N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 13, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)K0SJ HAM
👀 Looked up 1 time by 1 person on this site
Amateur Extra class
licensed since 1993 (33 yrs)
Oskaloosa, IA
Grid EN31rh
eQSL AG
30 repeaters within 50 mi
🔒 Not available — currently licensed, through May 20, 2027. If it isn't renewed, it opens for vanity requests May 21, 2029.
📬 QSL: no LoTW uploads on record · eQSL AG member · QRZ · HamQTH
Currently held by JONATHAN H STEVENS · 1 holder on record
Current holder: JONATHAN H STEVENS
Held K0SJ May 20, 1997 → present
· first licensed May 11, 1993 as WB0TUI
· 1 license · FRN 0006696462
📖 In the printed callbooks since 1978 as WB0TUI, before the FCC's online records
-
- Licensee
- JONATHAN H STEVENS
- Address
- 2671 248th Street
Oskaloosa, IA 52577
- FRN
- 0006696462
- Previous call
- WB0TUI (Advanced)
- Last granted
- May 12, 2017
- Effective
- May 12, 2017
- Last action
- May 12, 2017
FCC actions (4)
- May 12, 2017 — License renewed LIREN
- Apr 12, 2007 — License renewed LIREN
- Jun 25, 2005 — Administrative update LIAUA
- Mar 14, 2002 — Administrative update LIAUA
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.
- Seen Apr 27, 2002 → Apr 17, 2003 · 3 discs
K0SJ · Amateur Extra · issued Mar 14, 2002, expires May 20, 2007 · previously WB0TUI
JONATHAN H STEVENS
1329 BARCLAY STREET, OSKALOOSA, IA 52577 - Seen Mar 9, 1998 → Nov 1, 2001 · 8 discs
K0SJ · Amateur Extra · issued May 20, 1997, expires May 20, 2007 · previously WB0TUI (Advanced)
JONATHAN H. STEVENS
3633 WESTRIDGE CT, CRAIG, CO 81625 - Seen Oct 27, 1996 → Apr 4, 1997 · 2 discs
WB0TUI · Amateur Extra · issued Jul 24, 1996, expires May 11, 2003
JONATHAN H STEVENS
3633 WESTRIDGE CT, CRAIG, CO 81625 - Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs
WB0TUI · Advanced · issued May 11, 1993, expires May 11, 2003
JONATHAN H STEVENS
1024 E 7TH ST, CRAIG, CO 81625
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Earlier Holders
K0SJ 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.
- Seen Oct 27, 1996 · 1 disc
K0SJ · Club / other
Others Requesting K0SJ
4 applications listed K0SJ as a choice, newest first.
| Filed | Award | Applicant | Choice # | K0SJ | Result |
|---|---|---|---|---|---|
| Sep 3, 2025 | Sep 21, 2025 | KR4GEG · Scott W John · Greer, SC | 8 | Not granted | They got N2SWJ (choice 21) |
| Apr 11, 2017 | Apr 29, 2017 | K1CBA · Stanley D Joslin · Montrose, CO | 1 | Dismissed | Application dismissed |
| Feb 22, 2016 | Mar 11, 2016 | KD0LIJ · STEVEN P JETER · MARSHFIELD, MO | 3 | Not granted | They got N0SPJ (choice 2) |
| Jan 28, 2016 | Feb 15, 2016 | KD0LIJ · Steven P Jeter · MARSHFIELD, MO | 2 | Dismissed | Application dismissed |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K0SJ in the last 24 hours. They show up here within seconds of K0SJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
30 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)
| Miles | Call | Name | Output | Offset | Tone | Mode | Networks | Activity | Location |
|---|---|---|---|---|---|---|---|---|---|
| 44.5 | W0ARC | Washington W0ARC EchoLink |
147.0450 | +0.6 | TSQL 146.2 | FM (analog) (FM,C4FM) | EchoLink 688179 EchoLink 343657 🗓 1 net | 1 net | Washington, IA |
