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
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIKA0CWU HAM
Amateur Extra class
licensed since 2000 (26 yrs)
Warrenton, MO
grid EM48jr
118 repeaters within 50 mi
🔒 Not available — currently licensed, through Oct 23, 2030. If it isn't renewed, it opens for vanity requests Oct 24, 2032.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Currently held by Luther G Oswalt · 1 holder on record
Current holder: Luther G Oswalt
Held KA0CWU Sep 1, 2000 → present · first licensed Sep 1, 2000 as KA0CWU · 1 license · FRN 0002281814
-
- Licensee
- Luther G Oswalt
- Address
- 21883 State Hwy U
Warrenton, MO 63383
- FRN
- 0002281814
- Last granted
- Aug 20, 2020
- Effective
- Sep 1, 2020
- Last action
- Sep 1, 2020
FCC actions (5)
- Aug 20, 2020 — License renewed LIREN
- Aug 3, 2010 — License renewed LIREN
- Aug 8, 2006 — Administrative update LIAUA
- Apr 17, 2001 — License modified LIMOD
- Sep 1, 2000 — License renewed LIREN
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
No APRS positions, PSK Reporter reports or WSPR spots for KA0CWU in the last 24 hours. They show up here within seconds of KA0CWU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 miles
118 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)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 2.6 | WU0O | Warrenton WU0O BM |
446.7500 | in 445.0125 | CC6 | DMR | BrandMeister 316903406 | — | Warrenton, MO |
| 3.5 | KA0CWU | Warrenton KA0CWU |
147.0450 | +0.6 | TSQL 141.3 | FM (analog) | — | Warrenton, MO | |
| 6.5 | KD0VKG Listed as KD0VKG WARRENTON |
Warrenton KD0VKG BM |
444.9125 | +5 | CC2 | DMR | BrandMeister 312592 | — | Warrenton, MO |
| 7.8 | WA0EMA | Warrenton MSHP WA0EMA |
147.3300 | +0.6 | TONE 123.0 | FM (analog) | 🗓 1 net | 1 net · 29 check-ins · 13 stations | Warrenton, MO |
| 7.8 | AB0UA | New Haven AB0UA |
444.9000 | +5 | TSQL 141.3 | FM (analog) | — | New Haven, MO | |
| 7.8 | KA0BWH | New Haven KA0BWH |
444.9000 | +5 | none | FM (analog) | — | New Haven, MO | |
| 11.6 | AD0JA Listed as AD0JA WRIGHT CTY |
Wright City AD0JA BM |
444.5250 | +5 | CC2 | DMR | BrandMeister 312923 | — | Wright City, MO |
| 12.3 | KB0WCY | Hermann KB0WCY |
147.1350 | +0.6 | none | FM (analog) | — | Hermann, MO | |
| 12.6 | AD0JA | Wright City AD0JA BM |
444.6313 | +5 | CC3 | DMR | BrandMeister 310986 | — | Wright City, MO |
| 13.1 | AD0JA | Wright City AD0JA |
146.4700 | +1 | none | FM (analog) | — | Wright City, MO | |
| 13.9 | AD0JA Listed as AD0JA HIGH HILL |
High Hill Wtr AD0JA BM |
444.0250 | +5 | CC2 | DMR | BrandMeister 312926 | — | High Hill, MO |
| 15.9 | WA0FYA | Washington Krako WA0FYA |
444.3500 | +5 | TSQL 141.3 | FM (analog) (C4FM,FM) | — | Washington, MO | |
| 19.1 | WA0FYA | Washington Krako WA0FYA |
147.2400 | +0.6 | TSQL 141.3 | FM (analog) | — | Washington, MO | |
| 19.7 | K0EG | Defiance K0EG BM |
446.9500 | in 433.1000 | CC1 | DMR | BrandMeister 315070802 | — | Defiance, MO |
