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

N8BT HAM

Amateur Extra class licensed since 2000 (26 yrs) N8BT since 2018 · previously KQ4R, W8WOW Lake Placid, FL grid EL97hh LoTW user 85 repeaters within 50 mi
🔒 Not available — currently licensed, through Jun 22, 2028. If it isn't renewed, it opens for vanity requests Jun 23, 2030.

📬 QSL: LoTW user · last upload Sep 18, 2026 as previous call KQ4R · none yet as N8BT · not eQSL AG · QRZ · HamQTH

📝 N8BT has filed vanity applications before — latest filed Jun 4, 2018 · what was requested

Currently held by DENNIS R MARTIN · 1 holder on record

Current holder: DENNIS R MARTIN

Held N8BT Jun 22, 2018 → present · first licensed Dec 19, 2000 as N8BT · 5 licenses · FRN 0004822748

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

Vanity applications filed by N8BT

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 Jun 4, 2018
Granted Sep 26, 2006
0008235088
 KQ4R · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.N8BT ✓ granted
 Granted
got N8BT
Filed Oct 19, 2016
Award date was Nov 6, 2016
0007507177
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.KQ4R held
 Granted
Filed Oct 14, 2016
Award date was Nov 1, 2016
0007501903
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.KX4U held
 Dismissed
Filed Oct 3, 2016
Award date was Oct 21, 2016
0007477836
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.ND4K held
 Dismissed
Filed Sep 12, 2016
Award date was Sep 30, 2016
0007449693
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.NO4P held
 Dismissed
Filed Sep 9, 2016
Award date was Sep 27, 2016
0007447326
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.N4OS held
2.N4DC held
3.N4EG held
4.N4BC held
 Dismissed
Filed Aug 17, 2016
Award date was Sep 4, 2016
0007402524
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 1701 Chip-It Way, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.K4YU held
 Dismissed
Filed Oct 26, 2015
Award date was Nov 13, 2015
0007000689
 N8BT · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 4401 Boabadilla Avenue, Sebring, FL 33872
27.5052, -81.5460 (ZIP center) · Grid EL97fm · CQ 5 · ITU 8 · map ↗
1.K4IT held
 Dismissed
Filed Apr 4, 2012
Granted Sep 26, 2006
0005150626
 W8WOW · DENNIS R MARTIN · Amateur Extra
Attn: Dennis R Martin · 5315 Pinecrest, Lewiston, MI 49756
44.8147, -84.2758 (ZIP center) · Grid EN74ut · CQ 4 · ITU 8 · map ↗
1.N8BT ✓ granted
 Granted
got N8BT
Filed Oct 4, 2010
Award date was Oct 22, 2010
0004409492
 N8BT · DENNIS R MARTIN · Amateur Extra
520 Chukker Cove, Howell, MI 48843
42.5756, -83.9234 (ZIP center) · Grid EN82an · CQ 4 · ITU 8 · map ↗
1.W8WOW held
 Granted

Others requesting N8BT

4 applications listed N8BT as a choice, newest first.

FiledAwardApplicantChoice #Status
Jun 4, 2018 Jun 22, 2018 KQ4R · DENNIS R MARTIN · Sebring, FL 1Granted
Dec 7, 2016 Dec 25, 2016 KD8YAP · Steven T HATCH · MILFORD, MI 12Dismissed
Apr 4, 2012 Apr 22, 2012 W8WOW · DENNIS R MARTIN · Lewiston, MI 1Granted
Aug 6, 1999 Aug 24, 1999 AB8DO · CHARLES W GAST · MASON, OH 25Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for N8BT in the last 24 hours. They show up here within seconds of N8BT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

