N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 15, 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)N4KOI HAM
✅ Available for a vanity request — free since Apr 4, 2003.
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 Apr 4, 2003
Previous holder: GEORGE B DIGGS
Held N4KOI Aug 14, 1984 → Apr 3, 2001
· first licensed Aug 14, 1984 as N4KOI
· 2 licenses · FRN 0004421707
📖 In the printed callbooks since 1954 as W4SLG, before the FCC's online records
-
- Licensee
- GEORGE B DIGGS
- Address
- Attn: GEORGE B DIGGS
5091 DOBY LANE
AUSTELL, GA 30106
- FRN
- 0004421707
- Previous call
- N4KOI
- Last granted
- Apr 3, 2001
- Effective
- Apr 3, 2001
- Last action
- Apr 4, 2013
FCC actions (2)
- Apr 4, 2013 — License expired LIEXP
- Apr 3, 2001 — License issued LIISS
-
- Licensee
- GEORGE B DIGGS
- Address
- 5091 DOBY LN
AUSTELL, GA 30001
- FRN
- 0004421707
- Last granted
- Jul 15, 1994
- Effective
- Jul 15, 1994
- Last action
- Apr 3, 2001
FCC actions (1)
- Apr 3, 2001 — License canceled LICAN
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 Apr 13, 2001 → Apr 17, 2003 · 5 discs
W4SLG · General · issued Apr 3, 2001, expires Apr 3, 2011 · previously N4KOI
GEORGE B. DIGGS
5091 DOBY LANE, AUSTELL, GA 30106 - Seen Oct 31, 1994 → Oct 31, 2000 · 12 discs
N4KOI · General · issued Jul 15, 1994, expires Jul 15, 2004
GEORGE B. DIGGS
5091 DOBY LN, AUSTELL, GA 30001 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
N4KOI · General · issued Aug 14, 1984, expires Aug 14, 1994
GEORGE B DIGGS
5091 DOBY LN, AUSTELL, GA 30001
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
N4KOI 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
N4KOI · class G
George B Diggs
5091 Doby Ln, Austell, GA 30001
1997 p.733 - 1994 · 1 edition
N4KOI · class G
Judith A Brown
7200 5th Ave N, Saint Petersburg, FL 33710
1994 p.644 - 1989 → 1993 · 4 editions
N4KOI · class G
George B Diggs
5091 Doby Ln, Austell, GA 30001
Winter 1989 p.518, Winter 1991 p.549, 1992 p.570, 1993 p.613 - 1988 · 1 edition
N4KOI · class T
John A Mason
8318 Planters Knoll, Charleston, SC 29418
Winter 1988 p.507 - 1987 · 1 edition
N4KOI · class G
George 8 Di~1
S, 5091 Dob~ Ln, Austen, GA 30001
Winter 1987 p.500 - 1985 → 1986 · 2 editions
N4KOI · class G
George B Oiiis
5091 Do~ Ln, Austell, GA 30001
Winter 1985 p.508, Winter 1986 p.500
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N4KOI in the last 24 hours. They show up here within seconds of N4KOI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.