| 21.0 | K0FDG | Washington K0FDG BM |
444.1000 | +5 | none | FM (analog) (C4FM,DMR,DV,FM) | BrandMeister 311014 | — | Washington, MO |
| 22.0 | KA0EJQ | Troy KA0EJQ |
224.5400 | -5 | none | FM (analog) | 🗓 2 nets | 2 nets · 18 check-ins · 13 stations | Troy, MO |
| 22.3 | WA0FYA | Union WA0FYA |
52.8100 | in 51.1100 | none | FM (analog) | — | Union, MO | |
| 23.0 | KF0Z | Gerald KF0Z |
145.2500 | -0.6 | TSQL 141.3 | FM (analog) (FM,C4FM) | — | Gerald, MO | |
| 23.0 | W0ACA | Moscow Mills W0ACA AllStar |
443.3500 | +5 | TSQL 141.3 | FM (analog) | AllStar 63498 | — | Moscow Mills, MO |
| 23.7 | N0KQG | Defiance N0KQG |
145.1100 | +1 | CC? | DMR | — | Defiance, MO | |
| 23.7 | N0KQG Listed as N0KQG DEFIANCE |
Defiance N0KQG BM |
146.4900 | +1 | CC2 | DMR | BrandMeister 312442 | — | Defiance, MO |
| 24.7 | N0RVC | Defiance N0RVC |
443.5250 | +5 | none | FM (analog) | — | Defiance, MO | |
| 25.5 | W7FIZ | Lake St Louis W7FIZ BM |
443.0750 | +5 | CC2 | DMR | BrandMeister 310491809 | — | Lake St Louis, MO |
| 26.0 | W0ACA | Troy at KK W0ACA |
146.9700 | -0.6 | TONE 141.3 | FM (analog) | — | Troy, MO | |
| 27.1 | WA0FYA | Union IP School WA0FYA |
147.1800 | +0.6 | TSQL 79.7 | FM (analog) (C4FM,FM) | — | Union, MO | |
| 27.1 | KO0OOL | Union IP School KO0OOL BM |
443.9000 | +5 | CC2 | DMR | BrandMeister 312935 | — | Union, MO |
| 27.6 | N0EEA | Saint Paul N0EEA |
224.6600 | -1.6 | none | FM (analog) | — | Saint Paul, MO | |
| 27.8 | WB0HSI | O'Fallon Wtr WB0HSI |
146.6700 | -0.6 | TSQL 141.3 | FM (analog) (C4FM,FM) | — | O'Fallon, MO | |
| 28.7 | W0ECA | O'Fallon W0ECA |
145.4900 | -0.6 | TSQL 141.3 | FM (analog) | — | O'Fallon, MO | |
| 28.7 | W0ECA | O'Fallon W0ECA |
444.4750 | +5 | TONE 141.3 | FM (analog) | — | O'Fallon, MO | |
| 28.9 | K0RBR | O'Fallon Wtr K0RBR |
145.4100 | -0.6 | TSQL 100.0 | FM (analog) | — | O'Fallon, MO | |
| 28.9 | K0RBR | O'Fallon Wtr K0RBR BM |
444.2750 | +5 | TSQL 100.0 | FM (analog) (C4FM,DMR,FM) | BrandMeister 312258 BrandMeister 312257 | — | O'Fallon, MO |
| 30.3 | N0NOE | Owensville N0NOE AllStar |
442.6500 | +5 | TONE 141.3 | FM (analog) | AllStar 43853 | — | Owensville, MO |
| 30.4 | K0NEO | Pacific K0NEO BM |
438.4500 | -5 | CC1 | DMR | BrandMeister 3180361 | — | Pacific, MO |
| 32.7 | KF0MEY | Weldon Springs KF0MEY BM |
438.3500 | +0.6 | CC1 | DMR | BrandMeister 320298802 | — | Weldon Springs, MO |
| 33.0 | KJ0A | Saint Charles KJ0A WIRES-X |
145.3700 | -0.6 | none | FM (analog) (C4FM,FM) | WIRES-X 21913 WIRES-X 11913 | — | Saint Charles, MO |
| 34.1 | KD0ZEA | Pacific Signal KD0ZEA |
146.4500 | +1 | TSQL 141.3 | FM (analog) (DV,FM) | — | Pacific, MO | |
| 34.1 | KD0ZEA | Pacific Signal KD0ZEA |
442.3000 | +5 | TSQL 141.3 | FM (analog) (DV,FM) | — | Pacific, MO | |
| 35.4 | N0NOE | Sullivan Fidelit N0NOE BM |
444.6000 | +5 | TSQL 141.3 | FM (analog) (C4FM,DMR,DV,FM) | BrandMeister 310041 | — | Sullivan, MO |
