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

KB4VSP HAM 📻 GMRS

📻
Also a GMRS licensee
WROP500
Active until Nov 16, 2031 · same FCC Registration Number (FRN) · GMRS covers the licensee's immediate family
Amateur Extra class licensed since 2000 (26 yrs) Holts Summit, MO grid EM38wp LoTW user eQSL AG GMRS WROP500 on APRS 30 sec ago 62 repeaters within 50 mi
🔒 Not available — currently licensed, through Aug 24, 2033. If it isn't renewed, it opens for vanity requests Aug 25, 2035.

📬 QSL: LoTW user · last upload Sep 18, 2026 · eQSL AG member · QRZ · HamQTH

Currently held by DAVID C TRAVIS · 1 holder on record

Current holder: DAVID C TRAVIS

Held KB4VSP Mar 4, 2000 → present · first licensed Mar 4, 2000 as KB4VSP · 1 license · FRN 0003536554

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

📡 On the air: APRS, digital & WSPR spots

📍 APRS

KB4VSP-R · 30 sec ago · 33 ft
38.6577, -92.1283 · 70cm MMDVM Voice (C4FM) 444.87500MHz +5.0000MHz, KB4VSP_Pi-Star_RPT
KB4VSP-B · 2 min ago · 33 ft
38.6577, -92.1283 · 70cm Voice (D-Star) 444.87500MHz +5.0000MHz
KB4VSP-3 · 3 min ago
38.5517, -92.2133 · W2, MOn-N Jefferson City Digi 144.390
KB4VSP-C · 12 min ago · 262 ft
38.5517, -92.2133 · 2m Voice (D-Star) 146.86500MHz -0.6000MHz
Full history on aprs.fi →

📡 GMRS repeaters owned

ChannelOutputTone inOwnerLocationAccessStatus
RP15462.550141.3 WROP500Ashland, MO OpenOn the air
RP18462.625141.3 WROP500Cooper Hill, MO OpenOn the air
RP19462.650141.3 WROP500Eldridge, MO OpenUnknown
RP22462.725141.3 WROP500Holts summit, MO OpenOn the air
RP20462.675141.3 WROP500Jefferson city, MO OpenOn the air

📻 GMRS repeaters within 50 miles

6 on the air or of unknown status, closest first · map these & export for a GMRS radio →

MilesChannelOutputTone inOwnerLocationAccessStatus
0RP22462.725141.3 WROP500 Holts summit, MO OpenOn the air
9RP20462.675141.3 WROP500 Jefferson city, MO OpenOn the air
12RP19462.650— WRXB941 Elston, MO ClosedOn the air
12RP15462.550141.3 WROP500 Ashland, MO OpenOn the air
28RP18462.625141.3 WROP500 Cooper Hill, MO OpenOn the air
38RP17462.600179.9 WRYZ926 Mexico, MO · Kwwr Backup Tower OpenOn the air

