N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 13, 2026) · next update today 9:45 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

K0OI HAM

Amateur Extra class licensed since 1993 (33 yrs) K0OI since 1999 · previously AA0LH Waynesville, MO Grid EM37vt LoTW user eQSL AG 49 repeaters within 50 mi
🔒 Not available — currently licensed, through Mar 11, 2029. If it isn't renewed, it opens for vanity requests Mar 12, 2031.

📬 QSL: LoTW user · last upload Oct 10, 2026 · eQSL AG member · QRZ · HamQTH

Currently held by JOHN COOPER JR · 1 holder on record

Current holder: JOHN COOPER JR

Held K0OI Mar 11, 1999 → present · first licensed Jan 26, 1993 as AA0LH · 2 licenses · FRN 0001829688
📖 In the printed callbooks since 1991 as AA7DB, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Earlier Holders

K0OI in the 1993–2003 Callbooks
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for K0OI in the last 24 hours. They show up here within seconds of K0OI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

49 repeaters within 50 miles of this address, most active 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
13.4 W0GS Dixon
W0GS
 146.7900 -0.6 TSQL 88.5 FM (analog) — Dixon, MO
23.2 N0GYE Brinktown
N0GYE
 146.8950 -0.6 none FM (analog) — Brinktown, MO
23.4 WB0OBX Cameron
WB0OBX
 443.4250 +5 CC7 DMR — Cameron, MO
25.2 W0CMD Rolla PHM Office
W0CMD
 444.0000 +5 none FM (analog) (DV,FM) — Rolla, MO
25.3 K0NXA Rolla MTI HQ
K0NXA AllStar
 146.8200 -0.6 TSQL 110.9 FM (analog) (FM,P25) AllStar 565502 EchoLink 113667 — Rolla, MO
25.4 W0GS Rolla PHM Office
W0GS
 145.1300 -0.6 TSQL 88.5 FM (analog) — Rolla, MO
26.1 W0EEE Rolla
W0EEE
 53.4500 in 51.7500 TSQL 110.9 FM (analog) — Rolla, MO
26.1 WB9KHR Rolla
WB9KHR
 147.2100 +0.6 TSQL 88.5 FM (analog) — Rolla, MO
26.2 N0GW Lebanon
N0GW BM
 443.5000 +5 CC12 DMR BrandMeister 311000 — Lebanon, MO
26.2 K0LH Lebanon
K0LH
 444.5500 +5 TONE 88.5 FM (analog) — Lebanon, MO
26.2 W0EEE Rolla TR Hall
W0EEE
 145.4500 -0.6 TSQL 110.9 FM (analog) — Rolla, MO
26.2 W0EEE Rolla TR Hall
W0EEE BM
 443.8250 +5 TSQL 110.9 FM (analog) (C4FM,DMR,FM) BrandMeister 312944 — Rolla, MO
26.2 W0EEE Rolla
W0EEE BM
 448.8250 -5 CC12 DMR BrandMeister 312944 — Rolla, MO
26.2 W0EEE Rolla
W0EEE
 442.6750 +5 CC? DMR — Rolla, MO
29.4 K0LH Eldridge
K0LH
 146.7000 -0.6 TONE 88.5 FM (analog) — Eldridge, MO
30.0 N0KBC Prescott
N0KBC AllStar
 146.8500 -0.6 TONE 114.8 FM (analog) AllStar 49401 — Prescott, MO
30.0 N0OMR Prescott
N0OMR AllStar
 146.8500 -0.6 TONE 114.8 FM (analog) AllStar 49401 EchoLink 222714 — Prescott, MO
32.5 N0QVO Osage Beach
N0QVO
 444.5000 +5 TONE 127.3 FM (analog) — Osage Beach, MO
32.6 KB8KGU Offline Osage Beach
