N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 9:45 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, WIW1ZOM HAM
✅ Available for a vanity request — free since Jun 20, 2010.
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 Jun 20, 2010
Previous holder: William O Byberg
Held W1ZOM Oct 1, 2004 → Jun 19, 2008 · first licensed Dec 3, 2003 as KI4DFI · 2 licenses · FRN 0009964412
-
- Licensee
- William O Byberg
- Address
- 7 Hoptree Court
Homosassa, FL 34446-3984
- FRN
- 0009964412
- Previous call
- KI4DFI (General)
- Last granted
- Oct 1, 2004
- Effective
- Oct 1, 2004
- Last action
- Sep 3, 2008
FCC actions (4)
- Sep 3, 2008 — Record corrected COR
- Sep 3, 2008 — Record corrected COR
- Oct 1, 2004 — Vanity call sign granted VANGRT
- Oct 1, 2004 — License issued LIISS
-
- Licensee
- William O Byberg
- Address
- 7 Hoptree Court
Homosassa, FL 34446-3984
- FRN
- 0009964412
- Last granted
- Dec 3, 2003
- Effective
- Apr 6, 2004
- Last action
- Oct 1, 2004
FCC actions (5)
- Oct 1, 2004 — License canceled LICAN
- Apr 6, 2004 — Administrative update LIAUA
- Mar 8, 2004 — License modified LIMOD
- Jan 30, 2004 — License modified LIMOD
- Dec 3, 2003 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as KI4DFI
William O Byberg
7 Hoptree Court, Homosassa, FL 34446-3984
Others requesting W1ZOM
4 applications listed W1ZOM as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 9, 2026 | Jun 27, 2026 | KC1ZOY · Michael S McNamara · Foxborough, MA | 2 | Granted |
| Apr 20, 2017 | May 8, 2017 | KC1HJP · Jeremy F Rugan · Casco, ME | 6 | Granted |
| Mar 13, 2012 | Mar 31, 2012 | KC8LBP · BENJAMIN R MAC RAE · FRANKFORT, MI | 12 | Granted |
| Sep 13, 2004 | Oct 1, 2004 | KI4DFI · William O Byberg · Homosassa, FL | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for W1ZOM in the last 24 hours. They show up here within seconds of W1ZOM beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.