N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 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, WIK7ZER HAM
✅ Available for a vanity request — free since Feb 15, 2021.
1x3 call: Technician, General, Advanced and Amateur Extra licensees 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 Feb 15, 2021
Previous holder: Michael S Trombi
Held K7ZER Nov 16, 2007 → Feb 14, 2019 · first licensed Oct 17, 2007 as KI6MDN · 3 licenses · FRN 0017032996
-
- Licensee
- Michael S Trombi
- Address
- 340 N Kilkea Dr
Los Angeles, CA 90048
- FRN
- 0017032996
- Previous call
- K7ZER (Technician)
- Last granted
- Feb 14, 2019
- Effective
- Feb 14, 2019
- Last action
- Feb 14, 2019
FCC actions (2)
- Feb 14, 2019 — Vanity call sign granted VANGRT
- Feb 14, 2019 — License issued LIISS
-
- Licensee
- Michael S Trombi
- Address
- 340 N Kilkea Dr
Los Angeles, CA 90048
- FRN
- 0017032996
- Previous call
- KI6MDN (Technician)
- Last granted
- Sep 7, 2017
- Effective
- Sep 7, 2017
- Last action
- Feb 14, 2019
FCC actions (5)
- Feb 14, 2019 — License canceled LICAN
- Sep 7, 2017 — License renewed LIREN
- Dec 10, 2007 — License modified LIMOD
- Nov 16, 2007 — Vanity call sign granted VANGRT
- Nov 16, 2007 — License issued LIISS
-
- Licensee
- Michael S Trombi
- Address
- 340 N Kilkea Dr
Los Angeles, CA 90048
- FRN
- 0017032996
- Last granted
- Oct 17, 2007
- Effective
- Oct 17, 2007
- Last action
- Nov 16, 2007
FCC actions (3)
- Nov 16, 2007 — License canceled LICAN
- Oct 17, 2007 — License issued LIISS
- Oct 17, 2007 — 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 May 27, 2010 → Oct 4, 2026 · 108 snapshots · as KI6MDN
Michael S Trombi
340 N Kilkea Dr, Los Angeles, CA 90048
Others requesting K7ZER
1 application listed K7ZER as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Oct 29, 2007 | Nov 16, 2007 | KI6MDN · Michael S Trombi · Los Angeles, CA | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K7ZER in the last 24 hours. They show up here within seconds of K7ZER beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.