🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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)
Held NU4J Aug 10, 2004 → Aug 10, 2024
· first licensed Nov 19, 1991 as NI4P
· 2 licenses · FRN 0002612513 📖 In the printed callbooks since 1988 as NI4P, before the FCC's online records
NU4JExpiredAmateur Extra · vanityAug 10, 2004 → Aug 10, 2024 (expired)
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 Oct 25, 2002 → Apr 17, 2003 · 2 discs W5HC
· Amateur Extra · issued Oct 10, 2002, expires Nov 4, 2006
· previously NI4P
HARRY W CLINTON
3200 WALTER ROAD, ROBARDS, KY 42452
Seen Apr 4, 1997 → Apr 27, 2002 · 10 discs W5HC
· Amateur Extra · issued Nov 4, 1996, expires Nov 4, 2006
· previously NI4P
HARRY W. CLINTON .
3236 WALTER RD, ROBARDS, KY 42452
Seen Sep 9, 1993 → Oct 27, 1996 · 7 discs NI4P
· Amateur Extra · issued Nov 19, 1991, expires Nov 19, 2001
HARRY W CLINTON
3236 WALTER RD, ROBARDS, KY 42452
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 W5HC
HARRY W CLINTON
9424 Martin Martin Road, Henderson, KY 42420
Held NU4J Jun 22, 2002 → Jul 22, 2002
· first licensed Jun 23, 1992 as WS4E
· 5 licenses · FRN 0005166061 📖 In the printed callbooks since 1981 as KA4LXZ, before the FCC's online records
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 Oct 25, 2002 → Apr 17, 2003 · 2 discs NN4N
· Club / other · issued Jul 22, 2002, expires Jul 22, 2012
· previously NU4J
41ST AVE CONTEST GROUP
5020 PIERCE ST, HOLLYWOOD, FL 33021
Seen Oct 8, 1999 → Apr 17, 2003 · 8 discs WX4CW
· Club / other · issued Apr 21, 1999, expires Apr 21, 2009
HOLLYWOOD DXERS
5020 PIERCE ST, HOLLYWOOD, FL 33021
Seen Apr 7, 1999 · 1 disc KF4WOE
· Club / other · issued Mar 29, 1999, expires Mar 24, 2008
· previously W4SO
HOLLYWOOD DXERS
5020 PIERCE ST, HOLLYWOOD, FL 33021
Seen Apr 7, 1999 → Apr 27, 2002 · 7 discs KZ4DX
· Club / other · issued Mar 29, 1999, expires May 22, 2007
· previously W4SO
41ST AVE CONTEST GROUP
5020 PIERCE ST, HOLLYWOOD, FL 33021
Seen Apr 7, 1999 → Apr 17, 2003 · 9 discs W4SO
· Amateur Extra · issued Feb 16, 1999, expires Nov 4, 2006
SCOTT M. CRONIN .
5020 PIERCE ST, HOLLYWOOD, FL 33021
Seen Nov 11, 1998 · 1 disc KF4WOE
· Club / other · issued Mar 24, 1998, expires Mar 24, 2008
· previously W4SO
HOLLYWOOD DXERS
1909 N 41 AVE, HOLLYWOOD, FL 33021
Seen Mar 9, 1998 → Nov 11, 1998 · 2 discs KZ4DX
· Club / other · issued May 22, 1997, expires May 22, 2007
· previously W4SO
41ST AVE CONTEST GROUP
1909 N 41 AVE, HOLLYWOOD HILLS, FL 33021
Seen Apr 4, 1997 → Nov 11, 1998 · 3 discs W4SO
· Amateur Extra · issued Nov 4, 1996, expires Nov 4, 2006
· previously WS4E(Advanced)
SCOTT M CRONIN .
1909 N 41 AVE, HOLLYWOOD HILLS, FL 33021
Seen Apr 21, 1996 → Apr 4, 1997 · 3 discs KF4GSP
· Club / other · issued Feb 13, 1996, expires Feb 13, 2006
· previously WS4E
41ST AVE CONTEST GROUP
1909 N 41 AVE, HOLLYWOOD HILLS, FL 33021
Seen Sep 9, 1993 → Oct 27, 1996 · 7 discs WS4E
· Amateur Extra · issued Jun 23, 1992, expires Jun 23, 2002
· previously KA4LXZ(Advanced)
SCOTT M CRONIN
1909 N 41 AVE, HOLLYWOOD HILLS, FL 33021
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as W4SO
SCOTT M CRONIN
2776 Kamin Drive, MELBOURNE, FL 32940
Held NU4J Mar 13, 1990 → Mar 13, 2000
· first licensed Mar 13, 1990 as NU4J
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1982 as KD4ZV, before the FCC's online records
NU4JExpiredAmateur ExtraMar 13, 1990 → Mar 13, 2000 (expired)
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 Nov 11, 1998 → Nov 1, 2001 · 7 discs NU4J
· Amateur Extra · issued Oct 26, 1998, expires Mar 13, 2000
GEORGE R. CHANCE
5751 N KOLB RD APT 33102, TUCSON, AZ 85750
Seen Sep 9, 1993 → Mar 9, 1998 · 9 discs NU4J
· Amateur Extra · issued Mar 13, 1990, expires Mar 13, 2000
· previously KD4ZV(Advanced)
GEORGE R CHANCE
2695 CARVILLE DR 222, RENO, NV 89512
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 NU4J
GEORGE R CHANCE
5751 N KOLB RD APT 33102, TUCSON, AZ 85750
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 NU4J · class E
George R Chance 1695 Carville Dr 11~, Reno, NV 89512 1997 p.708
1991 → 1996 · 2 editions NU4J · class E
George R Chance 2695 Carville Dr 111, Reno, NV 89511 Winter 1991 p.532, 1996 p.683
1990 · 1 edition NU4J · class E
George R Chance Pob 250, Frisco, NC 27936 Winter 1990 p.501
1989 · 1 edition NU4J · class E
George R Chance Pob 150, Frisco, NC 17936 Winter 1989 p.504
1987 · 1 edition NU4J
E Gmg• Rcham Pob 250, Frisco Winter 1987 p.485
1986 · 1 edition NU4J · class E
George R Chance Pob 150, Frisco, NC 17936 Winter 1986 p.485
1985 · 1 edition NU4J · class E
George R Chance Pob 1so, Frisco Nc 179jb, GA 30105 Winter 1985 p.492
1984 · 1 edition NU4J · class E
George R Chance P08 150, Frisco Nc 1793b Winter 1984 p.494
None → 1983 · 2 editions NU4J · class E
George R Chance Pob 250, Frisco None p.395, Winter 1983 p.470
Vanity Applications Filed by NU4J
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for NU4J in the last 24 hours. They show up here within seconds of NU4J beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · center is the ZIP code (approximate) · click a dot for the repeater's page
● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)