N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 12, 2026) · next update today 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)N0SNN HAM
Club
licensed since 1989 (37 yrs)
N0SNN since 2019 · previously WC7CW, K7BG
Pierre, SD
Grid DN94uj
LoTW user
6 repeaters within 50 mi
🔒 Not available — currently licensed, through Oct 4, 2029. If it isn't renewed, it opens for vanity requests Oct 5, 2031.
📬 QSL: LoTW user · last upload May 5, 2025 · eQSL AG as K7BG · QRZ · HamQTH
📝 N0SNN has filed vanity applications before — latest filed Sep 16, 2019 · what was requested
Currently held by Great Places Contest Club · 2 holders on record
Current holder: Great Places Contest Club
Held N0SNN Oct 4, 2019 → present
· first licensed Jul 25, 1989 as AA7BG
· 3 licenses · FRN 0007296379
📖 In the printed callbooks since 1977 as WB7CFL, before the FCC's online records
-
- Licensee
- Great Places Contest Club
- Address
- Attn: MATTHEW S TROTT
1228 Hilgers Dr
Pierre, SD 57501
- FRN
- 0007296379
- Previous call
- WC7CW
- Trustee
- K7BG
- Last granted
- Oct 4, 2019
- Effective
- Oct 9, 2019
- Last action
- Mar 18, 2024
FCC actions (3)
- Oct 9, 2019 — Administrative update LIAUA
- Oct 4, 2019 — Vanity call sign granted VANGRT
- Oct 4, 2019 — License issued LIISS
-
- Licensee
- Hilgers Gulch Contest Club
- Address
- Attn: MATTHEW S TROTT
1228 Hilgers Dr
Pierre, SD 57501
- FRN
- 0007296379
- Previous call
- KC7PCP
- Trustee
- K7BG
- Last granted
- Jan 19, 2017
- Effective
- Sep 17, 2019
- Last action
- Oct 4, 2019
FCC actions (4)
- Oct 4, 2019 — License canceled LICAN
- Sep 17, 2019 — Administrative update LIAUA
- Jan 19, 2017 — License renewed LIREN
- Feb 6, 2007 — License renewed LIREN
-
- Licensee
- MATTHEW S TROTT
- Address
- 1228 Hilgers Drive
Pierre, SD 57501
- FRN
- 0007296379
- Previous call
- AA7BG (General)
- Last granted
- Sep 16, 2026
- Effective
- Sep 16, 2026
- Last action
- Sep 16, 2026
FCC actions (5)
- Sep 16, 2026 — License renewed LIREN
- May 16, 2019 — Administrative update LIAUA
- May 16, 2019 — Administrative update LIAUA
- Sep 7, 2016 — License renewed LIREN
- Aug 26, 2006 — License renewed LIREN
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 4, 1997 → Apr 17, 2003 · 12 discs
K7BG · Amateur Extra · issued Nov 4, 1996, expires Nov 4, 2006 · previously AA7BG (General)
MATTHEW S. TROTT .
1220 WILSON RD, POWER, MT 59468 - Seen May 12, 1995 → Oct 27, 1996 · 4 discs
AA7BG · Amateur Extra · issued Nov 3, 1994, expires Apr 12, 2004
MATTHEW S TROTT
1220 WILSON RD, POWER, MT 59468 - Seen May 3, 1994 → Oct 31, 1994 · 2 discs
AA7BG · Amateur Extra · issued Apr 12, 1994, expires Apr 12, 2004 · previously WB7CFL (General)
MATTHEW S TROTT
2904 2ND AVE N, GREAT FALLS, MT 59401 - Seen Sep 9, 1993 · 1 disc
AA7BG · Amateur Extra · issued Jul 25, 1989, expires Jul 25, 1999 · previously WB7CFL (General)
MATTHEW S TROTT
1452 W 6TH PL, MESA, AZ 85201
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Apr 16, 2022 → Oct 11, 2026 · 28 snapshots · as WC7CW
Hilgers Gulch Contest Club
Attn: MATTHEW S TROTT
1228 Hilgers Dr, Pierre, SD 57501 - Seen Apr 16, 2022 → Oct 11, 2026 · 14 snapshots · as K7BG
MATTHEW S TROTT
1228 Hilgers Drive, Pierre, SD 57501 - Seen Nov 4, 2016 → May 6, 2019 · 12 snapshots · as K7BG
MATTHEW S TROTT
3600 5th Ave South, Great Falls, MT 59405 - Seen Nov 7, 2004 → May 6, 2019 · 35 snapshots · as WC7CW
POWER RADIO OPERATORS
1220 WILSON RD, POWER, MT 59468 - Seen Nov 7, 2004 → Jun 30, 2016 · 23 snapshots · as K7BG
MATTHEW S TROTT
1220 WILSON RD, POWER, MT 59468
Previous holder: JULIO C CASTILLO
Held N0SNN May 12, 1992 → May 12, 2002 · first licensed May 12, 1992 as N0SNN · 1 license · no FRN on file (pre-2001 records)
-
- Licensee
- JULIO C CASTILLO
- Address
- BOX 8000
HESSTON, KS 67062
- Last granted
- May 12, 1992
- Effective
- May 12, 1992
- Last action
- Mar 13, 2024
FCC actions (1)
- May 13, 2004 — License expired LIEXP
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 Sep 9, 1993 → Apr 17, 2003 · 19 discs
N0SNN · Technician · issued May 12, 1992, expires May 12, 2002
JULIO C. CASTILLO
BOX 8000, HESSTON, KS 67062
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as N0SNN
JULIO C CASTILLO
BOX 8000, HESSTON, KS 67062
N0SNN in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
- 1994 · 1 edition
N0SNN · class T
Julio C Castillo
Box 8000, Hesston, KS 67062
1994 p.106
Vanity Applications Filed by N0SNN
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 · Award | Applicant | Requested (in order) | Status |
|---|---|---|---|
Filed Sep 16, 2019
Granted Oct 4, 2019
0008801338 |
WC7CW · POWER RADIO OPERATORS
·
1220 WILSON RD, POWER, MT 59468
|
Granted
got N0SNN
|
Others Requesting N0SNN
1 application listed N0SNN as a choice, newest first.
| Filed | Award | Applicant | Choice # | N0SNN | Result |
|---|---|---|---|---|---|
| Sep 16, 2019 | Oct 4, 2019 | WC7CW · POWER RADIO OPERATORS · POWER, MT | 1 | Granted | Granted this call |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N0SNN in the last 24 hours. They show up here within seconds of N0SNN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Repeaters within 50 Miles
6 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 |
|---|---|---|---|---|---|---|---|---|---|
| 1.3 | W0PIR | Pierre W0PIR |
145.3500 | -0.6 | TONE 146.2 | FM (analog) | — | Pierre, SD | |
| 1.3 | KD0S Offline | Pierre KD0S IRLP |
146.5400 | simplex | TSQL 146.2 | FM (analog) | IRLP 3268 | — | Pierre, SD |
| 3.0 | KD0S | Pierre KD0S |
146.7300 | -0.6 | TONE 146.2 | FM (analog) | — | Pierre, SD | |
| 5.4 | KD0S Offline | Pierre KD0S IRLP |
146.5650 | simplex | TONE 146.2 | FM (analog) | IRLP 3266 | — | Pierre, SD |
| 38.8 | AA0CT | Murdo AA0CT |
147.3000 | +0.6 | TONE 146.2 | FM (analog) | — | Murdo, SD | |
| 49.8 | N0NPO | Reliance N0NPO |
146.9400 | -0.6 | TONE 146.2 | FM (analog) | — | Reliance, SD |