85 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
1.5 NI4CE Lake Placid
NI4CE
 442.8500 +5 TONE 100.0 FM (analog) 🗓 1 net 1 net · 151 check-ins · 78 stations Lake Placid, FL
1.7 KW4G Lake Placid
KW4G AllStar
 442.7375 +5 TONE 100.0 FM (analog) AllStar 659371 — Lake Placid, FL
1.7 KM4ECQ Lake Placid
KM4ECQ
 442.7375 +5 CC? DMR — Lake Placid, FL
1.7 WW4EOC Lake Placid
WW4EOC
 444.5250 +5 TONE 203.5 FM (analog) — Lake Placid, FL
1.7 KK4LI Lake Placid
KK4LI
 443.9500 +5 TONE 100.0 FM (analog) — Lake Placid, FL
1.7 W4HCA Lake Placid Happ
W4HCA
 147.0450 +0.6 TSQL 100.0 FM (analog) — Lake Placid, FL
1.8 W4HCA Lake Placid Happ
W4HCA
 442.7375 +5 Fusion (C4FM) — Lake Placid, FL
1.8 KW4G Lake Placid
KW4G AllStar
 147.0450 +0.6 TONE 100.0 FM (analog) AllStar 659372 — Lake Placid, FL
2.1 W4HEM Lake Placid
W4HEM
 145.2100 -0.6 TSQL 100.0 FM (analog) — Lake Placid, FL
2.1 NI4CE Lake Placid Happ
NI4CE
 443.9500 +5 TSQL 100.0 FM (analog) 🗓 1 net 1 net · 151 check-ins · 78 stations Lake Placid, FL
2.5 K2HP Lake Placid
K2HP
 146.6700 -0.6 TONE 127.3 FM (analog) — Lake Placid, FL
3.5 KE4GZV Lake Placid
KE4GZV
 224.6400 -1.6 none FM (analog) — Lake Placid, FL
3.5 KE4GZV Avon Park
KE4GZV
 443.5750 +5 TONE 100.0 FM (analog) — Avon Park, FL
8.6 W4HEM Sebring HC EOC
W4HEM
 147.2700 +0.6 TSQL 100.0 FM (analog) — Sebring, FL
10.3 KK4LI Highlands
KK4LI
 442.9000 +5 TONE 100.0 FM (analog) — Highlands, FL
10.3 W4HEM De Soto City
W4HEM
 444.9250 +5 CC? DMR — De Soto City, FL
12.7 no call listed Sebring
Florida
 442.9000 +5 TONE 100.0 FM (analog) — Sebring, FL
18.1 W4HCA Avon Park Lk
W4HCA
 442.3500 +5 TSQL 100.0 FM (analog) (C4FM,FM) — Avon Park, FL
20.1 N4EMH Avon Park
N4EMH
 145.2900 -0.6 TONE 127.3 FM (analog) — Avon Park, FL
20.5 W4HEM Avon Park Nation
W4HEM
 145.3300 -0.6 TSQL 100.0 FM (analog) — Avon Park, FL
21.0 KM4ECQ Avon Park
KM4ECQ
 443.3125 +5 CC? DMR — Avon Park, FL
23.8 W4HEM Avon Park Bombin
W4HEM
 444.8250 +5 TSQL 100.0 FM (analog) — Avon Park, FL
24.2 W7RTK Okeechobee
W7RTK
 146.7000 -0.6 TONE 100.0 FM (analog) — Okeechobee, FL
25.3 K4RLA Florida
K4RLA
 441.8375 +5 none FM (analog) — , FL
25.3 KB4EC Miami
KB4EC
 443.3250 +5 TSQL 123.0 FM (analog) — Miami, FL
28.9 W4TEJ Lakeport
W4TEJ
 147.3000 +0.6 TONE 100.0 FM (analog) — Lakeport, FL
28.9 W4TEJ Lakeport
W4TEJ
 444.0250 +5 TONE 100.0 FM (analog) — Lakeport, FL
30.6 W4MIN Arcadia
W4MIN
 147.0750 +0.6 TONE 100.0 FM (analog) — Arcadia, FL
30.6 W4MIN Arcadia
W4MIN
 444.2000 +5 TONE 100.0 FM (analog) — Arcadia, FL
30.6 NI4CE Arcadia
NI4CE
 443.4125 +5 none FM (analog) 🗓 1 net 1 net · 151 check-ins · 78 stations Arcadia, FL
