N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 30, 2026) · next update tomorrow 6:00 am CST
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)W3SKX HAM
✅ Available for a vanity request — free since Nov 11, 2017.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Jun 2, 2008 as choice 1: granted.
Last requested Jun 2, 2008 as choice 1: granted.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Nov 11, 2017
Previous holder: Oleg Alferov
Held W3SKX Jun 20, 2008 → Nov 10, 2015 · first licensed Jun 17, 2004 as KC9GFV · 3 licenses · FRN 0011101284
-
📦 Moved: Sunnyvale, CA → Gilroy, CA
- Licensee
- Oleg Alferov
- Address
- 339 THIRD STREET
GILROY, CA 95020
- FRN
- 0011101284
- Previous call
- W3SKX (General)
- Last granted
- Nov 19, 2025
- Effective
- Nov 19, 2025
- Last action
- Nov 19, 2025
FCC actions (3)
- Nov 19, 2025 — License renewed LIREN
- Nov 10, 2015 — Vanity call sign granted VANGRT
- Nov 10, 2015 — License issued LIISS
-
📦 Moved: Mountain View, CA → Sunnyvale, CA
- Licensee
- Oleg Alferov
- Address
- 1111 W EL CAMINO REAL #109-289
SUNNYVALE, CA 94087
- FRN
- 0011101284
- Previous call
- KC9GFV (General)
- Last granted
- Jun 20, 2008
- Effective
- Apr 7, 2010
- Last action
- Nov 10, 2015
FCC actions (6)
- Nov 10, 2015 — License canceled LICAN
- Apr 7, 2010 — License modified LIMOD
- Mar 12, 2010 — License modified LIMOD
- Nov 18, 2008 — Administrative update LIAUA
- Jun 20, 2008 — Vanity call sign granted VANGRT
- Jun 20, 2008 — License issued LIISS
-
- Licensee
- Oleg Alferov
- Address
- 575 S. Rengstorff Ave., Apt. 66
Mountain View, CA 94040
- FRN
- 0011101284
- Last granted
- Jun 17, 2004
- Effective
- Jun 3, 2008
- Last action
- Jun 20, 2008
FCC actions (3)
- Jun 20, 2008 — License canceled LICAN
- Jun 3, 2008 — Administrative update LIAUA
- Jun 17, 2004 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 16, 2015 → Oct 25, 2026 · 34 snapshots · as WD6SK
Oleg Alferov
339 THIRD STREET, GILROY, CA 95020 - Seen May 27, 2010 → Oct 25, 2026 · 50 snapshots · as W3SKX
Oleg Alferov
1111 W EL CAMINO REAL #109-289, SUNNYVALE, CA 94087 - Seen May 27, 2010 → Oct 25, 2026 · 50 snapshots · as KC9GFV
Oleg Alferov
575 S. Rengstorff Ave., Apt. 66, Mountain View, CA 94040 - Seen Nov 7, 2004 · 1 snapshot · as KC9GFV
Oleg Alferov
2520 Crystal Ct Apt 7-108, Woodridge, IL 60517
W3SKX 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.
Others Requesting W3SKX
1 application listed W3SKX as a choice, newest first.
| Filed | Award | Applicant | Choice # | W3SKX | Result |
|---|---|---|---|---|---|
| Jun 2, 2008 | Jun 20, 2008 | KC9GFV · Oleg Alferov · Mountain View, CA | 1 | Granted | Granted this call |
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W3SKX in the last 24 hours. They show up here within seconds of W3SKX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.