N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)N4ZAO HAM
✅ Available for a vanity request — free since May 16, 2022.
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 May 16, 2022
Previous holder: CALVIN J WILLIS
Held N4ZAO May 15, 1990 → May 15, 2020 · first licensed May 15, 1990 as N4ZAO · 1 license · FRN 0003272994
-
- Licensee
- CALVIN J WILLIS
- Address
- PO Box 387
HALIFAX, VA 24558
- FRN
- 0003272994
- Previous call
- KC4POE (Technician Plus)
- Last granted
- Mar 1, 2010
- Effective
- Mar 4, 2010
- Last action
- May 17, 2022
FCC actions (4)
- May 17, 2022 — License expired LIEXP
- Mar 1, 2010 — License renewed LIREN
- Jan 16, 2009 — Authorization printed AUTHPR
- Mar 7, 2000 — License renewed LIREN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen May 2, 2000 → Apr 17, 2003 · 7 discs
N4ZAO · Technician Plus · issued Mar 7, 2000, expires May 15, 2010 · previously KC4POE
CALVIN J. WILLIS
PO BOX 387, HALIFAX, VA 24558 - Seen Mar 9, 1998 → Oct 8, 1999 · 4 discs
N4ZAO · Technician Plus · issued May 15, 1990, expires May 15, 2000 · previously KC4POE (Novice)
CALVIN J. WILLIS
PO BOX 387, HALIFAX, VA 24558 - Seen Oct 31, 1994 → Apr 4, 1997 · 6 discs
N4ZAO · Technician Plus · issued May 15, 1990, expires May 15, 2000 · previously KC4POE (Novice)
CALVIN J WILLIS
POB 387, HALIFAX, VA 24558 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
N4ZAO · Technician · issued May 15, 1990, expires May 15, 2000 · previously KC4POE (Novice)
CALVIN J WILLIS
POB 387, HALIFAX, VA 24558
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 · 48 snapshots · as N4ZAO
CALVIN J WILLIS
PO Box 387
HALIFAX, VA 24558
N4ZAO in the Printed Callbooks, 1909–1997
From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.
- 1997 · 1 edition
N4ZAO · class T
Calvin J Willis
Poo 387, Halifax, VA 24558
1997 p.925 - 1994 → 1996 · 3 editions
N4ZAO · class T
Calvin J Willis
Pob 387, Halifax, VA 24558
1994 p.807, 1995 p.890, 1996 p.896 - 1992 · 1 edition
N4ZAO · class T
Charles A Proctor
1445 Millers Ln, Manakin Sabot, VA 23103
1992 p.706 - 1991 · 1 edition
N4ZAO · class T
Calvin J Willis
Pob 387, Halifax, VA 24558
Winter 1991 p.680
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N4ZAO in the last 24 hours. They show up here within seconds of N4ZAO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.