N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIWB4ONT HAM
✅ Available for a vanity request — free since Mar 21, 2004.
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 Mar 21, 2004
Previous holder: Christopher Porter
Held WB4ONT Apr 4, 1995 → Mar 20, 2002 · first licensed Apr 4, 1995 as WB4ONT · 4 licenses · FRN 0005947841
-
- Licensee
- Christopher Porter
- Address
- Attn: Christopher Porter
4122 Post Road
Cumming, GA 30040
- FRN
- 0005947841
- Previous call
- W5ONT (Advanced)
- Last granted
- Feb 23, 2021
- Effective
- Apr 29, 2022
- Last action
- Apr 29, 2022
FCC actions (7)
- Apr 29, 2022 — Administrative update LIAUA
- Feb 23, 2021 — License renewed LIREN
- Apr 28, 2018 — Administrative update LIAUA
- Jan 1, 2013 — Administrative update LIAUA
- Aug 19, 2011 — Administrative update LIAUA
- May 10, 2011 — Vanity call sign granted VANGRT
- May 10, 2011 — License issued LIISS
-
- Licensee
- Christopher Porter
- Address
- 4122 Post Rd
Cumming, GA 30040
- FRN
- 0005947841
- Previous call
- W7ONT (Advanced)
- Last granted
- Feb 8, 2007
- Effective
- Feb 8, 2007
- Last action
- May 10, 2011
FCC actions (3)
- May 10, 2011 — License canceled LICAN
- Feb 8, 2007 — Vanity call sign granted VANGRT
- Feb 8, 2007 — License issued LIISS
-
- Licensee
- Christopher Porter
- Address
- 4122 Post Rd
Cumming, GA 30040
- FRN
- 0005947841
- Previous call
- WB4ONT (Advanced)
- Last granted
- Mar 20, 2002
- Effective
- Aug 20, 2003
- Last action
- Feb 8, 2007
FCC actions (4)
- Feb 8, 2007 — License canceled LICAN
- Aug 20, 2003 — License modified LIMOD
- Mar 20, 2002 — Vanity call sign granted VANGRT
- Mar 20, 2002 — License issued LIISS
-
- Licensee
- CHRISTOPHER PORTER
- Address
- 4122 POST RD
CUMMING, GA 30130
- FRN
- 0005947841
- Last granted
- Apr 4, 1995
- Effective
- Apr 4, 1995
- Last action
- Apr 28, 2002
FCC actions (1)
- Mar 20, 2002 — License canceled LICAN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Feb 18, 2013 → Oct 4, 2026 · 37 snapshots · as W4ONT
Christopher Porter
Attn: Christopher Porter
4122 Post Road, Cumming, GA 30040 - Seen Nov 7, 2004 → Oct 4, 2026 · 95 snapshots · as W7ONT
Christopher Porter
4122 Post Rd, Cumming, GA 30040 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as WB4ONT
CHRISTOPHER PORTER
4122 POST RD, CUMMING, GA 30130 - Seen May 7, 2018 → Apr 16, 2022 · 5 snapshots · as W4ONT
Christopher Porter
1426 NW 37 th Place, Cape Coral, FL 33993 - Seen Oct 17, 2011 → Jul 26, 2012 · 4 snapshots · as W4ONT
Christopher Porter
243 Lee Rd 660, Auburn, AL 36832
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for WB4ONT in the last 24 hours. They show up here within seconds of WB4ONT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.