N9TPB FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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

K4MRR HAM

Amateur Extra class licensed since 1998 (28 yrs) K4MRR since 2007 · previously KX1B Jackson, TN grid EM55np LoTW user 61 repeaters within 50 mi
🔒 Not available — currently licensed, through Nov 24, 2027. If it isn't renewed, it opens for vanity requests Nov 25, 2029.

📬 QSL: LoTW user · last upload Apr 21, 2026 as previous call KX1B · none yet as K4MRR · not eQSL AG · QRZ · HamQTH

📝 K4MRR has filed vanity applications before — latest filed May 14, 2012 · what was requested

Currently held by MICHAEL R RILEY · 1 holder on record

Current holder: MICHAEL R RILEY

Held K4MRR Nov 24, 2007 → present · first licensed Sep 3, 1998 as KX1B · 2 licenses · FRN 0017071382

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

Vanity applications filed by K4MRR

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 · AwardApplicantRequested (in order)Status
Filed May 14, 2012
Award date was Jun 1, 2012
0005206112
 K4MRR · MICHAEL R RILEY · Amateur Extra
Attn: Michael R. Riley · 1216 North 29th Avenue, Humboldt, TN 38343
35.8270, -88.9284 (ZIP center) · Grid EM55mt · CQ 4 · ITU 8 · map ↗
1.K4MR held
 Dismissed
Filed Aug 12, 2009
Award date was Aug 30, 2009
0003931502
 K4MRR · MICHAEL R RILEY · Amateur Extra
1216 North 29th Avenue, Humboldt, TN 38343
35.8270, -88.9284 (ZIP center) · Grid EM55mt · CQ 4 · ITU 8 · map ↗
1.AL4R held
 Dismissed
Filed Nov 6, 2007
Granted Sep 9, 2017
0003224428
 KX1B · MICHAEL R RILEY · Amateur Extra
1216 North 29th Street, Humboldt, TN 38343
35.8270, -88.9284 (ZIP center) · Grid EM55mt · CQ 4 · ITU 8 · map ↗
1.K4MRR ✓ granted
 Granted
got K4MRR

Others requesting K4MRR

1 application listed K4MRR as a choice, newest first.

FiledAwardApplicantChoice #Status
Nov 6, 2007 Nov 24, 2007 KX1B · MICHAEL R RILEY · Humboldt, TN 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for K4MRR in the last 24 hours. They show up here within seconds of K4MRR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

