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

ROBERT E GRUBB

FRN 0017355686 · first licensed Jan 25, 2008 as KF4BR · 2 licenses on record

📝 FCC applications (12)

ReceivedFile numberServicePurposeStatusCall
Oct 25, 20240011301260 HAMModificationDismissed KF4RG
Jul 19, 20240011163815 HAMModificationDismissed KF4RG
Jun 10, 20240011110381 HAMModificationDismissed KF4RG
Apr 18, 20240011033167 HAMModificationDismissed KF4RG
Apr 1, 20240011006834 HAMModificationDismissed KF4RG
Mar 27, 20240010999883 HAMModificationDismissed KF4RG
Feb 12, 20240010902639 HAMAmendmentDismissed KF4RG
Feb 1, 20240010902639 HAMModificationDismissed KF4RG
Dec 11, 20230010809597 HAMModificationDismissed KF4RG
Nov 10, 20150007022496 HAMModificationGranted KF4BR
Dec 7, 20120005539883 HAMModificationDismissed KF4BR
Jul 1, 20090003889227 HAMRenewalGranted KF4BR

Complete licensing history

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

Repeaters within 50 miles

65 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
4.7 N9IWJ Sparta
N9IWJ
 442.6250 +5 TSQL 114.8 FM (analog) — Sparta, TN
4.8 N9AWQ Crossville
N9AWQ WIRES-X
 442.1250 +5 TSQL 162.2 FM (analog) WIRES-X 71740 — Crossville, TN
8.3 W4EOC Cookeville
W4EOC
 444.6000 +5 TONE 107.2 FM (analog) — Cookeville, TN
8.3 W4HPL Cookeville
W4HPL AllStar
 147.2100 +0.6 TSQL 107.2 FM (analog) EchoLink 822060 AllStar 626580 🗓 2 nets 2 nets · 18 check-ins · 8 stations Cookeville, TN
8.4 K4CP Cookeville
K4CP AllStar
 53.8500 -0.5 TONE 107.2 FM (analog) AllStar 625410 — Cookeville, TN
12.7 KD4WX Sparta
KD4WX
 146.6850 -0.6 TONE 114.8 FM (analog) — Sparta, TN
12.7 KR4BT Sparta
KR4BT BM
 147.1650 +0.6 TONE 123.0 FM (analog) (DMR,FM) BrandMeister 314739 — Sparta, TN
13.3 W4KEV Jefferson City
W4KEV
 146.8950 -0.6 TONE 100.0 FM (analog) 🗓 3 nets 3 nets Jefferson City, TN
13.6 KK4TD Cookeville
KK4TD BM
 145.1100 -0.6 none D-STAR (DMR,DV) BrandMeister 314725 — Cookeville, TN
13.9 W4KEV Crossville Hinch
W4KEV
 53.9300 -0.5 none FM (analog) 🗓 3 nets 3 nets Crossville, TN
13.9 WJ9J Crossville
WJ9J
 442.2250 +5 TONE 67.0 FM (analog) — Crossville, TN
13.9 N9AWQ Crossville
N9AWQ BM
 434.9875 +12 CC1 DMR BrandMeister 3131365 — Crossville, TN
14.4 W8EYU Crossville Fairf
W8EYU
 443.8500 +5 none FM (analog) (FM,C4FM) 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
14.5 W8EYU Crossville I-40
W8EYU
 146.8950 -0.6 TONE 118.8 FM (analog) 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
15.5 W8EYU Crossville
W8EYU EchoLink
 146.8650 -0.6 TSQL 118.8 FM (analog) (C4FM,FM) EchoLink 783758 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
16.8 KD4WX Sparta
KD4WX
 443.7750 +5 TONE 123.0 FM (analog) — Sparta, TN
16.9 W4HPL Cookeville
W4HPL
 145.1100 -0.6 none D-STAR 🗓 2 nets 2 nets · 18 check-ins · 8 stations Cookeville, TN
17.3 WA4UCE Cookeville TTU
WA4UCE
 145.4300 -0.6 none FM (analog) — Cookeville, TN
20.4 KO4LFR Livingston Gulle
KO4LFR
 147.0450 +0.6 TSQL 100.0 FM (analog) — Livingston, TN
20.5 KC2CBD Cookeville
KC2CBD BM
 433.8750 +5 CC1 DMR BrandMeister 3147520 — Cookeville, TN
23.0 N4JMV Pikeville
N4JMV
 444.4750 +5 TSQL 100.0 FM (analog) — Pikeville, TN
24.5 W4KEV Crossville
W4KEV AllStar
 147.3450 +0.6 TONE 118.8 FM (analog) AllStar 50015 🗓 3 nets 3 nets Crossville, TN
24.5 W4KEV Crossville
W4KEV
 443.8750 +5 TONE 88.5 FM (analog) 🗓 3 nets 3 nets Crossville, TN
27.2 AE4DD Pikeville
AE4DD BM
 145.3400 -0.6 CC1 DMR BrandMeister 314482 — Pikeville, TN
30.3 KI4KIL Jamestown Round
KI4KIL
 147.0900 +0.6 none FM (analog) — Jamestown, TN
30.3 KC4MJN Jamestown Round
KC4MJN
 443.6250 +5 none FM (analog) — Jamestown, TN
31.4 KW4BC Pikeville
KW4BC BM
 444.4750 +5 CC1 DMR BrandMeister 312577 — Pikeville, TN
31.4 AE4DD Pikeville
AE4DD AllStar
