N9TPB
FCC License Search
🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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, WIKC3ZBE HAM
✅ Available for a vanity request — free since May 19, 2026.
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 May 19, 2026
Previous holder: JOHN A OBRIEN
Held KC3ZBE Apr 30, 2024 → May 18, 2024 · first licensed Feb 20, 1999 as KB3DKX · 3 licenses · FRN 0009384132
-
- Licensee
- JOHN A OBRIEN
- Address
- 1703 WORTHINGTON HEIGHTS PKWY
COCKEYSVILLE, MD 21030-1017
- FRN
- 0009384132
- Previous call
- KC3ZBE
- Last granted
- May 18, 2024
- Effective
- May 18, 2024
- Last action
- May 18, 2024
FCC actions (2)
- May 18, 2024 — Vanity call sign granted VANGRT
- May 18, 2024 — License issued LIISS
-
- Licensee
- JOHN A OBRIEN
- Address
- 1703 WORTHINGTON HEIGHTS PKWY
COCKEYSVILLE, MD 21030-1017
- FRN
- 0009384132
- Last granted
- Apr 30, 2024
- Effective
- Apr 30, 2024
- Last action
- May 18, 2024
FCC actions (3)
- May 18, 2024 — License canceled LICAN
- Apr 30, 2024 — License issued LIISS
- Apr 30, 2024 — Systematic call sign granted SYSGRT
-
- Licensee
- JOHN A O'BRIEN
- Address
- 1703 WORTHINGTON HEIGHTS PARKWAY
COCKEYSVILLE, MD 21030
- FRN
- 0009384132
- Last granted
- Feb 20, 1999
- Effective
- Feb 6, 2007
- Last action
- Feb 23, 2011
FCC actions (3)
- Feb 23, 2011 — License expired LIEXP
- Feb 6, 2007 — Administrative update LIAUA
- Aug 1, 2003 — Administrative update LIAUA
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 KC3ZBE in the last 24 hours. They show up here within seconds of KC3ZBE beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.