N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 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, WIKB1ZOM HAM
✅ Available for a vanity request — free since May 4, 2016.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since May 4, 2016
Previous holder: JAMES A DUFFIELD
Held KB1ZOM Mar 22, 2013 → May 3, 2014 · first licensed Mar 22, 2013 as KB1ZOM · 2 licenses · FRN 0022547350
-
📦 Moved: Cambridge, MA → Las Vegas, NV
- Licensee
- JAMES A DUFFIELD
- Address
- 5757 Wayne Newton Blvd 11185
LAS VEGAS, NV 89111
- FRN
- 0022547350
- Previous call
- KB1ZOM (General)
- Last granted
- Mar 14, 2024
- Effective
- Mar 14, 2024
- Last action
- Mar 14, 2024
FCC actions (5)
- Mar 14, 2024 — License renewed LIREN
- Apr 27, 2022 — License modified LIMOD
- Dec 8, 2020 — Administrative update LIAUA
- May 3, 2014 — Vanity call sign granted VANGRT
- May 3, 2014 — License issued LIISS
-
- Licensee
- JAMES A DUFFIELD
- Address
- 3 Ames St
CAMBRIDGE, MA 02142
- FRN
- 0022547350
- Last granted
- Mar 22, 2013
- Effective
- Apr 15, 2014
- Last action
- May 3, 2014
FCC actions (5)
- May 3, 2014 — License canceled LICAN
- Apr 15, 2014 — Administrative update LIAUA
- Mar 28, 2013 — Administrative update LIAUA
- Mar 22, 2013 — License issued LIISS
- Mar 22, 2013 — 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 27, 2024 → Sep 27, 2026 · 11 snapshots · as W1PLL
JAMES A DUFFIELD
5757 Wayne Newton Blvd 11185, LAS VEGAS, NV 89111 - Seen May 22, 2014 → Sep 27, 2026 · 60 snapshots · as KB1ZOM
JAMES A DUFFIELD
3 Ames St, CAMBRIDGE, MA 02142 - Seen Apr 16, 2022 · 1 snapshot · as W1PLL
JAMES A DUFFIELD
5757 Wayne Newton Blvd #11185, Las Vegas, NV 89111 - Seen Apr 6, 2013 → Mar 28, 2014 · 4 snapshots · as KB1ZOM
JAMES A DUFFIELD
229 VASSAR ST, CAMBRIDGE, MA 02139
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB1ZOM in the last 24 hours. They show up here within seconds of KB1ZOM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.