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
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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, WIKF9LP HAM
✅ Available for a vanity request — free since Dec 11, 2004.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Dec 11, 2004
Previous holder: Dai D Sieh
Held KF9LP Sep 24, 2002 → Dec 10, 2002 · first licensed Sep 24, 2002 as KF9LP · 4 licenses · FRN 0007715303
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- Licensee
- Dai D Sieh
- Address
- 1212 Middlefield Road
Palo Alto, CA 94301
- FRN
- 0007715303
- Previous call
- KT9U (Advanced)
- Last granted
- Dec 9, 2022
- Effective
- Dec 9, 2022
- Last action
- Dec 9, 2022
FCC actions (2)
- Dec 9, 2022 — Vanity call sign granted VANGRT
- Dec 9, 2022 — License issued LIISS
-
- Licensee
- Dai D Sieh
- Address
- 1212 Middlefield Road
Palo Alto, CA 94301
- FRN
- 0007715303
- Previous call
- AE6JS (Advanced)
- Last granted
- Nov 22, 2012
- Effective
- Nov 22, 2012
- Last action
- Dec 9, 2022
FCC actions (5)
- Dec 9, 2022 — License canceled LICAN
- Nov 22, 2012 — License renewed LIREN
- May 30, 2012 — Administrative update LIAUA
- Dec 31, 2002 — Vanity call sign granted VANGRT
- Dec 31, 2002 — License issued LIISS
-
- Licensee
- Dai Sieh
- Address
- 225 Manzanita Ave
Palo Alto, CA 94306
- FRN
- 0007715303
- Previous call
- KF9LP (Advanced)
- Last granted
- Sep 24, 2002
- Effective
- Dec 10, 2002
- Last action
- Dec 31, 2002
FCC actions (3)
- Dec 31, 2002 — License canceled LICAN
- Dec 10, 2002 — Systematic call sign granted SYSGRT
- Dec 10, 2002 — License issued LIISS
-
- Licensee
- Dai Sieh
- Address
- 225 Manzanita Ave
Palo Alto, CA 94306
- FRN
- 0007715303
- Last granted
- Sep 24, 2002
- Effective
- Sep 24, 2002
- Last action
- Dec 10, 2002
FCC actions (3)
- Dec 10, 2002 — License canceled LICAN
- Sep 24, 2002 — FCC action LITIN
- Sep 24, 2002 — License renewed LIREN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KF9LP in the last 24 hours. They show up here within seconds of KF9LP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.