IA 50010
42.0359, -93.6186 (street) · Grid
EN32ea · CQ 4 · ITU 7 ·
map ↗
Seen Oct 17, 2011 → Sep 27, 2026 · 178 snapshots · as K7BN
MARTIN D WATT
451 Madison Avenue, Jermyn, PA 18433
41.5733, -75.5813 (ZIP center) · Grid
FN21fn · CQ 5 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 47 snapshots · as W8MU
MARTIN D WATT
1538 GUNTHER DRIVE, BELLBROOK, OH 45305
39.6408, -84.0857 (ZIP center) · Grid
EM79wp · CQ 4 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as K4MTR
MARTIN D WATT
2219 ALYDAR RUN, MURFREESBORO, TN 37127
35.7795, -86.3272 (ZIP center) · Grid
EM65us · CQ 4 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as W8MU
MARTIN D WATT
4240 Possum Run Road, Dayton, OH 45440
39.6734, -84.0999 (ZIP center) · Grid
EM79wq · CQ 4 · ITU 8 ·
map ↗
Seen May 27, 2010 → Sep 27, 2026 · 46 snapshots · as K7BN
MARTIN D WATT
5450 South Fort Apache Road, Apt. 208, Las Vegas, NV 89148
36.0634, -115.2968 (ZIP center) · Grid
DM26ib · CQ 3 · ITU 6 ·
map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KM7W
MARTIN D WATT
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as N5NW
MARTIN D WATT
206 BELLECREST COURT, Bellbrook, OH 45305
39.6408, -84.0857 (ZIP center) · Grid
EM79wp · CQ 4 · ITU 8 ·
map ↗
Seen Oct 22, 2013 → May 22, 2014 · 3 snapshots · as W8MU
MARTIN D WATT
1217 North Dakota Avenue Unit 3, Ames, IA 50014
42.0467, -93.6946 (ZIP center) · Grid
EN32db · CQ 4 · ITU 7 ·
map ↗
Vanity applications filed by K4MTR
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 Jun 14, 2016
Granted Apr 9, 2026
0007303249
KK4MXW · Mark T Ridings
· Technician
95 Rebels Roost Ct, Harpers Ferry, WV 25425
39.3067, -77.7730 (ZIP center) · Grid
FM19ch · CQ 5 · ITU 8 ·
map ↗
Granted
Filed May 18, 2006
Award date was Jun 5, 2006
0002598702
K4MTR · MARTIN D WATT
· Amateur Extra
2219 ALYDAR RUN, MURFREESBORO, TN 37127
35.7795, -86.3272 (ZIP center) · Grid
EM65us · CQ 4 · ITU 8 ·
map ↗
Granted
Others requesting K4MTR
6 applications listed K4MTR as a choice, newest first.
Filed Award Applicant Choice # Status
Jun 14, 2016
Jul 2, 2016
KK4MXW · Mark T Ridings · Harpers Ferry, WV
2 Granted Nov 16, 2015
Dec 4, 2015
KM4OJS · Marshall County Amateur Radio Society · Lewisburg, TN
7 Granted Sep 8, 2008
Sep 26, 2008
KJ4BNM · Monty L Allen · Kennesaw, GA
2 Granted Aug 4, 2008
Aug 22, 2008
KE7LQL · Michael T Ritchey · Chandler, AZ
2 Granted Dec 14, 2004
Jan 1, 2005
N5NW · MARTIN D WATT · Bellbrook, OH
1 Granted Mar 30, 2004
Apr 17, 2004
KC4TRS · JAMES L MACRI MR · VALRICO, FL
3 Granted
Repeaters within 50 miles
77 repeaters within 50 miles of this address, closest first
· map these & export for a radio →
● repeater · ● 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 Output Offset Tone Mode Networks Location
2.6
W4YSF
442.1375
+5
CC11
DMR
BrandMeister 314077
