N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIKI7BHT HAM
✅ Available for a vanity request — free since Apr 16, 2018.
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 Apr 16, 2018
Previous holder: Robert A Rosenbaum
Held KI7BHT Feb 19, 2016 → Apr 15, 2016 · first licensed Feb 19, 2016 as KI7BHT · 2 licenses · FRN 0025307364
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📦 Moved: Portland, OR → Los Angeles, CA
- Licensee
- Robert A Rosenbaum
- Address
- Attn: Robert A Rosenbaum
11500 San Vicente Blvd #311
Los Angeles, CA 90049
- FRN
- 0025307364
- Previous call
- KI7BHT (General)
- Last granted
- Jan 31, 2026
- Effective
- Jan 31, 2026
- Last action
- Jan 31, 2026
FCC actions (4)
- Jan 31, 2026 — License renewed LIREN
- May 30, 2018 — Administrative update LIAUA
- Apr 15, 2016 — Vanity call sign granted VANGRT
- Apr 15, 2016 — License issued LIISS
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- Licensee
- Robert A Rosenbaum
- Address
- 4033 SW 57th Ave
Portland, OR 97221
- FRN
- 0025307364
- Last granted
- Feb 19, 2016
- Effective
- Mar 11, 2016
- Last action
- Apr 15, 2016
FCC actions (4)
- Apr 15, 2016 — License canceled LICAN
- Mar 11, 2016 — License modified LIMOD
- Feb 19, 2016 — License issued LIISS
- Feb 19, 2016 — Systematic call sign granted SYSGRT
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 KI7BHT in the last 24 hours. They show up here within seconds of KI7BHT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.