Repeaters within 50 miles

62 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
0.0 KB4VSP Holts Summit
KB4VSP EchoLink
 147.1200 +0.6 TSQL 127.3 FM (analog) EchoLink 471579 — Holts Summit, MO
0.0 KB4VSP
Listed as KB4VSP/R
 Holts Summit
KB4VSP AllStar
 444.8750 +5 TSQL 127.3 FM (analog) (C4FM,DMR,DV,FM,P25) BrandMeister 310332 AllStar 27188 — Holts Summit, MO
0.1 KB4VSP Holts Summit
KB4VSP
 449.8750 +5 CC? DMR — Holts Summit, MO
0.1 KB4VSP Holts Summit
KB4VSP
 146.0000 in 292.0000 CC3 DMR — Holts Summit, MO
0.1 KB4VSP Holts Summit
KB4VSP
 145.0000 in 290.0000 CC3 DMR — Holts Summit, MO
0.1 KB4VSP Holts Summit
KB4VSP
 147.4200 +0.6 CC? DMR — Holts Summit, MO
6.7 KD0QPC Jefferson City
KD0QPC WIRES-X
 443.5000 +5 DG-ID 00-00 Fusion (C4FM) WIRES-X 17192 — Jefferson City, MO
8.5 K0ETY Jefferson City
K0ETY
 147.0000 -0.6 TSQL 127.3 FM (analog) — Jefferson City, MO
8.5 K0ETY Jeff St Marys Ho
K0ETY
 442.1500 +5 TSQL 127.3 FM (analog) — Jefferson City, MO
8.6 KB4VSP Jefferson C SEMA
KB4VSP
 443.1750 +5 TSQL 127.3 FM (analog) — Jefferson City, MO
8.6 KB4VSP Jefferson C SEMA
KB4VSP BM
 146.8650 -0.6 TSQL 127.3 FM (analog) (C4FM,DMR,DV,FM,P25) BrandMeister 310319 — Jefferson City, MO
10.6 W0DQJ Ashland
W0DQJ
 146.6850 -0.6 TONE 77.0 FM (analog) — Ashland, MO
10.6 N0LBA Ashland
N0LBA
 444.9750 +5 TSQL 131.8 FM (analog) — Ashland, MO
10.6 K0SI Ashland
K0SI
 52.8900 in 51.1900 TSQL 127.3 FM (analog) — Ashland, MO
12.6 WX0BC Ashland
WX0BC
 444.1750 +5 TSQL 107.2 FM (analog) — Ashland, MO
15.3 AC0WZ Fulton
AC0WZ BM
 444.9500 +5 CC1 DMR BrandMeister 312916 — Fulton, MO
16.4 WB8SQS Fulton
WB8SQS AllStar
 444.9750 simplex TONE 127.3 FM (analog) AllStar 46707 — Fulton, MO
17.3 WX0BC Columbia
WX0BC
 927.5125 -25 DCS 306 FM (analog) (FM,DMR,P25) — Columbia, MO
17.5 KC0MV Millersburg
KC0MV
 147.3150 +0.6 TONE 127.3 FM (analog) — Millersburg, MO
17.5 K0PHP Columbia
K0PHP BM
 927.5125 -25 CC3 DMR BrandMeister 314762 — Columbia, MO
17.6 K0ETY Linn MSHP
K0ETY
 145.3900 -0.6 TSQL 127.3 FM (analog) — Linn, MO
22.6 K0SI Columbia
K0SI BM
 146.7600 -0.6 TSQL 127.3 FM (analog) (C4FM,DMR,DV,FM,P25) BrandMeister 314655 — Columbia, MO
22.6 K0SI
Listed as K0SI 444.425
 Columbia
K0SI BM
 444.4250 +5 CC3 DMR BrandMeister 310018 — Columbia, MO
23.5 KS0B Calwood
KS0B
 444.9500 +5 CC? DMR — Calwood, MO
23.5 KS0B Calwood
KS0B
 443.9250 +5 TSQL 127.3 FM (analog) — Calwood, MO
23.5 WX0BC Columbia
WX0BC
 146.6100 -0.6 TONE 127.3 FM (analog) — Columbia, MO
23.7 K0MCA California
K0MCA
 444.6250 +5 TONE 127.3 FM (analog) — California, MO
32.5 KC0KWL Eldon
KC0KWL AllStar
 53.0500 in 51.3500 TSQL 127.3 FM (analog) AllStar 42659 — Eldon, MO
32.5 AA0NC Eldon
AA0NC
 146.6250 -0.6 TONE 131.8 FM (analog) — Eldon, MO
32.5 N0QVO Eldon
N0QVO
 147.2700 +0.6 TSQL 123.0 FM (analog) — Eldon, MO
32.5 N0GYE Eldon
