N9TPB FCC License Search

🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 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

W1APC HAM

✅ Available for a vanity request — free since Nov 28, 2020.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: LoTW user · last upload Nov 29, 2018 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Nov 28, 2020

Previous holder: PRASHANT CHAUDHARY

Held W1APC Apr 23, 2010 → Nov 27, 2018 · first licensed Apr 7, 2009 as KI6YGD · 3 licenses · FRN 0016901159

W7PC Active Amateur Extra · vanity Nov 27, 2018 → expires Nov 27, 2028

Licensee
PRASHANT CHAUDHARY

Address
3568 Mauricia Ave
Santa Clara, CA 95051
37.3258, -121.9949 (street) · Grid CM97ah · CQ 3 · ITU 6 · map ↗

FRN
0016901159

Previous call
W1APC (General)

Last granted
Nov 27, 2018

Effective
Nov 27, 2018

Last action
Nov 27, 2018
FCC actions (2)
- Nov 27, 2018 — Vanity call sign granted VANGRT
- Nov 27, 2018 — License issued LIISS
📦 Moved: San Francisco, CA → Santa Clara, CA

W1APC Canceled Amateur Extra · vanity Apr 23, 2010 → Nov 27, 2018 (canceled)

Licensee
PRASHANT CHAUDHARY

Address
3568 Mauricia Ave
Santa Clara, CA 95051
37.3258, -121.9949 (street) · Grid CM97ah · CQ 3 · ITU 6 · map ↗

FRN
0016901159

Previous call
KI6YGD (General)

Last granted
Apr 23, 2010

Effective
Oct 30, 2018

Last action
Nov 27, 2018
FCC actions (6)
- Nov 27, 2018 — License canceled LICAN
- Oct 30, 2018 — License modified LIMOD
- Oct 27, 2016 — Administrative update LIAUA
- Dec 14, 2010 — Administrative update LIAUA
- Apr 23, 2010 — Vanity call sign granted VANGRT
- Apr 23, 2010 — License issued LIISS
KI6YGD Canceled General Apr 7, 2009 → Apr 23, 2010 (canceled)

Licensee
PRASHANT CHAUDHARY

Address
888 OFARRELL ST APT W1101
SAN FRANCISCO, CA 94109
37.7945, -122.4223 (ZIP center) · Grid CM87st · CQ 3 · ITU 6 · map ↗

FRN
0016901159

Last granted
Apr 7, 2009

Effective
Apr 15, 2009

Last action
Apr 23, 2010
FCC actions (4)
- Apr 23, 2010 — License canceled LICAN
- Apr 15, 2009 — License modified LIMOD
- Apr 7, 2009 — License issued LIISS
- Apr 7, 2009 — Systematic call sign granted SYSGRT

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 4, 2016 → Oct 4, 2026 · 40 snapshots · as W1APC
PRASHANT CHAUDHARY
3568 Mauricia Ave, Santa Clara, CA 95051
37.3258, -121.9949 (street) · Grid CM97ah · CQ 3 · ITU 6 · map ↗
Seen May 27, 2010 → Oct 4, 2026 · 48 snapshots · as KI6YGD
PRASHANT CHAUDHARY
888 OFARRELL ST APT W1101, SAN FRANCISCO, CA 94109
37.7945, -122.4223 (ZIP center) · Grid CM87st · CQ 3 · ITU 6 · map ↗
Seen Oct 17, 2011 → Jun 30, 2016 · 21 snapshots · as W1APC
PRASHANT CHAUDHARY
965 E El Camino Real Apt 625, Sunnyvale, CA 94087
37.3516, -122.0367 (ZIP center) · Grid CM87xi · CQ 3 · ITU 6 · map ↗

Others requesting W1APC

3 applications listed W1APC as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Aug 22, 2023	Sep 9, 2023	KC1TIN · Paul T Logan · Weymouth, MA	17	Granted
Mar 24, 2022	Apr 11, 2022	KC3SSR · Travis J McNerney · Point of Rocks, MD	2	Granted
Apr 5, 2010	Apr 23, 2010	KI6YGD · PRASHANT CHAUDHARY · SAN FRANCISCO, CA	1	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for W1APC in the last 24 hours. They show up here within seconds of W1APC beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.