| 36.6 | K0ETY | Linn MSHP K0ETY |
145.3900 | -0.6 | TSQL 127.3 | FM (analog) | — | Linn, MO | |
| 36.7 | KS0B | Calwood KS0B |
444.9500 | +5 | CC? | DMR | — | Calwood, MO | |
| 36.7 | KS0B | Calwood KS0B |
443.9250 | +5 | TSQL 127.3 | FM (analog) | — | Calwood, MO | |
| 37.0 | KC0DBS | Sullivan W Wtr KC0DBS |
146.8050 | -0.6 | TSQL 110.9 | FM (analog) | — | Sullivan, MO | |
| 38.5 | N0NOE | Belle N0NOE BM |
442.6000 | +5 | CC2 | DMR | BrandMeister 310240 | — | Belle, MO |
| 38.8 | KO0A | Sain Lindenwood KO0A |
145.3300 | -0.6 | TONE 141.3 | FM (analog) | — | Saint Charles, MO | |
| 38.8 | WB0HSI | Sain Lindenwood WB0HSI BM |
444.6500 | +5 | CC2 | DMR (C4FM,DMR) | BrandMeister 311104 | — | Saint Charles, MO |
| 38.8 | KF0REO | St Charles KF0REO BM |
439.4500 | in 430.4500 | CC2 | DMR | BrandMeister 320971401 | — | St. Charles, MO |
| 38.9 | KA0EJQ | Eolia KA0EJQ |
145.1900 | -0.6 | none | FM (analog) | 🗓 2 nets | 2 nets · 18 check-ins · 13 stations | Eolia, MO |
| 40.0 | WB8SQS | Fulton WB8SQS AllStar |
444.9750 | simplex | TONE 127.3 | FM (analog) | AllStar 46707 | — | Fulton, MO |
| 40.1 | N0KQG | Saint Charles N0KQG BM |
443.2500 | +5 | CC2 | DMR | BrandMeister 312917 | — | Saint Charles, MO |
| 40.4 | AC0WZ | Fulton AC0WZ BM |
444.9500 | +5 | CC1 | DMR | BrandMeister 312916 | — | Fulton, MO |
| 40.5 | N0VHN | Belle N0VHN |
224.6000 | -5 | none | FM (analog) | — | Belle, MO | |
| 40.5 | N0VHN | Belle N0VHN |
442.6000 | +5 | TONE 127.3 | FM (analog) | — | Belle, MO | |
| 42.1 | W0MDG | Saint Louis Merc W0MDG |
147.3600 | +0.6 | TSQL 141.3 | FM (analog) | — | Saint Louis, MO | |
| 42.1 | W0MDG | Saint Louis Merc W0MDG |
224.9800 | -1.6 | TONE 141.3 | FM (analog) | — | Saint Louis, MO | |
| 42.1 | W0MDG | Saint Louis Merc W0MDG |
442.9750 | +5 | TSQL 141.3 | FM (analog) (FM,C4FM) | — | Saint Louis, MO | |
| 42.1 | W0SLW | Saint Louis Merc W0SLW |
147.3900 | +0.6 | TSQL 100.0 | FM (analog) | — | Saint Louis, MO | |
| 42.1 | N0ARS | Maryland Heights N0ARS |
442.3750 | +5 | TONE 141.3 | FM (analog) | — | Maryland Heights, MO | |
| 42.2 | W0SLW | Creve Coeur W0SLW |
444.0500 | +5 | none | FM (analog) | — | Creve Coeur, MO | |
| 42.3 | W0ATN | Maryland Heights W0ATN |
426.0000 | in 440.0000 | none | FM (analog) | — | Maryland Heights, MO | |
| 42.3 | N3GMS | Wade,nc N3GMS BM |
439.5000 | -5 | CC1 | DMR | BrandMeister 318363701 | — | Wade,nc, MO |
| 42.4 | W0KE | Bridgeton SSM W0KE |
146.7300 | -0.6 | TONE 141.3 | FM (analog) | — | Bridgeton, MO | |
| 42.4 | W0KE | Bridgeton SSM W0KE IRLP |
443.4500 | +5 | none | FM (analog) | IRLP | — | Bridgeton, MO |
| 42.5 | W0SRC | Des Peres W Co W0SRC |
146.9100 | -0.6 | TONE 141.3 | FM (analog) | — | Des Peres, MO | |
| 43.2 | AA0RC | Vandalia AA0RC AllStar |
444.1250 | +5 | TSQL 127.3 | FM (analog) (DMR,FM) | AllStar 48010 BrandMeister 313198 | — | Vandalia, MO |
| 44.2 | K0MDG | Saint Louis Red K0MDG |
147.0150 | +0.6 | none | FM (analog) (DV,FM) | — | Saint Louis, MO | |