Elizabethton, TN
3.8
AE2EY
438.6250
in 433.4500
CC1
DMR
BrandMeister 314623
Elizabethton, TN
3.8
KC4AYX
223.8000
-1.6
CC9
DMR
BrandMeister 315061
Elizabethton, TN
3.8
KC4AYX
145.1700
-0.6
none
D-STAR
Elizabethton, TN
3.8
KC4AYX
447.8750
-5
none
D-STAR
Elizabethton, TN
3.8
KC4AYX
1295.0000
-20
none
D-STAR
Elizabethton, TN
4.0
W4YSF
444.2250
+5
TONE 118.8
FM (analog)
AllStar 502853
Elizabethton, TN
5.0
KZ4IT
440.4000
+5
CC1
DMR
BrandMeister 3206620
Elizabethton, TN
7.0
KE4CCB
442.7000
+5
CC7
DMR
BrandMeister 313771
Bluff City / Bristol, TN
8.3
WR4CC
146.7000
-0.6
TSQL 77.0
FM (analog)
Johnson City, TN
8.6
W4YSF
440.5250
+5
CC11
DMR
BrandMeister 313033
Elizabethton, TN
10.3
W4YSF
443.9500
+5
TONE 118.8
FM (analog) (DMR,FM)
AllStar 43841 BrandMeister 314971
Johnson City, TN
11.8
NE4RC
146.8050
+0.6
CC1
DMR
Johnson City, TN
13.0
W4ABR
146.7900
-0.6
TONE 131.8
FM (analog)
AllStar 53702
Johnson City, TN
13.8
N4JFD
443.9875
+5
CC15
DMR
BrandMeister 313197
Unicoi, TN
17.3
KK4WTI
442.5875
+5
CC1
DMR
Private-Radio-Net NC-PRN
Jonesborough, TN
17.8
W4YSF
442.5000
+5
TONE 118.8
FM (analog)
AllStar 502850
Gray, TN
18.0
W4DOH
441.9500
+5
TONE 146.2
FM (analog)
AllStar 43842
Bristol, TN
18.1
WM4T
441.8000
+5
CC7
DMR
BrandMeister 310987
Gray, TN
18.1
KQ4LAD
433.9000
-0.6
CC1
DMR
C4FM 🗓 7 nets
Gray, TN
19.5
W4YSF
440.6750
+5
CC11
DMR
BrandMeister 313163
Jonesborough, TN
19.6
K4ETN
443.1000
+5
TONE 118.8
FM (analog)
AllStar 43723
Jonesborough, TN
19.7
WA4NC
444.5750
+5
TSQL 151.4
FM (analog)
Beech Mountain, NC
19.7
KE4AAP
146.8650
-0.6
TSQL 123.0
FM (analog)
Beech Mountain, NC
20.9
KK4MAR
145.3100
-0.6
TSQL 123.0
FM (analog)
Bakersville, Locust Knob, Mitchell county, NC
21.9
KX4CZ
442.1750
+5
TSQL 123.0
FM (analog)
Sugar Mountain, NC
21.9
WA4NC
442.0875
+5
none
FM (analog) (DMR,FM)
NC-PRN
Sugar Mountain, NC
22.0
W4LNZ
444.8750
+5
none
FM (analog)
Bakersville, Mitchell county, NC
26.0
K9OJ
433.8000
+5
CC1
DMR
BrandMeister 314703208
Chuckey, TN
26.8
W4TRC
443.3250
+5
TONE 123.0
FM (analog)
AllStar 43839
Kingsport, TN
27.8
N4AZO
444.7000
+5
DG-ID 00-00
Fusion (C4FM)
WIRES-X 99073
Hiltons, VA
28.2
WA4J
147.3600
+0.6
TSQL 103.5
FM (analog)
Boone, NC
28.2
WA4NC
443.0375
+5
none
FM (analog) (DMR,FM)
NC-PRN
Boone, NC
28.3
KD4WAR
147.3750
+0.6
TSQL 123.0
FM (analog)
Burnsville, Phillips Knob, Yancey county, NC
29.0
KK4MAR
147.2100
+0.6
TSQL 123.0
FM (analog)
Spruce Pine, Iowa Hill, Mitchell county, NC
29.3
WA4NC
440.7500
+5
CC1
DMR
NC-PRN
Boone, NC
29.3
KO4VDJ
440.6375
+5
none
D-STAR
Boone, NC
29.3
N4HRS
444.6250
+5
TSQL 110.9
FM (analog)
Morganton, Jonas Ridge, Burke county, NC
29.6
KC4TVO
443.3875
+5
CC1
DMR
NC-PRN
Spruce Pine, Mitchell county, NC
29.6
KQ4KDX
443.3875
+5
CC1
DMR
Spruce Pine, NC
29.7
KF4LCG
146.9550
-0.6
none
FM (analog)