31.0 N4EMH Wauchula
N4EMH
 146.6250 -0.6 TONE 127.3 FM (analog) — Wauchula, FL
31.0 N4EMH Wauchula
N4EMH
 442.3250 +5 TSQL 127.3 FM (analog) (C4FM,FM) — Wauchula, FL
31.1 W9KBE Wauchula
W9KBE BM
 431.9000 in 441.9000 CC1 DMR BrandMeister 317192802 BrandMeister 317192803 — Wauchula, FL
32.4 WC4PEM Frostproof
WC4PEM IRLP
 444.9500 +5 TSQL 127.3 FM (analog) EchoLink 3363 IRLP 4156 — Frostproof, FL
33.0 W4VCO Indian Lake Esta
W4VCO Interstate
 444.6875 +5 CC1 DMR Interstate — Indian Lake Estates, FL
33.8 K4OKE Okeechobee
K4OKE
 147.0900 +0.6 TSQL 100.0 FM (analog) — Okeechobee, FL
33.9 K4OKE Okeechobee
K4OKE
 147.1950 +0.6 TONE 100.0 FM (analog) — Okeechobee, FL
33.9 K4OKE Okeechobee
K4OKE
 444.0500 +5 TSQL 100.0 FM (analog) — Okeechobee, FL
34.0 K4OKE Okeechobee
K4OKE
 53.3100 -1 none FM (analog) — Okeechobee, FL
34.5 W4MIN Arcadia
W4MIN EchoLink
 147.1800 +0.6 TONE 100.0 FM (analog) EchoLink 213895 — Arcadia, FL
36.8 KJ4SHL Babson Park
KJ4SHL
 444.6875 +5 CC? DMR — Babson Park, FL
37.3 KF4MM Riverview
KF4MM
 145.2100 -0.6 TONE 77.0 FM (analog) — Riverview, FL
37.8 KB4ELI Moore Haven Glad
KB4ELI
 147.3000 +0.6 TSQL 100.0 FM (analog) — Moore Haven, FL
37.9 KJ4FJD Moore Haven
KJ4FJD
 147.3000 +0.6 TONE 100.0 FM (analog) (FM,P25) — Moore Haven, FL
38.1 W9VDS Labelle
W9VDS
 145.4700 -0.6 none FM (analog) — Labelle, FL
38.8 KF4EA Okeechobee
KF4EA
 224.1000 -1.6 none FM (analog) — Okeechobee, FL
39.7 W4VCO Fort Meade
W4VCO Interstate
 443.8125 +5 CC1 DMR Interstate-2-Network — Fort Meade, FL
42.5 NI4CE Babcock Ranch
NI4CE
 443.6000 +5 TSQL 100.0 FM (analog) 🗓 1 net 1 net · 151 check-ins · 78 stations Babcock Ranch, FL
43.0 K4LKW Lake Wales
K4LKW EchoLink
 147.3300 +0.6 TONE 127.3 FM (analog) (C4FM,FM) EchoLink 429535 — Lake Wales, FL
43.1 KI4AYW LaBelle
KI4AYW
 145.4700 -0.6 TONE 97.4 FM (analog) — LaBelle, FL
43.1 NQ6U LaBelle
NQ6U BM
 442.5000 +5 CC9 DMR BrandMeister 311220 DMR-MARC — LaBelle, FL
43.1 N0JCC Labelle
N0JCC
 145.4700 -0.6 TONE 97.4 FM (analog) — Labelle, FL
43.1 WA4PAM LaBelle EOC
WA4PAM
 145.4700 -0.6 TSQL 97.4 FM (analog) — LaBelle, FL
43.3 K9NJS Clewiston
K9NJS
 443.6000 +5 none FM (analog) — Clewiston, FL
43.5 no call listed Kenansville
Florida
 444.9750 +5 TONE 107.2 FM (analog) — Kenansville, FL
43.6 KJ4RUF Clewiston
KJ4RUF BM
 440.0000 +5 CC1 DMR BrandMeister 3221225 — Clewiston, FL
44.3 VE3KR Huntsville
VE3KR IRLP
 146.5900 simplex TSQL 156.7 FM (analog) IRLP 2224 — Huntsville, ON
44.3 KJ4JMH Duette
KJ4JMH WIRES-X
 442.8750 +5 DG-ID 82 Fusion (C4FM) WIRES-X 63364 WIRES-X 51648 — Duette, FL
44.4 KJ4ARB Tampa
KJ4ARB