KB8KGU
 442.2000 +5 CC1 DMR — Osage Beach, MO
35.3 K0NXA Bendavis MSHP
K0NXA AllStar
 444.7750 +5 TSQL 110.9 FM (analog) AllStar 565502 EchoLink 113667 — Bendavis, MO
35.5 K0GGM Salem
K0GGM AllStar
 146.9700 -0.6 TSQL 110.9 FM (analog) (C4FM,FM) AllStar 450650 AllStar 450654 — Salem, MO
35.5 K5HEZ Grovespring
K5HEZ
 147.3750 +0.6 TSQL 88.5 FM (analog) — Grovespring, MO
36.0 KB0MPO Houston
KB0MPO
 147.1350 +0.6 TONE 100.0 FM (analog) — Houston, MO
36.5 K0HAM Lees Summit
K0HAM
 145.4100 -0.6 none FM (analog) — Lees Summit, MO
36.5 K0MRR Lees Summit
K0MRR BM
 444.3000 +5 TONE 131.8 FM (analog) (DMR,FM) BrandMeister 313357 — Lees Summit, MO
38.6 WB0NRP Salem
WB0NRP
 146.6550 -0.6 none FM (analog) — Salem, MO
38.6 K0GGM Salem
K0GGM
 444.5750 +5 TSQL 110.9 FM (analog) — Salem, MO
38.9 KA0KDW Macks Creek
KA0KDW AllStar
 147.2550 +0.6 DCS 165 FM (analog) (FM,P25) AllStar 44114 EchoLink 294043 — Macks Creek, MO
38.9 K0RLV Macks Creek
K0RLV AllStar
 444.0750 +5 TSQL 127.3 FM (analog) (FM,P25) AllStar 64816 — Macks Creek, MO
39.8 K0NXA
Listed as K0NXA 145.470
 Conway Wtr
K0NXA BM
 145.4700 -0.6 CC12 DMR BrandMeister 310157 — Conway, MO
41.7 N0ZS Sunrise Beach
N0ZS
 146.7300 -0.6 TSQL 127.3 FM (analog) — Sunrise Beach, MO
42.1 KA0RFO Laurie
KA0RFO AllStar
 146.9550 -0.6 TONE 192.8 FM (analog) AllStar 401362 — Laurie, MO
42.5 N0VHN Belle
N0VHN
 224.6000 -5 none FM (analog) — Belle, MO
42.5 N0VHN Belle
N0VHN
 442.6000 +5 TONE 127.3 FM (analog) — Belle, MO
42.5 KC0KWL Eldon
KC0KWL AllStar
 53.0500 in 51.3500 TSQL 127.3 FM (analog) AllStar 42659 — Eldon, MO
42.5 AA0NC Eldon
AA0NC
 146.6250 -0.6 TONE 131.8 FM (analog) — Eldon, MO
42.5 N0QVO Eldon
N0QVO
 147.2700 +0.6 TSQL 123.0 FM (analog) — Eldon, MO
42.5 N0GYE Eldon
N0GYE
 224.5800 -1.6 none FM (analog) — Eldon, MO
43.4 KC0ROS Odin
KC0ROS
 147.0900 +0.6 TSQL 162.2 FM (analog) — Odin, MO
44.4 KE0ZHZ Cuba
KE0ZHZ BM
 441.5500 +5 CC1 DMR BrandMeister 3219191 — Cuba, MO
44.5 N0NOE Belle
N0NOE BM
 442.6000 +5 CC2 DMR BrandMeister 310240 — Belle, MO
46.8 KG0LF Mountain Grove
KG0LF
 147.2850 +0.6 none FM (analog) — Mountain Grove, MO
46.8 K0KNC Mountain Grove
K0KNC
 444.9500 +5 none FM (analog) — Mountain Grove, MO
46.8 AA0IY Barnett Golden
AA0IY
 442.9250 +5 TONE 127.3 FM (analog) — Barnett, MO
47.5 KF5QMA Steelville
KF5QMA
 146.6400 -0.6 TSQL 110.9 FM (analog) — Steelville, MO
47.6 KD0JOX Cuba
KD0JOX
 147.3450 +0.6 TSQL 110.9 FM (analog) — Cuba, MO
48.1 N0BJM Steelville
N0BJM
 146.6400 -0.6 TSQL 110.9 FM (analog) — Steelville, MO
48.1 KB0WLF Salem
KB0WLF AllStar
 147.0450 -0.6 TONE 110.9 FM (analog) AllStar 41106 — Salem, MO
49.5 K0DCA Norwood
K0DCA
 147.1650 +0.6 TONE 162.2 FM (analog) (C4FM,FM) — Norwood, MO