| 44.5 | W0ARC | Washington W0ARC |
443.7000 | +5 | TSQL 146.2 | FM (analog) (FM,C4FM) | 🗓 1 net | 1 net | Washington, IA |
| 4.9 | KB0VXL | Oskaloosa KB0VXL |
145.4900 | -0.6 | TONE 146.2 | FM (analog) | — | Oskaloosa, IA | |
| 17.7 | WA0DX | Ottumwa WA0DX BM |
443.9750 | +5 | CC1 | DMR | BrandMeister 311939 | — | Ottumwa, IA |
| 17.7 | WA0DX | Ottumwa WA0DX EchoLink |
443.2000 | +5 | TONE 146.2 | FM (analog) (DMR,FM) | EchoLink 376609 BrandMeister 311939 | — | Ottumwa, IA |
| 20.7 | KE0BX | Ottumwa KE0BX |
146.9700 | -0.6 | TONE 100.0 | FM (analog) | — | Ottumwa, IA | |
| 20.9 | WA0DX | Ottumwa WA0DX EchoLink |
147.2850 | +0.6 | TONE 146.2 | FM (analog) (FM,C4FM) | EchoLink 376609 | — | Ottumwa, IA |
| 20.9 | KE0BX | Ottumwa KE0BX BM |
444.8500 | +5 | none | FM (analog) (DMR,FM) | BrandMeister 311941 | — | Ottumwa, IA |
| 24.4 | WR0U | Pella WR0U IRLP |
146.5650 | simplex | TSQL 100.0 | FM (analog) | IRLP 3835 | — | Pella, IA |
| 27.5 | K0PEA | Otley Wtr K0PEA EchoLink |
145.1700 | -0.6 | TSQL 114.8 | FM (analog) | EchoLink 50219 | — | Otley, IA |
| 28.3 | KE0KKD | Luzerne KE0KKD |
444.4000 | +5 | TONE 192.8 | FM (analog) | — | Luzerne, IA | |
| 30.3 | K0TSK | Brooklyn K0TSK |
442.6500 | +5 | none | FM (analog) | — | Brooklyn, IA | |
| 31.4 | W0ALO | Moravia W0ALO |
146.9250 | -0.6 | TONE 146.2 | FM (analog) | — | Moravia, IA | |
| 31.4 | W0ALO | Moravia W0ALO Eastern-US |
444.4750 | +5 | TONE 146.2 | FM (analog) (DMR,FM) | Eastern-US | — | Moravia, IA |
| 31.5 | W0ALO | Moravia W0ALO BM |
146.3250 | -0.6 | CC1 | DMR | BrandMeister 311668 | — | Moravia, IA |
| 32.6 | K0TSK | Victor K0TSK BM |
444.9500 | +5 | CC1 | DMR | BrandMeister 311920 | — | Victor, IA |
| 37.7 | W0WML | Newton W0WML |
147.0300 | +0.6 | TSQL 114.8 | FM (analog) | — | Newton, IA | |
| 38.0 | W0PLV | Pleasantville W0PLV BM |
147.3300 | +0.6 | CC1 | DMR | BrandMeister 313029 | — | Pleasantville, IA |
| 38.1 | KC0NFA | Newton KC0NFA |
442.3000 | +5 | TSQL 151.4 | FM (analog) | — | Newton, IA | |
| 38.8 | K0OTP | Russell K0OTP |
443.5250 | +5 | TONE 146.2 | FM (analog) | — | Russell, IA | |
| 41.9 | NF0T | Gilman NF0T IRLP |
444.1500 | +5 | TONE 151.4 | FM (analog) (DMR,FM) | IRLP 3162 BrandMeister 311917 | — | Gilman, IA |
| 41.9 | NF0T Offline | Gilman NF0T |
53.0300 | in 51.3300 | TONE 151.4 | FM (analog) | — | Gilman, IA | |
| 44.1 | AA0CH | Chariton Courtho AA0CH |
146.8350 | -0.6 | TONE 146.2 | FM (analog) | — | Chariton, IA | |
| 44.7 | WC0C | Laurel WC0C |
444.8000 | +5 | TONE 151.4 | FM (analog) | — | Laurel, IA | |
| 47.7 | KC0NFA | Baxter KC0NFA |
444.2250 | +5 | TSQL 151.4 | FM (analog) | — | Baxter, IA | |
| 47.8 | N0VPR | Baxter N0VPR BM |
444.6000 | +5 | CC1 | DMR | BrandMeister 310214 | — | Baxter, IA |
| 48.5 | WA0VBM | Marshalltown WA0VBM BM |
433.9500 | +5 | CC1 | DMR | BrandMeister 3205666 | — | Marshalltown, IA |
| 49.6 | K0IRO | Mingo K0IRO BM |
442.4250 | +5 | TSQL 151.4 | FM (analog) (DMR,FM) | BrandMeister 314757 | — | Mingo, IA |
| 49.7 | W0AIX | Mingo W0AIX FM |
146.6700 | -0.6 | CC1 | DMR | FM | — | Mingo, IA |
| 49.8 | K0IRO | Mingo K0IRO AllStar |
146.6700 | -0.6 | TSQL 114.8 | FM (analog) | AllStar 656830 EchoLink 519632 | — | Mingo, IA |