N9TPB FCC License Search

🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 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

AD6SP

✅ Available for a vanity request — free since Oct 4, 2002.

2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

Not currently held · 1 holder on record · available since Oct 4, 2002

Previous holder: Robert W Silverman

Held AD6SP Sep 12, 2000 → Oct 3, 2000 · first licensed Sep 12, 2000 as AD6SP · 2 licenses · FRN 0003842135

📦 Moved: Sherman Oaks, CA → Solvang, CA

WA6MRK Active Amateur Extra · vanity Oct 3, 2000 → expires Oct 3, 2030

Licensee
Robert W Silverman

Address
Attn: Robert Silverman
71 Sandalwood Way
Solvang, CA 93463
34.5885, -120.1479 (street) · Grid CM94wo · CQ 3 · ITU 6 · map ↗

FRN
0003842135

Previous call
AD6SP

Last granted
Jul 7, 2020

Effective
May 8, 2021

Last action
May 8, 2021
FCC actions (9)
- May 8, 2021 — Administrative update LIAUA
- Jul 7, 2020 — License renewed LIREN
- Apr 16, 2019 — Administrative update LIAUA
- Jun 5, 2018 — Administrative update LIAUA
- Apr 8, 2015 — Administrative update LIAUA
- Apr 5, 2014 — Administrative update LIAUA
- Jul 12, 2011 — Administrative update LIAUA
- Jul 7, 2010 — License renewed LIREN
- Oct 3, 2000 — License issued LIISS
AD6SP Canceled Amateur Extra Sep 12, 2000 → Oct 3, 2000 (canceled)

Licensee
Robert W Silverman

Address
3862 Sherwood Pl
Sherman Oaks, CA 91423-4608
34.1495, -118.4319 (ZIP center) · Grid DM04sd · CQ 3 · ITU 6 · map ↗

FRN
0003842135

Last granted
Sep 12, 2000

Effective
Sep 12, 2000

Last action
Oct 3, 2000
FCC actions (2)
- Oct 3, 2000 — License canceled LICAN
- Sep 12, 2000 — License issued LIISS

Address history

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

Seen Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as WA6MRK
Robert W Silverman
Attn: Robert Silverman
71 Sandalwood Way, Solvang, CA 93463
34.5885, -120.1479 (street) · Grid CM94wo · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Sep 27, 2026 · 49 snapshots · as AD6SP
Robert W Silverman
3862 Sherwood Pl, Sherman Oaks, CA 91423-4608
34.1495, -118.4319 (ZIP center) · Grid DM04sd · CQ 3 · ITU 6 · map ↗
Seen May 6, 2019 · 1 snapshot · as WA6MRK
Robert W Silverman
PO Box 3638, Mammoth Lakes, CA 93546-3638
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗
Seen Sep 3, 2018 → Jan 22, 2019 · 2 snapshots · as WA6MRK
Robert W Silverman
203 Valhalla Dr., Solvang, CA 93463-3100
34.6064, -120.1354 (ZIP center) · Grid CM94wo · CQ 3 · ITU 6 · map ↗
Seen May 19, 2015 → May 7, 2018 · 19 snapshots · as WA6MRK
Robert W Silverman
PO Box 3638
Mammoth Lakes, CA 93546-3638
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗
Seen May 22, 2014 → Mar 28, 2015 · 2 snapshots · as WA6MRK
Robert W Silverman
PO Box 506
Los Olivos, CA 93441-0506
34.7331, -120.0950 (ZIP center) · Grid CM94wr · CQ 3 · ITU 6 · map ↗
Seen Oct 17, 2011 → Mar 28, 2014 · 9 snapshots · as WA6MRK
Robert W Silverman
PO Box 3638
202 Zermatt Court, Mammoth Lakes, CA 93546-3638
37.5491, -118.8398 (ZIP center) · Grid DM07nn · CQ 3 · ITU 6 · map ↗

Others requesting AD6SP

1 application listed AD6SP as a choice, newest first.

Filed	Award	Applicant	Choice #	Status
Jul 31, 2026	Aug 18, 2026	NA4EH · Philipp Springer · Piedmont, SC	4	Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AD6SP in the last 24 hours. They show up here within seconds of AD6SP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.