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
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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, WIKO3GA HAM
✅ Available for a vanity request — free since Dec 2, 2008.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Dec 2, 2008
Previous holder: Christopher R Hoffman
Held KO3GA Oct 28, 2000 → Dec 1, 2006 · first licensed Aug 19, 1994 as KO6GA · 4 licenses · FRN 0003858131
-
📦 Moved: Bremerton, WA → Silverdale, WA
- Licensee
- Christopher R Hoffman
- Address
- PO Box 314
10855 Silverdale Wy N
Silverdale, WA 98383
- FRN
- 0003858131
- Previous call
- KG6O (Advanced)
- Last granted
- May 12, 2020
- Effective
- Nov 19, 2025
- Last action
- Nov 19, 2025
FCC actions (3)
- Nov 19, 2025 — Administrative update LIAUA
- May 12, 2020 — Vanity call sign granted VANGRT
- May 12, 2020 — License issued LIISS
-
📦 Moved: San Luis Obispo, CA → Bremerton, WA
- Licensee
- Christopher R Hoffman
- Address
- PO Box 4082
Bremerton, WA 98312
- FRN
- 0003858131
- Previous call
- KO3GA (Advanced)
- Last granted
- Oct 29, 2016
- Effective
- Oct 29, 2016
- Last action
- May 12, 2020
FCC actions (6)
- May 12, 2020 — License canceled LICAN
- Oct 29, 2016 — License renewed LIREN
- Oct 16, 2012 — Administrative update LIAUA
- Dec 7, 2010 — Administrative update LIAUA
- Dec 1, 2006 — Vanity call sign granted VANGRT
- Dec 1, 2006 — License issued LIISS
-
- Licensee
- Christopher R Hoffman
- Address
- 4978 Caballeros
San Luis Obispo, CA 93401
- FRN
- 0003858131
- Previous call
- KO6GA (Advanced)
- Last granted
- Oct 28, 2000
- Effective
- Apr 24, 2001
- Last action
- Dec 1, 2006
FCC actions (3)
- Dec 1, 2006 — License canceled LICAN
- Apr 24, 2001 — License modified LIMOD
- Oct 28, 2000 — License issued LIISS
-
- Licensee
- CHRISTOPHER R HOFFMAN
- Address
- 4978 CABALLEROS
SAN LUIS OBISPO, CA 93401
- FRN
- 0003858131
- Previous call
- KD6VLY (Technician Plus)
- Last granted
- Aug 19, 1994
- Effective
- Aug 19, 1994
- Last action
- Oct 28, 2000
FCC actions (1)
- Oct 28, 2000 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as N6QR
Christopher R Hoffman
PO Box 314
10855 Silverdale Wy N, Silverdale, WA 98383 - Seen Nov 4, 2016 → Oct 4, 2026 · 36 snapshots · as KG6O
Christopher R Hoffman
PO Box 4082
Bremerton, WA 98312 - Seen Nov 7, 2004 → Oct 4, 2026 · 97 snapshots · as KO6GA
CHRISTOPHER R HOFFMAN
4978 CABALLEROS, SAN LUIS OBISPO, CA 93401 - Seen Feb 18, 2013 → Jun 30, 2016 · 17 snapshots · as KG6O
Christopher R Hoffman
118 KITTOE DR, MOUNTAIN VIEW, CA 94043 - Seen Oct 17, 2011 → Jul 26, 2012 · 4 snapshots · as KG6O
Christopher R Hoffman
1500 Laurel St. #101, San Carlos, CA 94070
Others requesting KO3GA
1 application listed KO3GA as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Oct 10, 2000 | Oct 28, 2000 | KO6GA · CHRISTOPHER R HOFFMAN · SAN LUIS OBISPO, CA | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KO3GA in the last 24 hours. They show up here within seconds of KO3GA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.