| 44.2 | K0MDG | Saint Louis Red K0MDG |
442.5750 | +5 | none | FM (analog) (DV,FM) | — | Saint Louis, MO | |
| 44.2 | K0MDG | Saint Louis Red K0MDG BM |
443.5500 | +5 | CC2 | DMR | BrandMeister 313254 | — | Saint Louis, MO |
| 44.2 | ND2D | Hardin ND2D |
147.3000 | +0.6 | TSQL 123.0 | FM (analog) | — | Hardin, IL | |
| 44.6 | W0MDG | Saint Louis Danf W0MDG |
442.7000 | +5 | TSQL 141.3 | FM (analog) | — | Saint Louis, MO | |
| 44.9 | K0ATT | Kirkwood K0ATT |
147.1500 | +0.6 | TSQL 141.3 | FM (analog) (C4FM,FM) | — | Kirkwood, MO | |
| 45.0 | W0SRC | Olivette Lindber W0SRC AllStar |
146.8500 | -0.6 | TSQL 141.3 | FM (analog) | AllStar 40105 EchoLink 396891 | — | Olivette, MO |
| 45.0 | W0SRC | Olivette Lindber W0SRC |
224.5200 | -1.6 | TSQL 141.3 | FM (analog) | — | Olivette, MO | |
| 45.0 | W0SRC | Olivette Lindber W0SRC WIRES-X |
443.0750 | +5 | none | FM (analog) (C4FM,FM) | WIRES-X 43072 | — | Olivette, MO |
| 45.6 | K0KYZ | Saint Louis K0KYZ |
145.1700 | -0.6 | none | FM (analog) | — | Saint Louis, MO | |
| 46.4 | N0TZC | Saint Louis N0TZC BM |
438.1000 | -5 | CC1 | DMR | BrandMeister 319736401 | — | Saint Louis, MO |
| 46.7 | N0FLC | Saint Louis N0FLC |
147.2250 | +0.6 | TSQL 141.3 | FM (analog) | — | Saint Louis, MO | |
| 46.8 | N0ARS | Saint Louis Till N0ARS |
145.3500 | -0.6 | TONE 141.3 | FM (analog) | — | Saint Louis, MO | |
| 46.8 | KC0MV | Millersburg KC0MV |
147.3150 | +0.6 | TONE 127.3 | FM (analog) | — | Millersburg, MO | |
| 46.8 | KE0ZHZ | Cuba KE0ZHZ BM |
441.5500 | +5 | CC1 | DMR | BrandMeister 3219191 | — | Cuba, MO |
| 47.1 | AA0RC | Missouri SSM AA0RC |
444.8250 | +5 | TSQL 127.3 | FM (analog) | — | , MO | |
| 47.3 | W0MA | Saint Louis I-27 W0MA |
147.0600 | +0.6 | TONE 141.3 | FM (analog) | — | Saint Louis, MO | |
| 47.3 | W0MA | Saint Louis I-27 W0MA |
442.8750 | +5 | TSQL 141.3 | FM (analog) (DMR,FM) | — | Saint Louis, MO | |
| 47.4 | KD0JOX | Cuba KD0JOX |
147.3450 | +0.6 | TSQL 110.9 | FM (analog) | — | Cuba, MO | |
| 47.4 | KD0BQS | Arnold KD0BQS BM |
442.4500 | +5 | TSQL 141.3 | FM (analog) (C4FM,DMR,DV,FM) | BrandMeister 310337 | — | Arnold, MO |
| 47.5 | N0UHJ | Webster Groves N0UHJ |
443.8500 | +5 | TONE 141.3 | FM (analog) | — | Webster Groves, MO | |
| 47.6 | KC9AEC | Arnold KC9AEC AllStar |
444.9750 | +5 | TONE 127.3 | FM (analog) | AllStar 52920 | — | Arnold, MO |
| 47.7 | K0AMC | Arnold K0AMC AllStar |
146.9250 | -0.6 | TSQL 192.8 | FM (analog) | AllStar 614052 EchoLink 215303 | — | Arnold, MO |
| 47.7 | W0SRC | Clayton W0SRC |
146.9400 | -0.6 | none | FM (analog) (C4FM,FM) | — | Clayton, MO | |
| 47.7 | W0SRC | Clayton W0SRC |
442.1000 | +5 | TONE 141.3 | FM (analog) | — | Clayton, MO | |
| 47.8 | WA0SXV | Clayton WA0SXV BM |
446.0125 | in 433.0125 | CC1 | DMR | BrandMeister 317871108 | — | Clayton, NM, MO |
| 48.0 | WB0RPN | Clayton WB0RPN |
224.3400 | -5 | none | FM (analog) | — | Clayton, MO | |
| 48.5 | AA0RC | Missouri KWWR AA0RC AllStar |
