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

Douglas B Richardson

FRN 0010408888 · first licensed Feb 18, 2004 as KI4ECF · 2 licenses on record

📝 FCC applications (2)

ReceivedFile numberServicePurposeStatusCall
Mar 23, 20040001668384 HAMModificationGranted KI4ECF
Feb 18, 20040001621443 HAMNew licenseGranted KI4ECF

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

104 repeaters within 50 miles of this ZIP code, 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 · center is the ZIP code (approximate) · 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
1.6 AJ4GY Bartlett
AJ4GY WIRES-X
 444.4000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 53430 — Bartlett, TN
2.5 W4BS Memphis
W4BS
 147.3600 +0.6 TONE 107.2 FM (analog) 🗓 1 net 1 net · 37 check-ins · 36 stations Memphis, TN
2.5 W4BS Memphis MN Hosp
W4BS
 224.4200 -1.6 none FM (analog) 🗓 1 net 1 net · 37 check-ins · 36 stations Memphis, TN
2.8 N4GMT Bartlett
N4GMT
 1284.2500 -20 TONE 107.2 FM (analog) — Bartlett, TN
2.8 KR4LCK Bartlett
KR4LCK BM
 430.4750 in 439.4750 CC1 DMR BrandMeister 322344201 — Bartlett, TN
4.7 W4BS Memphis WATN
W4BS AllStar
 146.8200 -0.6 TSQL 107.2 FM (analog) AllStar 642800 🗓 1 net 1 net · 37 check-ins · 36 stations Memphis, TN
4.7 W4BS Memphis WATN
W4BS BM
 443.7000 +5 CC1 DMR BrandMeister 314447 🗓 1 net 1 net · 37 check-ins · 36 stations Memphis, TN
6.1 W4EM Memphis WKNO
W4EM
 147.0300 +0.6 TSQL 107.2 FM (analog) — Memphis, TN
6.7 N4QMI Memphis
N4QMI EchoLink
 443.2750 +5 TSQL 107.2 FM (analog) EchoLink 983815 — Memphis, TN
7.2 KR4BNS Lakeland
KR4BNS BM
 446.5000 +5 CC1 DMR BrandMeister 314602 — Lakeland, TN
7.3 K4SPB Cordova
K4SPB BM
 440.6275 +5 CC1 DMR BrandMeister 315433116 — Cordova, TN
7.3 N4ER Cordova Shelby
N4ER
 443.9500 +5 TSQL 146.2 FM (analog) — Cordova, TN
9.2 WB4KOG Memphis Hilton E
WB4KOG
 53.0100 -1 TONE 107.2 FM (analog) — Memphis, TN
9.2 WB4KOG Memphis Hilton E
WB4KOG
 144.9400 in 147.4400 none D-STAR — Memphis, TN
9.2 WB4KOG Memphis Hilton E
WB4KOG AllStar
 146.8500 -0.6 TONE 107.2 FM (analog) AllStar 41617 — Memphis, TN
9.2 WB4KOG Memphis Hilton E
WB4KOG
 224.7800 -1.6 TONE 107.2 FM (analog) — Memphis, TN
9.2 WB4KOG Memphis Hilton E
WB4KOG
 442.0375 +5 none D-STAR — Memphis, TN
9.2 WB4KOG Memphis Hilton E
WB4KOG WIRES-X
 444.4000 +5 Fusion (C4FM) WIRES-X 53430 — Memphis, TN
9.3 W4EM Memphis LC Hosp
W4EM BM
 444.1750 +5 CC4 DMR BrandMeister 314457 — Memphis, TN
10.7 KK4BJD Germantown
KK4BJD BM
 439.0000 -5 CC1 DMR BrandMeister 3194187 — Germantown, TN
10.9 W5CJ Germantown
W5CJ AllStar
 146.6250 simplex TONE 107.2 FM (analog) AllStar 48342 — Germantown, TN
10.9 W4BS Germantown Wtr
W4BS EchoLink
 146.6250 -0.6 TONE 107.2 FM (analog) EchoLink 363378 🗓 1 net 1 net · 37 check-ins · 36 stations Germantown, TN
11.2 NS4B Memphis
NS4B BM
