N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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 C Didrickson

FRN 0037143153 · first licensed Jun 14, 2025 as KR4EPY · 2 licenses on record

📻 GMRS licenses on this FRN

GMRS callStatusNameLocationGrantedExpires
WSNJ253 Active Robert C DidricksonCookeville, TN Jun 30, 2026Jun 30, 2036

📝 FCC applications (6)

ReceivedFile numberServicePurposeStatusCall
Jun 29, 20260012094953 GMRSNew licenseGranted
Feb 9, 20260011900481 HAMModificationGranted KR4EPY
Jan 5, 20260011854732 HAMModificationDismissed KR4EPY
Dec 15, 20250011829684 HAMModificationDismissed KR4EPY
Jul 31, 20250011671740 HAMModificationGranted KR4EPY
Jun 13, 20250011608524 HAMNew licenseGranted KR4EPY

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

57 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
10.5 KO4LFR Livingston Gulle
KO4LFR
 147.0450 +0.6 TSQL 100.0 FM (analog) — Livingston, TN
10.6 WA4UCE Cookeville TTU
WA4UCE
 145.4300 -0.6 none FM (analog) — Cookeville, TN
12.6 W4HPL Cookeville
W4HPL
 145.1100 -0.6 none D-STAR 🗓 2 nets 2 nets · 18 check-ins · 8 stations Cookeville, TN
13.1 KK4TD Cookeville
KK4TD BM
 145.1100 -0.6 none D-STAR (DMR,DV) BrandMeister 314725 — Cookeville, TN
13.3 KC2CBD Cookeville
KC2CBD BM
 433.8750 +5 CC1 DMR BrandMeister 3147520 — Cookeville, TN
16.9 K4CP Cookeville
K4CP AllStar
 53.8500 -0.5 TONE 107.2 FM (analog) AllStar 625410 — Cookeville, TN
16.9 W4EOC Cookeville
W4EOC
 444.6000 +5 TONE 107.2 FM (analog) — Cookeville, TN
17.0 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
17.3 N9IWJ Sparta
N9IWJ
 442.6250 +5 TSQL 114.8 FM (analog) — Sparta, TN
24.0 N9AWQ Crossville
N9AWQ WIRES-X
 442.1250 +5 TSQL 162.2 FM (analog) WIRES-X 71740 — Crossville, TN
27.1 KD4WX Sparta
KD4WX
 146.6850 -0.6 TONE 114.8 FM (analog) — Sparta, TN
27.1 KR4BT Sparta
KR4BT BM
 147.1650 +0.6 TONE 123.0 FM (analog) (DMR,FM) BrandMeister 314739 — Sparta, TN
28.2 KJ4EVS Carthage
KJ4EVS
 145.2500 -0.6 TONE 114.8 FM (analog) — Carthage, TN
28.2 KJ4EVS Carthage SC EMA
KJ4EVS
 444.5000 +5 TONE 107.2 FM (analog) — Carthage, TN
28.7 KD4WX Sparta
KD4WX
 443.7750 +5 TONE 123.0 FM (analog) — Sparta, TN
29.6 N1DTA Tompkinsville
N1DTA
 146.7750 -0.6 TSQL 151.4 FM (analog) — Tompkinsville, KY
29.7 KO4LFR Pall Mall
KO4LFR
 146.8200 -0.6 TSQL 100.0 FM (analog) — Pall Mall, TN
30.7 KI4KIL Jamestown Round
KI4KIL
 147.0900 +0.6 none FM (analog) — Jamestown, TN
30.7 KC4MJN Jamestown Round
KC4MJN
 443.6250 +5 none FM (analog) — Jamestown, TN
31.0 no call listed
Listed as KOLFR
 Pall Mall
Tennessee
 146.8200 -0.6 TONE 100.0 FM (analog) — Pall Mall, TN
31.3 W4SWA Carthage
W4SWA BM
 440.8500 +5 CC1 DMR BrandMeister 322799602 — Carthage, TN
32.6 K4TP Lafayette
K4TP
 145.0800 in 146.4800 DCS 532 FM (analog) (FM,P25) — Lafayette, TN
32.7 WB4WAR Burkesville
WB4WAR
 147.3750 +0.6 TONE 100.0 FM (analog) (FM,C4FM) — Burkesville, KY
32.7 N1DTA Burkesville
N1DTA kentuckydm
 443.3625 +5 CC1 DMR kentuckydmr-c-bidge — Burkesville, KY
33.6 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
33.6 W4KEV Jefferson City
W4KEV
 146.8950 -0.6 TONE 100.0 FM (analog) 🗓 3 nets 3 nets Jefferson City, TN
34.7 N1DTA Tompkinsville
N1DTA kentuckydm
 440.6750 +5 CC1 DMR kentuckydmr-c-bidge — Tompkinsville, KY
34.8 W4KEV Crossville Hinch
W4KEV
 53.9300 -0.5 none FM (analog) 🗓 3 nets 3 nets Crossville, TN
34.8 WJ9J Crossville
WJ9J
 442.2250 +5 TONE 67.0 FM (analog) — Crossville, TN