 431.7375 in 438.3375 TONE 88.5 FM (analog) — Tampa, FL
45.1 KR4NZC Town L0C4T0R
KR4NZC BM
 446.5000 -5 CC1 DMR BrandMeister 3226799 — Town, L0C4T0R, FL
45.3 WX8P Punta Gorda
WX8P AllStar
 446.0250 simplex TONE 67.0 FM (analog) AllStar 54214 AllStar 542140 — Punta Gorda, FL
45.3 WX8P Punta Gorda
WX8P AllStar
 439.9500 simplex TONE 123.0 FM (analog) AllStar 542141 — Punta Gorda, FL
45.3 W4MYK Myakka City
W4MYK
 147.1500 +0.6 TONE 82.5 FM (analog) — Myakka City, FL
46.5 K4NRG Ft Pierce
K4NRG
 927.6000 -25 TONE 100.0 FM (analog) — Ft Pierce, FL
47.1 NI4CE Bartow
NI4CE
 442.1375 +5 none FM (analog) 🗓 1 net 1 net · 151 check-ins · 78 stations Bartow, FL
47.1 WC4PEM Bartow
WC4PEM
 444.4875 +5 none FM (analog) (DV,FM) — Bartow, FL
47.3 WC4PEM
Listed as WC4PEM/R
 Lakeland
WC4PEM WIRES-X
 145.2700 -0.6 TSQL 127.3 FM (analog) (C4FM,FM) WIRES-X 94102 — Lakeland, FL
47.5 WB4TWQ Clewiston
WB4TWQ BM
 145.1400 -0.6 CC1 DMR BrandMeister 312810 — Clewiston, FL
47.7 WB4TWQ Clewiston
WB4TWQ
 145.3500 -0.6 TSQL 127.3 FM (analog) — Clewiston, FL
47.7 WB4TWQ Clewiston
WB4TWQ WIRES-X
 444.4000 +5 TONE 127.3 FM (analog) (C4FM,FM) WIRES-X 52622 — Clewiston, FL
47.7 WA4PAM Clewiston Inn
WA4PAM
 146.7600 -0.6 TONE 97.4 FM (analog) — Clewiston, FL
47.8 KI4AYW Clewiston
KI4AYW
 146.7600 -0.6 TONE 97.4 FM (analog) — Clewiston, FL
47.8 N4ZNU Punta Gorda
N4ZNU
 146.9250 -0.6 TONE 107.2 FM (analog) — Punta Gorda, FL
49.0 NI4CE Bartow
NI4CE
 442.8250 +5 TSQL 100.0 FM (analog) 🗓 1 net 1 net · 151 check-ins · 78 stations Bartow, FL
49.2 W4DUX Port Charlotte
W4DUX
 147.0150 +0.6 TONE 136.5 FM (analog) — Port Charlotte, FL
49.4 KF4QWC Punta Gorda
KF4QWC
 146.6850 -0.6 TONE 136.5 FM (analog) — Punta Gorda, FL
49.4 WX4E Punta Gorda
WX4E
 146.7450 -0.6 TONE 136.5 FM (analog) 🗓 1 net 1 net · 4 check-ins · 4 stations Punta Gorda, FL
49.4 K0RTU Punta Gorda
K0RTU
 444.8500 +5 TONE 136.5 FM (analog) — Punta Gorda, FL
49.4 WX4E Punta Gorda
WX4E IRLP
 444.9750 +5 TSQL 136.5 FM (analog) IRLP 4794 🗓 1 net 1 net · 4 check-ins · 4 stations Punta Gorda, FL
49.5 NX4Y Dundee
NX4Y
 444.3500 +5 TONE 103.5 FM (analog) — Dundee, FL
49.8 W4DUX Port Charlotte
W4DUX IRLP
 147.2550 +0.6 TONE 136.5 FM (analog) EchoLink 843017 IRLP 4659 — Port Charlotte, FL
49.9 NX4Y Fort Myers
NX4Y
 444.2250 +5 TONE 136.5 FM (analog) (FM,P25) — Fort Myers, FL
11.6 N8MI offline Sebring
N8MI BM
 441.9500 +5 CC1 DMR BrandMeister 311162 — Sebring, FL
48.9 W4PSR offline Bartow
W4PSR BM
 147.3900 +0.6 CC1 DMR BrandMeister 313340 — Bartow, FL
49.6 K0NLF offline Punta Gorda
K0NLF BM
 443.0000 +5 none D-STAR (DMR,DV) BrandMeister 314637 — Punta Gorda, FL