 441.0750 in 431.0750 CC1 DMR BrandMeister 314700601 — Memphis, TN
11.2 WX4MEM Memphis
WX4MEM BM
 441.0000 +5 CC1 DMR BrandMeister 314431 — Memphis, TN
11.2 AI4TM Memphis
AI4TM BM
 444.5750 +5 CC0 DMR BrandMeister 315025 — Memphis, TN
11.9 WB4KOG Memphis SCO
WB4KOG WIRES-X
 146.8800 -0.6 TONE 107.2 FM (analog) WIRES-X 30427 — Memphis, TN
12.2 W4EM Memphis LC Hosp
W4EM
 224.5000 -1.6 TSQL 131.8 FM (analog) — Memphis, TN
12.9 W4EM Memphis WKNO
W4EM
 443.2500 +5 CC4 DMR — Memphis, TN
12.9 W4BS Memphis
W4BS
 443.2000 +5 TONE 107.2 FM (analog) 🗓 1 net 1 net · 37 check-ins · 36 stations Memphis, TN
13.1 WB4KOG Memphis FT Bank
WB4KOG AllStar
 145.4500 -0.6 TONE 107.2 FM (analog) AllStar 41613 EchoLink 914245 — Memphis, TN
13.1 WB4KOG Memphis FT Bank
WB4KOG AllStar
 444.7750 +5 TSQL 107.2 FM (analog) AllStar 41615 — Memphis, TN
13.2 WB4KOG Memphis Dtwn
WB4KOG AllStar
 224.8400 -0.6 none FM (analog) AllStar 41614 — Memphis, TN
14.6 W4TIP Munford
W4TIP WIRES-X
 443.5000 +5 TSQL 100.0 FM (analog) WIRES-X 90208 🗓 1 net 1 net · 13 check-ins · 13 stations Munford, TN
16.1 WA4ADT Memphis
WA4ADT AllStar
 442.6000 +5 TSQL 107.2 FM (analog) AllStar 40246 EchoLink 463653 — Memphis, TN
16.2 WA4ADT Memphis
WA4ADT AllStar
 146.7300 -0.6 TONE 107.2 FM (analog) AllStar 402470 AllStar 402471 AllStar 402472 — Memphis, TN
16.2 WA4ADT Memphis
WA4ADT AllStar
 52.5700 simplex TONE 107.2 FM (analog) AllStar 40245 — Memphis, TN
16.2 WA4ADT Memphis
WA4ADT AllStar
 446.1000 simplex TONE 107.2 FM (analog) AllStar 402470 AllStar 552251 — Memphis, TN
16.2 WA4ADT Memphis
WA4ADT AllStar
 223.4200 simplex TONE 107.2 FM (analog) AllStar 402473 — Memphis, TN
16.2 WA4ADT Memphis
WA4ADT AllStar
 53.7300 -1 TONE 107.2 FM (analog) AllStar 40245 — Memphis, TN
16.2 KA7UEC Collierville
KA7UEC AllStar
 443.6250 +5 TONE 107.2 FM (analog) AllStar 412570 — Collierville, TN
16.5 KO4MMQ Collierville
KO4MMQ AllStar
 444.6250 simplex TONE 107.2 FM (analog) AllStar 545191 — Collierville, TN
16.5 KO4MMQ Collierville Pet
KO4MMQ AllStar
 443.1000 +5 TONE 107.2 FM (analog) (DMR,FM) AllStar 545191 EchoLink 689885 BrandMeister 314066 — Collierville, TN
17.0 WB4KOG Piperton
WB4KOG
 147.1800 +0.6 TONE 107.2 FM (analog) — Piperton, TN
17.1 KZ4FW Oakland
KZ4FW BM
 432.5000 in 446.5000 CC1 DMR BrandMeister 3207497 — Oakland, TN
17.2 KA7UEC Piperton Raleigh
KA7UEC EchoLink
 443.3000 +5 TONE 107.2 FM (analog) EchoLink 236040 — Piperton, TN
17.8 KJ4FYA Collierville Pub
KJ4FYA
 444.1250 +5 TSQL 107.2 FM (analog) 🗓 1 net 1 net Collierville, TN
17.9 W4TIP Brighton
W4TIP EchoLink
 145.4900 -0.6 TONE 100.0 FM (analog) (FM,C4FM) EchoLink 786024 WIRES-X 64181 🗓 1 net 1 net · 13 check-ins · 13 stations Brighton, TN
17.9 W5OBM Olive Branch
W5OBM EchoLink
 442.8000 +5 TSQL 107.2 FM (analog) (FM,C4FM) EchoLink — Olive Branch, MS
18.3 KD5BS Olive Branch
KD5BS WIRES-X
