N9TPB
FCC License Search
🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 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, WIKI6ZMP HAM
✅ Available for a vanity request — free since Jun 13, 2011.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Jun 13, 2011
Previous holder: David M Hildebrandt PhD
Held KI6ZMP May 19, 2009 → Jun 12, 2009 · first licensed May 19, 2009 as KI6ZMP · 3 licenses · FRN 0018786129
-
📦 Moved: Yountville, CA → Napa, CA
- Licensee
- David M Hildebrandt PhD
- Address
- Attn: David Hildebrandt, PhD
1781 Olympia Court
Napa, CA 94558
- FRN
- 0018786129
- Previous call
- KJ6ACC (Technician)
- Last granted
- Feb 17, 2021
- Effective
- Feb 17, 2021
- Last action
- Feb 17, 2021
FCC actions (7)
- Feb 17, 2021 — License renewed LIREN
- Oct 19, 2019 — Administrative update LIAUA
- Jun 3, 2015 — Administrative update LIAUA
- May 9, 2013 — Administrative update LIAUA
- Mar 29, 2012 — Administrative update LIAUA
- Mar 1, 2011 — Vanity call sign granted VANGRT
- Mar 1, 2011 — License issued LIISS
-
- Licensee
- David M Hildebrandt
- Address
- 28 Ivy Ct
Yountville, CA 94599
- FRN
- 0018786129
- Previous call
- KI6ZMP (Technician)
- Last granted
- May 19, 2009
- Effective
- Jun 12, 2009
- Last action
- Mar 1, 2011
FCC actions (3)
- Mar 1, 2011 — License canceled LICAN
- Jun 12, 2009 — Systematic call sign granted SYSGRT
- Jun 12, 2009 — License issued LIISS
-
- Licensee
- David M Hildebrandt
- Address
- 28 Ivy Ct
Yountville, CA 94599
- FRN
- 0018786129
- Last granted
- May 19, 2009
- Effective
- Jun 10, 2009
- Last action
- Jun 12, 2009
FCC actions (5)
- Jun 12, 2009 — License canceled LICAN
- Jun 10, 2009 — License modified LIMOD
- May 21, 2009 — Administrative update LIAUA
- May 19, 2009 — License issued LIISS
- May 19, 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 Apr 16, 2022 → Sep 27, 2026 · 12 snapshots · as N5APA
David M Hildebrandt PhD
Attn: David Hildebrandt, PhD
1781 Olympia Court, Napa, CA 94558 - Seen May 27, 2010 → Sep 27, 2026 · 94 snapshots · as KI6ZMP
David M Hildebrandt
28 Ivy Ct, Yountville, CA 94599 - Seen Aug 2, 2015 → May 6, 2019 · 20 snapshots · as N5APA
David M Hildebrandt PhD
Attn: David Hildebrandt, PhD
1527 Salvador Ave, Napa, CA 94558 - Seen Oct 22, 2013 → Jun 6, 2015 · 6 snapshots · as N5APA
David M Hildebrandt PhD
Attn: David Hildebrandt, PhD
2829 Redwood Road, Napa, CA 94558 - Seen May 28, 2012 → Apr 12, 2013 · 5 snapshots · as N5APA
David M Hildebrandt PhD
Attn: David Hildebrandt
3409 Scenic Drive, Napa, CA 94558
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KI6ZMP in the last 24 hours. They show up here within seconds of KI6ZMP beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.