147.2550 | +0.6 | TSQL 127.3 | FM (analog) | AllStar 42605 | — | , MO |
| 48.5 | AA0RC | Missouri KWWR AA0RC AllStar |
443.4250 | +5 | TSQL 127.3 | FM (analog) (DMR,FM) | AllStar 48008 BrandMeister 313140 | — | , MO |
| 48.7 | K0CEH | Clayton K0CEH |
444.0000 | +5 | TSQL 114.8 | FM (analog) | — | Clayton, MO | |
| 48.9 | N0APT | Ware N0APT BM |
433.8500 | in 443.8500 | CC1 | DMR | BrandMeister 316673201 | — | Ware, MO |
| 49.1 | KB0TLL | Hillsboro KB0TLL |
147.0750 | +0.6 | TSQL 141.3 | FM (analog) | 🗓 5 nets | 5 nets · 145 check-ins · 64 stations | Hillsboro, MO |
| 49.1 | W9AIU | Shrewsbury W9AIU |
146.7600 | -0.6 | TSQL 141.3 | FM (analog) | — | Shrewsbury, MO | |
| 49.1 | KB4VSP | Holts Summit KB4VSP |
449.8750 | +5 | CC? | DMR | — | Holts Summit, MO | |
| 49.1 | KB4VSP | Holts Summit KB4VSP |
146.0000 | in 292.0000 | CC3 | DMR | — | Holts Summit, MO | |
| 49.1 | KB4VSP | Holts Summit KB4VSP |
145.0000 | in 290.0000 | CC3 | DMR | — | Holts Summit, MO | |
| 49.1 | KB4VSP | Holts Summit KB4VSP |
147.4200 | +0.6 | CC? | DMR | — | Holts Summit, MO | |
| 49.1 | N9YN | Elsah Principia N9YN |
145.3100 | -0.6 | TSQL 79.7 | FM (analog) | — | Elsah, IL | |
| 49.1 | 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 |
| 49.1 | KB4VSP | Holts Summit KB4VSP EchoLink |
147.1200 | +0.6 | TSQL 127.3 | FM (analog) | EchoLink 471579 | — | Holts Summit, MO |
| 49.4 | WA0WKI | Ferguson WA0WKI |
147.0000 | -0.6 | TSQL 107.2 | FM (analog) | — | Ferguson, MO | |
| 22.2 | KC0EHQ offline | Wentzville KC0EHQ WIRES-X |
442.8000 | +5 | TSQL 141.3 | FM (analog) (C4FM,FM) | WIRES-X 84075 | — | Wentzville, MO |
| 30.4 | N0NOE offline | Owensville N0NOE AllStar |
443.6000 | +5 | TONE 141.3 | FM (analog) (DMR,FM) | AllStar 43936 BrandMeister 311067 | — | Owensville, MO |
| 33.2 | WA0FYA offline | Pacific Signal WA0FYA |
224.9400 | -1.6 | TONE 141.3 | FM (analog) | — | Pacific, MO | |
| 35.0 | K0CSM offline | Sullivan K0CSM |
145.1500 | -0.6 | none | FM (analog) | — | Sullivan, MO | |
| 40.1 | WB8SQS offline | Fulton WB8SQS BM |
442.9500 | +5 | CC1 | DMR | BrandMeister 312913 BrandMeister 313081 | — | Fulton, MO |
| 41.2 | KD9WWE offline | Golden Eagle KD9WWE |
145.2500 | -0.6 | TSQL 79.7 | FM (analog) | — | Golden Eagle, IL | |
| 43.2 | AA0RC offline | Vandalia AA0RC |
442.1250 | +5 | TSQL 127.3 | FM (analog) | — | Vandalia, MO | |
| 46.7 | N0FLC offline | Saint Louis N0FLC |
443.1500 | +5 | TSQL 141.3 | FM (analog) | — | Saint Louis, MO | |
| 47.3 | K0AMC offline | Arnold K0AMC |
444.8500 | +5 | TSQL 192.8 | FM (analog) (C4FM,FM) | — | Arnold, MO | |
| 48.9 | KD0SAF offline | Holts Summit KD0SAF |
443.8000 | +5 | none | FM (analog) | — | Holts Summit, MO | |
| 49.1 | K0GDI offline | Blackwell K0GDI IRLP |
442.4250 | +5 | TSQL 210.7 | FM (analog) | IRLP 4312 | — | Blackwell, MO |
| 49.3 | W0QEV offline | Univ Washington W0QEV |
147.2850 | +0.6 | TONE 141.3 | FM (analog) | — | University City, MO |