 442.8000 +5 TSQL 107.2 FM (analog) (FM,C4FM) WIRES-X 64052 — Olive Branch, MS
18.3 W5OBM Olive Branch Wtr
W5OBM EchoLink
 147.2550 +0.6 TONE 79.7 FM (analog) EchoLink 568763 — Olive Branch, MS
18.8 WB4KOG Oakland Wtr
WB4KOG EchoLink
 146.9400 -0.6 TSQL 107.2 FM (analog) EchoLink 194927 — Oakland, TN
19.8 N5ALN Marion
N5ALN
 444.6250 +5 CC? DMR — Marion, AR
19.8 N5MSC Marion
N5MSC AllStar
 442.1500 +5 DCS 065 FM (analog) AllStar 58252 🗓 1 net 1 net · 13 check-ins · 12 stations Marion, AR
19.8 N5MSC Marion
N5MSC AllStar
 147.1500 +0.6 TONE 107.2 FM (analog) AllStar 58251 🗓 1 net 1 net · 13 check-ins · 12 stations Marion, AR
19.8 N5MSC Marion
N5MSC BM
 444.6250 +5 CC1 DMR BrandMeister 314317 🗓 1 net 1 net · 13 check-ins · 12 stations Marion, AR
20.0 KK4IOH West Memphis
KK4IOH WIRES-X
 442.0000 +5 Fusion (C4FM) WIRES-X 58066 — West Memphis, AR
20.4 W5GWD Southaven Baptis
W5GWD AllStar
 145.3500 -0.6 TSQL 107.2 FM (analog) AllStar 577642 — Southaven, MS
20.7 KK4IOH West Memphis
KK4IOH BM
 442.7500 +5 CC1 DMR BrandMeister 314922 — West Memphis, AR
22.8 W5AV Horn Lake
W5AV
 145.5500 -0.6 none D-STAR — Horn Lake, MS
22.8 W5AV Southaven
W5AV BM
 442.0125 +5 CC1 DMR BrandMeister 312803 — Southaven, MS
23.4 W5OBM Olive Branch Lew
W5OBM
 444.7000 +5 TSQL 107.2 FM (analog) — Olive Branch, MS
26.7 KF4CCT Somerville
KF4CCT AmComm
 444.1750 +5 CC1 DMR AmComm — Somerville, TN
27.3 KG5A Williston
KG5A BM
 442.2375 +5 CC4 DMR BrandMeister 313788 — Williston, TN
28.1 KF4CCT Somerville Wtr
KF4CCT AmComm
 443.4000 +5 CC1 DMR AmComm — Somerville, TN
28.6 KR4CQB Arlington
KR4CQB BM
 446.5500 -5 CC1 DMR BrandMeister 3216672 — Arlington, TN
29.0 KG5A Somerville Wtr
KG5A BM
 224.7000 -1.6 TSQL 131.8 FM (analog) (DMR,DV,FM) BrandMeister 314448 — Somerville, TN
29.0 KG5A Somerville Wtr
KG5A BM
 441.8875 +5 CC4 DMR BrandMeister 313342 — Somerville, TN
29.5 NA8X Stanton Wtr
NA8X
 146.6550 -0.6 TSQL 156.7 FM (analog) — Stanton, TN
29.5 NA8X Stanton Wtr
NA8X
 442.2500 +5 TSQL 156.7 FM (analog) — Stanton, TN
29.8 W5GWD Hernando
W5GWD AllStar
 146.9100 -0.6 TSQL 107.2 FM (analog) AllStar 577640 AllStar 577641 — Hernando, MS
30.2 KB5DMT Coldwater
KB5DMT DixieDMR.
 441.9250 +5 CC1 DMR DixieDMR.radio — Coldwater, MS
30.5 KJ5LUD Hernando
KJ5LUD BM
 425.0000 -5 CC1 DMR BrandMeister 321761701 — Hernando, MS
30.8 N5PYQ Hernando
N5PYQ
 145.3700 -0.6 TSQL 107.2 FM (analog) — Hernando, MS
34.2 KB5DMT Love Station
KB5DMT DixieDMR.
 431.9250 in 446.9250 CC1 DMR DixieDMR.radio — Love Station, MS
34.3 KG5IRU Love
KG5IRU AllStar
 146.9100 -0.6 TONE 107.2 FM (analog) AllStar 49602 AllStar 496020 AllStar 496022 — Love, MS
34.3 KB5DMT Hernando
KB5DMT BM
 445.9500 in 430.9500 CC1 DMR BrandMeister 310748 — Hernando, MS
37.7 W5MLH LEPANTO
W5MLH
 443.3250 +5 TSQL 107.2 FM (analog) — LEPANTO, AR
38.6 KG5IRU Coldwater
KG5IRU DixieDMR