61 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)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
0.3 WF4Q Jackson
WF4Q
 147.2100 +0.6 TSQL 107.2 FM (analog) (FM,C4FM) — Jackson, TN
0.7 WF4Q Jackson Hosp
WF4Q
 145.1700 -0.6 TONE 107.2 FM (analog) — Jackson, TN
2.5 NE4MA Jackson
NE4MA
 145.0800 in 146.4800 none D-STAR — Jackson, TN
2.5 KA4BNI Jackson
KA4BNI
 224.2400 -1.6 TONE 131.8 FM (analog) — Jackson, TN
2.5 NE4MA Jackson
NE4MA
 444.4500 +5 TSQL 123.0 FM (analog) — Jackson, TN
2.5 KA4BNI Jackson
KA4BNI
 444.8750 +5 TSQL 131.8 FM (analog) (FM,P25) — Jackson, TN
2.7 KF4SC Jackson
KF4SC
 145.3100 -0.6 TSQL 107.2 FM (analog) — Jackson, TN
4.3 KA4BNI Jackson
KA4BNI BM
 443.7125 +5 CC1 DMR BrandMeister 310543 — Jackson, TN
11.3 NQ4U
Listed as NQ4U MEDINA
 Medina
NQ4U BM
 145.4400 -0.6 CC1 DMR BrandMeister 312279 — Medina, TN
11.4 WT4WA Medina
WT4WA
 146.9700 -0.6 TONE 107.2 FM (analog) — Medina, TN
18.0 KU4RT Henderson FS 1
KU4RT
 147.1050 +0.6 TSQL 156.7 FM (analog) — Henderson, TN
19.5 KA4BNI Milan
KA4BNI
 442.6750 +5 TSQL 131.8 FM (analog) — Milan, TN
20.0 KO4FBY HENDERSON
KO4FBY BM
 439.0000 -5 CC1 DMR BrandMeister 3181681 — HENDERSON, TN
23.2 NA8X Brownsville Wtr
NA8X
 147.3150 +0.6 TSQL 107.2 FM (analog) — Brownsville, TN
23.9 WT4WA Trenton
WT4WA
 146.8650 -0.6 TSQL 127.3 FM (analog) — Trenton, TN
24.1 NQ4U Medina
NQ4U BM
 442.8125 +5 CC1 DMR BrandMeister 312162 — Medina, TN
24.1 NA8X Brownsville
NA8X
 444.5250 +5 TSQL 107.2 FM (analog) — Brownsville, TN
24.4 N9KOR Huntingdon OS Rd
N9KOR
 443.6500 +5 TSQL 123.0 FM (analog) — Huntingdon, TN
24.8 WA4BJY Oakfield
WA4BJY
 147.3900 +0.6 TSQL 162.2 FM (analog) (FM,C4FM) — Oakfield, TN
24.8 AF4OQ Enville
AF4OQ AllStar
 147.1950 +0.6 TONE 94.8 FM (analog) AllStar 654783 EchoLink 156263 — Enville, TN
25.9 KM4EUG Lexington
KM4EUG
 147.0750 +0.6 TSQL 107.2 FM (analog) — Lexington, TN
27.7 KD9PK Finger
KD9PK
 444.2250 +5 none FM (analog) (FM,P25) — Finger, TN
27.8 NA8X Eaton Spring Hl
NA8X
 147.2700 +0.6 TSQL 107.2 FM (analog) — Eaton, TN
27.8 KJ4HRM Eaton
KJ4HRM
 442.3000 +5 TSQL 100.0 FM (analog) — Eaton, TN
27.9 KG4LTU Huntingdon
KG4LTU
 147.3300 +0.6 TSQL 131.8 FM (analog) — Huntingdon, TN
28.6 KM4GHK WHITEVILLE
KM4GHK
 444.4375 +5 none D-STAR — WHITEVILLE, TN
28.8 KN4KAN Enville
KN4KAN BM
 444.3500 +5 CC1 DMR BrandMeister 315056 — Enville, TN
33.6 KF4ZGK Huntingdon Carro
KF4ZGK
 146.8350 -0.6 TONE 123.0 FM (analog) — Huntingdon, TN
33.6 KO4PKJ Huntingdon Wtr
KO4PKJ
 146.1150 +0.6 TSQL 141.3 FM (analog) — Huntingdon, TN
34.1 NA8X Stanton Wtr
NA8X
 442.2500 +5 TSQL 156.7 FM (analog) — Stanton, TN
34.1 NA8X Stanton Wtr
NA8X
 146.6550 -0.6 TSQL 156.7 FM (analog) — Stanton, TN
35.5 KN4TST SELMER