 147.2850 +0.6 TONE 103.5 FM (analog) EchoLink 17285 AllStar 52061 — Pikeville, TN
31.9 K4APY Rockwood
K4APY
 224.8400 -1.6 TONE 82.5 FM (analog) — Rockwood, TN
32.5 KE4RX Rockwood Mt
KE4RX
 443.9750 +5 TSQL 110.9 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 41 check-ins · 20 stations Rockwood, TN
32.8 KW4BC Pikeville
KW4BC
 443.4250 +5 none FM (analog) (FM,C4FM) — Pikeville, TN
32.9 N4BCT Pikeville
N4BCT AllStar
 442.8750 +5 TONE 114.8 FM (analog) AllStar 59405 — Pikeville, TN
33.4 KE4RX Rockwood Mt
KE4RX
 147.0150 +0.6 TSQL 110.9 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 41 check-ins · 20 stations Rockwood, TN
33.7 KE4RX Rockwood
KE4RX
 441.8125 +5 none D-STAR 🗓 1 net 1 net · 41 check-ins · 20 stations Rockwood, TN
36.3 no call listed
Listed as KOLFR
 Pall Mall
Tennessee
 146.8200 -0.6 TONE 100.0 FM (analog) — Pall Mall, TN
37.5 KO4LFR Pall Mall
KO4LFR
 146.8200 -0.6 TSQL 100.0 FM (analog) — Pall Mall, TN
38.8 KO4NNC Harriman Buzzard
KO4NNC AllStar
 224.1800 -1.6 TONE 123.0 FM (analog) AllStar 59127 EchoLink 136506 AllStar 591272 AllStar 591273 — Harriman, TN
38.8 KO4NNC Harriman Buzzard
KO4NNC
 442.2000 +5 none FM (analog) (FM,C4FM) — Harriman, TN
38.9 WB4CWS McMinnville Harr
WB4CWS
 146.9700 -0.6 TSQL 151.4 FM (analog) — McMinnville, TN
39.3 WD4T Ooltewah
WD4T BM
 446.5500 -5 CC1 DMR BrandMeister 318699601 — Ooltewah, TN
41.0 KK4GGK Dayton
KK4GGK BM
 440.7250 +5 CC1 DMR BrandMeister 314727 — Dayton, TN
41.5 K4DPD Dayton Evensvill
K4DPD AllStar
 147.3900 +0.6 TSQL 100.0 FM (analog) AllStar 55666 — Dayton, TN
41.6 KK4GGK Dayton Lone Mtn
KK4GGK AllStar
 442.0750 +5 TSQL 110.9 FM (analog) (C4FM,DMR,FM) AllStar 464400 EchoLink 942631 AllStar 464401 AllStar 464402 — Dayton, TN
42.1 no call listed
Listed as 443.450
 Petros
Tennessee
 443.4500 +5 none FM (analog) — Petros, TN
43.1 KJ4SI Petros FH Mtn
KJ4SI AllStar
 147.2550 +0.6 TONE 94.8 FM (analog) AllStar 591271 AllStar 62810 — Petros, TN
43.1 KJ4SI Petros FH Mtn
KJ4SI
 443.4500 +5 TONE 94.8 FM (analog) (FM,C4FM) — Petros, TN
43.8 KJ4EVS Carthage
KJ4EVS
 145.2500 -0.6 TONE 114.8 FM (analog) — Carthage, TN
43.8 KJ4EVS Carthage SC EMA
KJ4EVS
 444.5000 +5 TONE 107.2 FM (analog) — Carthage, TN
43.9 AB4ZB Woodbury Short
AB4ZB
 442.0125 +5 TSQL 107.2 FM (analog) (FM,C4FM) — Woodbury, TN
44.1 W4DMM Woodbury Short
W4DMM BM
 440.7000 +5 CC1 DMR BrandMeister 314726 — Woodbury, TN
44.2 WB4LHO Woodbury
WB4LHO
 145.4900 -0.6 TONE 100.0 FM (analog) (FM,C4FM) — Woodbury, TN
45.0 W4SWA Carthage
W4SWA BM
 440.8500 +5 CC1 DMR BrandMeister 322799602 — Carthage, TN
45.4 KP4X Decatur
KP4X AllStar
 146.5400 simplex TONE 146.2 FM (analog) AllStar 27140 — Decatur, TN
45.4 KG4FZR Decatur
KG4FZR
 145.1500 -0.6 TONE 141.3 FM (analog) 🗓 1 net 1 net · 8 check-ins · 8 stations Decatur, TN
45.4 KG4FZR Decatur
KG4FZR
 443.2750 +5 TONE 100.0 FM (analog) 🗓 1 net 1 net · 8 check-ins · 8 stations Decatur, TN
46.6 W4NPL Oneida
W4NPL
 442.8250 +5 TSQL 77.0 FM (analog) — Oneida, TN
47.3 AB4ZB Woodbury Pleasan
AB4ZB
 441.8625 +5 TONE 107.2 FM (analog) — Woodbury, TN
47.3 N4AZK Huntsville
N4AZK
 145.3500 -0.6 TSQL 77.0 FM (analog) — Huntsville, TN
49.3 WB4GBI Oliv Windrock Mt
WB4GBI
 147.1500 +0.6 TSQL 156.7 FM (analog) — Oliver Springs, TN
49.6 KB4PNG Oneida Signal
KB4PNG AllStar
 145.3500 -0.6 TONE 77.0 FM (analog) AllStar 48491 AllStar 484910 — Oneida, TN
49.6 KB4PNG Oneida
KB4PNG
 224.1400 -1.6 TONE 77.0 FM (analog) — Oneida, TN
49.7 WD9JGI Sweetwater
WD9JGI
 224.9000 -1.6 TONE 127.3 FM (analog) — Sweetwater, TN
42.4 K4TP offline Carthage
K4TP
 146.7300 -0.6 TSQL 136.5 FM (analog) — Carthage, TN
49.6 W4BSF offline Oneida
W4BSF
 444.3875 +5 none D-STAR — Oneida, TN
49.6 KB4PNG offline Oneida
KB4PNG IRLP
 446.5000 simplex TSQL 77.0 FM (analog) IRLP 4692 — Oneida, TN

