🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 20, 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)
Currently held by Thomas H Hendrix
· 1 holder on record
Current holder: Thomas H Hendrix
Held W9CK Apr 8, 1997 → present
· first licensed Aug 31, 1993 as KI4ZN
· 1 license · FRN 0002411692 📖 In the printed callbooks since 1961 as W4SDH, 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 Nov 11, 1998 → Apr 17, 2003 · 10 discs W9CK
· Amateur Extra · issued Oct 30, 1998, expires Apr 8, 2007
THOMAS H. HENDRIX .
8029 VILLAGE GREEN RD, ORLANDO, FL 32818
Seen Mar 9, 1998 · 1 disc W9CK
· Amateur Extra · issued Apr 8, 1997, expires Apr 8, 2007
· previously W4SDH(Advanced)
THOMAS H HENDRIX .
3413 RIVIERA DR, KEY WEST, FL 33040
Seen Apr 4, 1997 · 1 disc W4SDH
· Amateur Extra · issued Feb 27, 1997, expires Dec 30, 2006
· previously KI4ZN(Advanced)
THOMAS H HENDRIX .
3413 RIVIERA DR, KEY WEST, FL 33040
Seen Oct 27, 1996 · 1 disc W4SDH
· Advanced · issued Jun 19, 1996, expires Jun 19, 2006
· previously KI4ZN
THOMAS H HENDRIX
2406 LAKE ELLA RD, FRUITLAND PARK, FL 34731
Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs KI4ZN
· Advanced · issued Aug 31, 1993, expires Aug 31, 2003
· previously W0LXZ
THOMAS H HENDRIX
2406 LAKE ELLA RD, FRUITLAND PARK, FL 34731
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 18, 2026 · 49 snapshots · as W9CK
Thomas H Hendrix
1712 Bojo Ella Dr, Douglas, GA 31533-0616
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 Sep 9, 1993 → Oct 26, 1995 · 5 discs W9CK
· Amateur Extra · issued Dec 22, 1987, expires Dec 22, 1997
EARL M WHITMAN
2535 W 40TH ST, FREMONT, MI 49412
W9CK 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.
1992 → 1994 · 2 editions W9CK · class E
Earl Mwhitman 2535 W40th Street, Fremont Ml 49412 Salem, WI 53168 1992 p.1377, 1994 p.1587
1991 · 1 edition W9CK · class E
Earl M Whitman 1535 W 40th Street, Fremont Ml 49411 Winter 1991 p.1322
1990 · 1 edition W9CK · class E
Earl M Whitman 2535 W 40th Street, Fremont Ml 49412 Winter 1990 p.1220
1987 · 1 edition W9CK · class E
Earl Mwhitman 16010 Wton Park Ave, Markham Winter 1987 p.1149
1986 · 1 edition W9CK · class E
Earl Mwhitman Lb020 Clifton Park Ave, Markham Winter 1986 p.1130
1985 · 1 edition W9CK · class E
Earl Mwhitman 16010 Clifton Park Ave, Markham, IL 60416 Winter 1985 p.1133
1980 → 1984 · 3 editions W9CK · class E
Earl M Whitman 16020 Clifton Pk Av, Markham, IL 60426 Winter 1980 p.1008, 1981 p.944, Winter 1984 p.1131
1979 · 1 edition W9CK · class E
Earl M Whittnan 16020 Cifton Pk Av T.iart<Ham, IL 60426 Winter 1979 p.441
1976 · 1 edition W9CK · class E
Earl M Whitman 16020 Clifton Pk Av Winter 1976 p.579
1975 · 1 edition W9CK · class E
Jay A Deem 33) W Main, Roch., Ter B15b3 Il Winter 1975 p.579
1974 · 1 edition W9CK · class E
Earl M Whitman Box 73, Markham 1974 p.543
1973 · 1 edition W9CK · class E
Earl M W H I T M A N Box 73, Markham 60426 I L Winter 1973 p.575
1971 → 1972 · 3 editions W9CK · class E
Earl M Whitman Box 73, Markham Winter 1971 p.569, Fall 1971 p.569, Winter 1972 p.575
1969 · 1 edition W9CK · class E
Earl M Whitman 1 6 0 2 0 C L I F T O N Pk Av, Markham Summer 1969 p.555
1951 · 1 edition W9CK
Ralph B„ Ladd 231 Hyde Park, Bellwood, M. Spring 1951 p.236
1950 · 1 edition W9CK
Ralph B. Ladd 231 Hyde Park, Bellwood, HI Summer 1950 p.201
1949 · 1 edition W9CK
Ralph B. Ladd 231 Hyde Park, Bellwood, M. Summer 1949 p.195
1948 · 1 edition W9CK
Ralph B. Ladd 231 Hyde Park, Bellwood, HI Fall 1948 p.204
1936 → 1941 · 7 editions W9CK
Ray J. Palmer 1st & Vine, Cambridge, Ic>wa. Spring 1936 p.279, Winter 1938 p.158, Spring 1938 p.149, Spring 1939 p.151, Spring 1940 p.171, Fall 1940 p.162, Winter 1941 p.187
1932 → 1935 · 4 editions W9CK
Ray .j. Palmer 1st & Vine, Cambridge, IA Fall 1932 p.142, Spring 1933 p.124, Fall 1934 p.158, Spring 1935 p.180
None · 1 edition W9CK · class E
Earl M Whitman 16020 Clifton Park Ave, Markham None p.1008
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for W9CK in the last 24 hours. They show up here within seconds of W9CK 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)