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, WIAB4RL
⏳ Not available yet — opens for vanity requests May 30, 2028, two years after the license was canceled (May 29, 2026).
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: LoTW user, last upload Mar 2, 2004 · not eQSL AG
Not currently held · 1 holder on record
Previous holder: Arthur Tan
Held AB4RL Sep 3, 1999 → May 29, 2026 · first licensed Sep 3, 1999 as AB4RL · 2 licenses · FRN 0003130945
-
- Licensee
- Arthur Tan
- Address
- 31 N 2nd St Ste 300
San Jose, CA 95113
- FRN
- 0003130945
- Previous call
- AB4RL (Advanced)
- Last granted
- May 29, 2026
- Effective
- May 29, 2026
- Last action
- May 29, 2026
FCC actions (2)
- May 29, 2026 — Vanity call sign granted VANGRT
- May 29, 2026 — License issued LIISS
-
- Licensee
- Arthur Tan
- Address
- 31 N 2nd St Ste 300
San Jose, CA 95113
- FRN
- 0003130945
- Previous call
- KM4VD (Advanced)
- Last granted
- Aug 6, 2019
- Effective
- Dec 31, 2025
- Last action
- May 29, 2026
FCC actions (18)
- May 29, 2026 — License canceled LICAN
- Dec 31, 2025 — FCC action LIAUA
- Feb 19, 2020 — FCC action LIAUA
- Aug 6, 2019 — License renewed LIREN
- Feb 22, 2018 — FCC action LIAUA
- Sep 12, 2013 — FCC action LIAUA
- Feb 26, 2013 — FCC action LIAUA
- Aug 31, 2011 — FCC action LIAUA
- Oct 7, 2009 — License renewed LIREN
- Jun 26, 2007 — FCC action LIAUA
- Jan 25, 2007 — FCC action LIAUA
- Jul 13, 2004 — FCC action LIAUA
- Apr 22, 2004 — FCC action LIAUA
- Mar 30, 2004 — FCC action LIAUA
- Mar 30, 2004 — FCC action LIAUA
- Jul 4, 2002 — License modified LIMOD
- Sep 14, 2000 — FCC action LIAUA
- Sep 3, 1999 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 · 2 snapshots · as AB4RL
Arthur Tan
31 N 2nd St Ste 300, San Jose, CA 95113 - Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as AB4RL
Arthur G Tan
31 N 2nd St Ste 300B, San Jose, CA 95113 - Seen May 7, 2018 → May 6, 2019 · 4 snapshots · as AB4RL
Arthur G Tan
820 Magnolia St, Menlo Park, CA 94025 - Seen Oct 22, 2013 → Jan 2, 2018 · 22 snapshots · as AB4RL
Arthur G Tan
1625 Noe Ave, San Mateo, CA 94401-3647 - Seen Oct 17, 2011 → Apr 12, 2013 · 7 snapshots · as AB4RL
Arthur G Tan
70 Shaniko Cmn, Fremont, CA 94539-8102 - Seen May 27, 2010 · 1 snapshot · as AB4RL
Arthur G Tan
50 Escondido Ave, San Francisco, CA 94132-1327 - Seen Nov 7, 2004 · 1 snapshot · as AB4RL
ARTHUR G TAN
19 Pinehurst Way, San Francisco, CA 94127-2735
📡 On the air: APRS & digital spots
No APRS positions and no PSK Reporter reports for AB4RL in the last 24 hours. Spots show up here within seconds of AB4RL beaconing on APRS or being heard on FT8, FT4, CW (by skimmers) and other digital modes.