N0GYE
 224.5800 -1.6 none FM (analog) — Eldon, MO
33.8 N0VHN Belle
N0VHN
 224.6000 -5 none FM (analog) — Belle, MO
33.8 N0VHN Belle
N0VHN
 442.6000 +5 TONE 127.3 FM (analog) — Belle, MO
34.8 N0NOE Belle
N0NOE BM
 442.6000 +5 CC2 DMR BrandMeister 310240 — Belle, MO
35.2 AA0IY Barnett Golden
AA0IY
 442.9250 +5 TONE 127.3 FM (analog) — Barnett, MO
36.8 N0GYE Brinktown
N0GYE
 146.8950 -0.6 none FM (analog) — Brinktown, MO
37.5 KB0WCY Hermann
KB0WCY
 147.1350 +0.6 none FM (analog) — Hermann, MO
38.1 AA0RC Missouri SSM
AA0RC
 444.8250 +5 TSQL 127.3 FM (analog) — , MO
38.2 AA0RC Centralia
AA0RC AllStar
 443.0250 +5 TSQL 127.3 FM (analog) (DMR,FM) AllStar 48009 BrandMeister 312447 — Centralia, MO
38.2 AF0AM Centralia
AF0AM
 444.8000 +5 TONE 103.5 FM (analog) — Centralia, MO
39.6 W0BRC Boonville
W0BRC
 147.3600 +0.6 TSQL 127.3 FM (analog) — Boonville, MO
39.6 KA0GFC Boonville
KA0GFC
 442.7000 +5 TSQL 77.0 FM (analog) — Boonville, MO
39.6 KA0GFC Boonville
KA0GFC
 444.7000 +5 TONE 77.0 FM (analog) — Boonville, MO
39.7 AA0RC Missouri KWWR
AA0RC AllStar
 147.2550 +0.6 TSQL 127.3 FM (analog) AllStar 42605 — , MO
39.7 AA0RC Missouri KWWR
AA0RC AllStar
 443.4250 +5 TSQL 127.3 FM (analog) (DMR,FM) AllStar 48008 BrandMeister 313140 — , MO
40.2 N0NOE Owensville
N0NOE AllStar
 442.6500 +5 TONE 141.3 FM (analog) AllStar 43853 — Owensville, MO
43.1 AD0JA
Listed as AD0JA HIGH HILL
 High Hill Wtr
AD0JA BM
 444.0250 +5 CC2 DMR BrandMeister 312926 — High Hill, MO
43.9 N0QVO Osage Beach
N0QVO
 444.5000 +5 TONE 127.3 FM (analog) — Osage Beach, MO
44.6 N0WEG Clark
N0WEG BM
 449.0000 in 421.0000 CC1 DMR BrandMeister 321352302 — Clark, MO
45.7 W0GS Dixon
W0GS
 146.7900 -0.6 TSQL 88.5 FM (analog) — Dixon, MO
46.7 KF0Z Gerald
KF0Z
 145.2500 -0.6 TSQL 141.3 FM (analog) (FM,C4FM) — Gerald, MO
48.2 KA0RFO Laurie
KA0RFO AllStar
 146.9550 -0.6 TONE 192.8 FM (analog) AllStar 401362 — Laurie, MO
49.2 AB0UA New Haven
AB0UA
 444.9000 +5 TSQL 141.3 FM (analog) — New Haven, MO
49.2 KA0BWH New Haven
KA0BWH
 444.9000 +5 none FM (analog) — New Haven, MO
49.4 N0ZS Sunrise Beach
N0ZS
 146.7300 -0.6 TSQL 127.3 FM (analog) — Sunrise Beach, MO
49.4 KA0CWU Warrenton
KA0CWU
 147.0450 +0.6 TSQL 141.3 FM (analog) — Warrenton, MO
49.9 KM0HP Renick
KM0HP
 145.2900 -0.6 TSQL 127.3 FM (analog) — Renick, MO
1.2 KD0SAF offline Holts Summit
KD0SAF
 443.8000 +5 none FM (analog) — Holts Summit, MO
16.3 WB8SQS offline Fulton
WB8SQS BM
 442.9500 +5 CC1 DMR BrandMeister 312913 BrandMeister 313081 — Fulton, MO
23.1 WX0BC offline Columbia
WX0BC
 442.3250 +5 none FM (analog) (DV,FM) — Columbia, MO
40.1 N0NOE offline Owensville
N0NOE AllStar
 443.6000 +5 TONE 141.3 FM (analog) (DMR,FM) AllStar 43936 BrandMeister 311067 — Owensville, MO
44.2 KB8KGU offline Osage Beach
KB8KGU
 442.2000 +5 CC1 DMR — Osage Beach, MO