Burnsville, Yancey county, NC
29.7
KF4LCG
443.6500
+5
none
FM (analog)
Burnsville, Yancey county, NC
29.8
KC4TVO
448.2000
+5
CC1
DMR
NC-PRN
Burnsville, NC
29.8
KK4MAR
443.2000
+5
CC1
DMR
NC-PRN
Burnsville, NC
30.8
KB4W
443.5250
+5
TSQL 103.5
FM (analog)
Boone, Yarnall Knob, Watauga county, NC
31.5
WA4NC
53.7900
-0.6
TSQL 151.4
FM (analog)
Boone, NC
31.6
KK4MAR
443.9250
+5
TSQL 123.0
FM (analog)
Spruce Pine, Woodys Knob, Mitchell county, NC
32.5
KI4DNY
442.7250
+5
TSQL 100.0
FM (analog)
Mars Hill, Wolf Ridge Ski Area, Madison county, NC
32.5
K4MFD
147.1800
+0.6
TSQL 94.8
FM (analog)
Wolf Ridge, Ski Area, Madison county, NC
37.3
K4MFD
444.2000
+5
TONE 118.8
FM (analog)
AllStar 43840
Greeneville, TN
37.7
KM4BLG Listed as KM4BLG - BIGKNOB
442.1000
+5
CC1
DMR
BrandMeister 314798
Mars Hill, NC
38.0
W4MLN
444.7375
+5
CC1
DMR
NC-PRN
West Jefferson, Ashe county, NC
38.0
N4FV
144.9200
in 147.4200
CC1
DMR
DMR-MARC
Greeneville, TN
38.0
N4FV
444.3500
+5
CC1
DMR
DMR-MARC
Greeneville, TN
38.0
K4MFD
444.0375
+5
CC1
DMR
VolNET
Greeneville, TN
38.9
W4YSB
147.3000
+0.6
TSQL 103.5
FM (analog)
Jefferson, Phoenix Mountain, Ashe county, NC
38.9
W4JWO
443.0750
+5
TSQL 94.8
FM (analog)
Jefferson, Phoenix Mountain, Ashe county, NC
38.9
W4MLN
444.3000
+5
TSQL 103.5
FM (analog)
Lansing, Phoenix Mountain, Ashe county, NC
39.6
AJ9T
434.0000
+5
CC1
DMR
BrandMeister 313714602
Collettsville, EM95d, NC
39.7
N2GE
145.1900
-0.6
none
FM (analog)
EchoLink
Burnsville, NC
43.7
N4HRS
444.7125
+5
CC9
DMR
DMRVA N4HRS
Saltville, VA
45.6
KG4BCC
443.1875
+5
CC1
DMR
NC-PRN
Lenoir, Caldwell county, NC
45.8
WD4PVE
146.9850
-0.6
TSQL 118.8
FM (analog)
Marion, McDowell county, NC
46.3
KM4OKT Listed as KM4OKT/R
444.0750
+5
CC15
DMR
BrandMeister 312194
Norton, VA
46.7
KN4EHX
440.5625
+5
CC1
DMR
BrandMeister 311392
Rogersville, TN
47.1
KR4JMQ
442.1500
+5
CC8
DMR
BrandMeister 322211601
Rogersville, Tenness, TN
47.7
WD4PVE
444.8500
+5
CC1
DMR
WNC-NET
Marion, Grant's Mountain, McDowell county, NC
47.7
W4HOG
146.9850
-0.6
TSQL 118.8
FM (analog)
Marion, NC
48.1
KG4BCC
147.3300
+0.6
TSQL 141.3
FM (analog)
Lenoir, Hibriten Mountain, Caldwell county, NC
48.1
N4LNR
146.6250
-0.6
TSQL 94.8
FM (analog)
Lenoir, Hibriten Mtn., Caldwell county, NC
48.4
N4HRS
444.8125
+5
CC9
DMR
DMRVA N4HRS
Honaker, VA
48.4
WZ8E
444.6125
+5
CC1
DMR
WV-STATE
Norton, VA
48.4
N4HRS
443.7375
+5
CC9
DMR
DMRVA N4HRS
Norton, VA
48.8
W4YIU
147.1500
+0.6
none
FM (analog)
Morganton, Burke county, NC
49.1
W4HL
445.9250
simplex
TONE 100.0
FM (analog)
AllStar 59562
Norton, VA
16.9
KB6I offline
449.0750
-5
TSQL 103.5
FM (analog)
IRLP 3999
BRISTOL, TN
41.0
KI4DNY offline
443.6000
+5
CC1
DMR
WNC-NET
Mars Hill, NC
Data: FCC Universal Licensing System, amateur service · refreshed nightly
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