 146.4400 in 145.0400 CC1 DMR DixieDMR — Coldwater, MS
38.6 KG5IRU Coldwater
KG5IRU DixieDMR
 442.9250 +5 CC1 DMR DixieDMR — Coldwater, MS
38.6 KG5IRU Coldwater
KG5IRU DixieDMR
 443.9250 +5 CC1 DMR DixieDMR — Coldwater, MS
38.6 W5GWD Coldwater
W5GWD MS-LINK
 444.9250 +5 CC1 DMR MS-LINK — Coldwater, MS
39.4 W5GWD Robi Horseshoe C
W5GWD
 444.3000 +5 TONE 107.2 FM (analog) — Robinsonville, MS
39.8 KM4GHK WHITEVILLE
KM4GHK
 444.4375 +5 none D-STAR — WHITEVILLE, TN
40.6 N5MSC Hughes
N5MSC AllStar
 444.9500 +5 TSQL 107.2 FM (analog) AllStar 46060 🗓 1 net 1 net · 13 check-ins · 12 stations Hughes, AR
41.1 NA8X Brownsville
NA8X
 444.5250 +5 TSQL 107.2 FM (analog) — Brownsville, TN
41.5 NA8X Brownsville Wtr
NA8X
 147.3150 +0.6 TSQL 107.2 FM (analog) — Brownsville, TN
44.0 W5ENL Dell
W5ENL
 444.6500 +5 TONE 186.2 FM (analog) — Dell, AR
44.9 W2BDM Coldwater
W2BDM BM
 442.4500 +5 CC1 DMR BrandMeister 322470601 — Coldwater, MS
45.3 KE4NTL Ripley
KE4NTL
 145.2300 -0.6 TSQL 100.0 FM (analog) — Ripley, TN
49.2 KG5A Blytheville Nuco
KG5A BM
 444.1750 +5 CC4 DMR BrandMeister 312873 — Blytheville, AR
6.0 W4EM offline Memphis WKNO
W4EM
 927.6125 -25 TSQL 146.2 FM (analog) — Memphis, TN
6.1 W4EM offline Bartlett
W4EM BM
 448.2500 +5 CC4 DMR BrandMeister 314360 — Bartlett, TN
6.8 W4LET offline Memphis
W4LET
 145.0600 in 146.4600 none D-STAR — Memphis, TN
6.8 W4LET offline Memphis
W4LET
 443.9875 +5 none D-STAR — Memphis, TN
6.8 W4LET offline Memphis
W4LET MARC
 443.0125 +5 CC1 DMR DMR-MARC — Memphis, TN
19.6 KD5BS offline Olive Branch
KD5BS
 444.5500 +5 TSQL 107.2 FM (analog) (FM,C4FM) — Olive Branch, MS
19.6 KD5BS offline Olive Branch
KD5BS WIRES-X
 146.7900 -0.6 TSQL 107.2 FM (analog) (FM,C4FM) WIRES-X 81593 — Olive Branch, MS
20.0 KI5GEU offline West Memphis
KI5GEU WIRES-X
 442.4000 +5 TONE 107.2 FM (analog) (FM,C4FM) WIRES-X 68436 — West Memphis, AR
26.7 KG5A offline Moscow
KG5A BM
 441.9375 +5 CC4 DMR BrandMeister 313770 BrandMeister 314449 — Moscow, TN
28.3 WX4EMT offline Somerville
WX4EMT
 443.4000 +5 CC? DMR — Somerville, TN
43.5 KB5DMT offline Senatobia NWCC
KB5DMT
 146.9850 -0.6 TSQL 107.2 FM (analog) — Senatobia, MS
47.7 W5ENL offline Blytheville
W5ENL
 146.6700 -0.6 TSQL 107.2 FM (analog) — Blytheville, AR
48.6 NI5A offline Trumann Quality
NI5A AllStar
 146.9550 -0.6 TONE 107.2 FM (analog) AllStar 41859 🗓 2 nets 2 nets · 75 check-ins · 39 stations Trumann, AR
48.6 NI5A offline Trumann Quality
NI5A AllStar
 443.5000 +5 TONE 94.8 FM (analog) AllStar 41858 🗓 2 nets 2 nets · 75 check-ins · 39 stations Trumann, AR

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Mar 23, 2004
Award date was Apr 10, 2004
0001668384
 KI4ECF · Douglas B Richardson · Technician
6912 Dovefield Ln, Bartlett, TN 38135
35.2389, -89.8486 (ZIP center) · Grid EM55bf · CQ 4 · ITU 8 · map ↗
1.K4DBR held
2.W4DBR held
 Granted