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Oct 25, 2024
Award date was Nov 12, 2024
0011301260
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.NX4X held
 Dismissed
Filed Jul 19, 2024
Award date was Aug 6, 2024
0011163815
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.K4K
2.W4EX held
3.WX3S held
4.K4RR held
5.K4SS held
 Dismissed
Filed Jun 10, 2024
Award date was Jun 28, 2024
0011110381
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.NG4X held
2.W4EX held
3.K4MM held
4.K4RR held
5.K4SS held
 Dismissed
Filed Apr 18, 2024
Award date was May 6, 2024
0011033167
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.WZ4Z held
2.KZ5X held
3.WZ4H held
4.N5AC held
 Dismissed
Filed Apr 1, 2024
Award date was Apr 19, 2024
0011006834
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.WX3S held
2.W4EX held
3.W0ZU held
4.W3OO held
5.K4SS held
6.NJ1V available
7.W3XB held
 Dismissed
Filed Mar 27, 2024
Award date was Apr 14, 2024
0010999883
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.AF3L held
2.K4KK held
3.WX3S held
 Dismissed
Filed Feb 12, 2024
Award date was Mar 1, 2024
0010902639
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.NX4X held
2.K4KK held
3.K4MM held
4.K4RR held
5.K4SS held
 Dismissed
Filed Feb 1, 2024
Award date was Feb 19, 2024
0010902639
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.K4LL held
2.K4KK held
3.K4MM held
4.K4RR held
5.K4SS held
 Dismissed
Filed Dec 11, 2023
Award date was Dec 29, 2023
0010809597
 KF4RG · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.K4IB held
 Dismissed
Filed Nov 10, 2015
Granted Nov 28, 2015
0007022496
 KF4BR · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.KF4RG ✓ granted
 Granted
got KF4RG
Filed Dec 7, 2012
Award date was Dec 25, 2012
0005539883
 KF4BR · ROBERT E GRUBB · Advanced
59 BUSSELL DR, MONTEREY, TN 38574-7355
36.0684, -85.2261 (street) · Grid EM76jb · CQ 4 · ITU 8 · map ↗
1.NU4M held
 Dismissed