34.8 N9AWQ Crossville
N9AWQ BM
 434.9875 +12 CC1 DMR BrandMeister 3131365 — Crossville, TN
34.9 W8EYU Crossville Fairf
W8EYU
 443.8500 +5 none FM (analog) (FM,C4FM) 🗓 1 net 1 net · 22 check-ins · 22 stations Crossville, TN
35.9 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
42.8 AB4ZB Woodbury Short
AB4ZB
 442.0125 +5 TSQL 107.2 FM (analog) (FM,C4FM) — Woodbury, TN
42.9 W4EAO Lebanon Taylorsv
W4EAO
 442.1250 +5 TSQL 100.0 FM (analog) 🗓 1 net 1 net Lebanon, TN
43.0 W4DMM Woodbury Short
W4DMM BM
 440.7000 +5 CC1 DMR BrandMeister 314726 — Woodbury, TN
43.1 WB4LHO Woodbury
WB4LHO
 145.4900 -0.6 TONE 100.0 FM (analog) (FM,C4FM) — Woodbury, TN
43.3 N4JMV Pikeville
N4JMV
 444.4750 +5 TSQL 100.0 FM (analog) — Pikeville, TN
44.4 W4EAO Watertown Jennin
W4EAO
 146.8350 -0.6 TSQL 100.0 FM (analog) — Watertown, TN
44.4 W4EAO Watertown Jennin
W4EAO
 444.1250 +5 TSQL 100.0 FM (analog) — Watertown, TN
45.0 AB4ZB Woodbury Pleasan
AB4ZB
 441.8625 +5 TONE 107.2 FM (analog) — Woodbury, TN
45.9 W4KEV Crossville
W4KEV AllStar
 147.3450 +0.6 TONE 118.8 FM (analog) AllStar 50015 🗓 3 nets 3 nets Crossville, TN
45.9 W4KEV Crossville
W4KEV
 443.8750 +5 TONE 88.5 FM (analog) 🗓 3 nets 3 nets Crossville, TN
46.6 AE4DD Pikeville
AE4DD BM
 145.3400 -0.6 CC1 DMR BrandMeister 314482 — Pikeville, TN
47.2 W4RYR Lebanon
W4RYR
 443.2750 +5 TSQL 107.2 FM (analog) — Lebanon, TN
47.4 N1DTA Monticello
N1DTA kentuckydm
 444.9625 +5 CC1 DMR kentuckydmr-c-bidge — Monticello, KY
47.7 W4RYR Lebanon
W4RYR
 443.6500 +5 TSQL 107.2 FM (analog) — Lebanon, TN
47.9 N4LCA Monticello
N4LCA
 53.3900 -1 TSQL 100.0 FM (analog) 🗓 5 nets 5 nets · 90 check-ins · 57 stations Monticello, KY
48.3 AC4DM Monticello
AC4DM
 145.1500 -0.6 TONE 77.0 FM (analog) 🗓 1 net 1 net Monticello, KY
48.3 WB4WAR Monticello
WB4WAR AllStar
 146.9950 -0.6 TONE 88.5 FM (analog) AllStar 58052 — Monticello, KY
48.8 KU4B Woodbury Short
KU4B
 145.4900 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) 🗓 1 net 1 net · 176 check-ins · 58 stations Woodbury, TN
48.8 W4YXA Woodbury Short
W4YXA
 146.9100 -0.6 TSQL 114.8 FM (analog) — Woodbury, TN
48.8 W4CAT Woodbury Short
W4CAT
 444.6500 +5 TONE 107.2 FM (analog) — Woodbury, TN
49.1 W4NPL Oneida
W4NPL
 442.8250 +5 TSQL 77.0 FM (analog) — Oneida, TN
49.2 W4LKZ Bethpage Mutton
W4LKZ
 145.3900 -0.6 TSQL 114.8 FM (analog) 🗓 1 net 1 net · 25 check-ins · 22 stations Bethpage, TN
49.2 W4LKZ White House
W4LKZ
 443.4000 +5 TSQL 107.2 FM (analog) 🗓 1 net 1 net · 25 check-ins · 22 stations White House, TN
49.9 WR3S Woodbury Short
WR3S
 147.3600 +0.6 TONE 114.8 FM (analog) — Woodbury, TN
28.5 K4TP offline Carthage
K4TP
 146.7300 -0.6 TSQL 136.5 FM (analog) — Carthage, TN

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Feb 9, 2026
Granted Feb 27, 2026
0011900481
 KR4EPY · Robert C Didrickson · General
235 Poplar Springs Road, Cookeville, TN 38506
36.3211, -85.4467 (street) · Grid EM76gh · CQ 4 · ITU 8 · map ↗
1.KE4RCD ✓ granted
2.KO4RCD available
 Granted
got KE4RCD
Filed Jan 5, 2026
Award date was Jan 23, 2026
0011854732
 KR4EPY · Robert C Didrickson · General
235 Poplar Springs Road, Cookeville, TN 38506
36.3211, -85.4467 (street) · Grid EM76gh · CQ 4 · ITU 8 · map ↗
1.KE4TW available
 Dismissed
Filed Dec 15, 2025
Award date was Jan 2, 2026
0011829684
 KR4EPY · Robert C Didrickson · General
235 Poplar Springs Road, Cookeville, TN 38506
36.3211, -85.4467 (street) · Grid EM76gh · CQ 4 · ITU 8 · map ↗
1.KR4RD available
 Dismissed