KN4TST BM
 444.3000 +5 CC1 DMR BrandMeister 312230 — SELMER, TN
35.6 WB4MMI Selmer
WB4MMI
 146.8050 -0.6 TSQL 107.2 FM (analog) — Selmer, TN
38.1 AG4NX Adamsville
AG4NX
 145.0000 simplex none FM (analog) — Adamsville, TN
39.0 KE4NTL Ripley
KE4NTL
 145.2300 -0.6 TSQL 100.0 FM (analog) — Ripley, TN
40.0 KF4CCT Somerville Wtr
KF4CCT AmComm
 443.4000 +5 CC1 DMR AmComm — Somerville, TN
40.3 KQ4MWO Parsons
KQ4MWO BM
 441.7250 -1 CC1 DMR BrandMeister 3205648 — Parsons, TN
40.6 KA4P Decaturville
KA4P
 443.3250 +5 TSQL 131.8 FM (analog) — Decaturville, TN
41.2 KA4BNI Gleason
KA4BNI IRLP
 145.4700 -0.6 TSQL 100.0 FM (analog) (DMR,FM) EchoLink 412564 IRLP 4364 BrandMeister 312247 — Gleason, TN
41.6 KF4CCT Somerville
KF4CCT AmComm
 444.1750 +5 CC1 DMR AmComm — Somerville, TN
42.6 KO4PKJ Huntingdon Wtr
KO4PKJ
 146.7150 -0.6 TSQL 141.3 FM (analog) — Huntingdon, TN
44.0 K4SDS Savannah Courtho
K4SDS
 146.4350 simplex none FM (analog) — Savannah, TN
44.0 KA4ESF Savannah
KA4ESF
 146.7000 -0.6 TSQL 123.0 FM (analog) — Savannah, TN
44.0 WV4P Savannah
WV4P
 442.8000 +5 TONE 131.8 FM (analog) — Savannah, TN
44.3 K4JTM Dresden Weakley
K4JTM AllStar
 443.6000 +5 TONE 100.0 FM (analog) AllStar 667192 EchoLink 241352 — Dresden, TN
44.7 KR4CQB Arlington
KR4CQB BM
 446.5500 -5 CC1 DMR BrandMeister 3216672 — Arlington, TN
45.1 KG5A Somerville Wtr
KG5A BM
 441.8875 +5 CC4 DMR BrandMeister 313342 — Somerville, TN
45.1 KG5A Somerville Wtr
KG5A BM
 224.7000 -1.6 TSQL 131.8 FM (analog) (DMR,DV,FM) BrandMeister 314448 — Somerville, TN
45.2 KB4IBW Dresden
KB4IBW
 53.1300 -0.5 TSQL 107.2 FM (analog) — Dresden, TN
45.2 KB4IBW Dresden
KB4IBW WIRES-X
 145.1500 -0.6 TSQL 100.0 FM (analog) (DMR,DV,FM) WIRES-X 52834 — Dresden, TN
45.3 KG5A Williston
KG5A BM
 442.2375 +5 CC4 DMR BrandMeister 313788 — Williston, TN
45.7 KQ4SMG Dyersburg
KQ4SMG BM
 439.5500 in 433.5500 CC1 DMR BrandMeister 320826902 — Dyersburg, TN
45.9 KA4BNI Dresden
KA4BNI BM
 442.1500 +5 TSQL 131.8 FM (analog) (DMR,FM) BrandMeister 311062 — Dresden, TN
47.4 KZ4FW Oakland
KZ4FW BM
 432.5000 in 446.5000 CC1 DMR BrandMeister 3207497 — Oakland, TN
47.8 WB4KOG Oakland Wtr
WB4KOG EchoLink
 146.9400 -0.6 TSQL 107.2 FM (analog) EchoLink 194927 — Oakland, TN
48.3 W4UTM Martin
W4UTM
 443.2750 +5 TONE 100.0 FM (analog) — Martin, TN
48.3 W4UTM Martin
W4UTM
 146.6250 -0.6 TSQL 100.0 FM (analog) — Martin, TN
36.6 KA4BNI offline Dresden
KA4BNI
 442.4000 -0.6 CC? DMR — Dresden, TN
39.9 WX4EMT offline Somerville
WX4EMT
 443.4000 +5 CC? DMR — Somerville, TN
40.8 K4DYR offline Dyersburg
K4DYR
 444.4750 +5 TONE 100.0 FM (analog) — Dyersburg, TN
41.7 KG5A offline Moscow
KG5A BM
 441.9375 +5 CC4 DMR BrandMeister 313770 BrandMeister 314449 — Moscow, TN