🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 2026) · next update today 7:15 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)
W6TWL HAM
✅ Available for a vanity request — free since Apr 1, 2021.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Feb 5, 2020 as choice 1:
not granted, that applicant got KN6TWL instead.
Not currently held
· 2 holders on record
· available since Apr 1, 2021
Previous holder: Whitney S Haist
Held W6TWL Apr 12, 1985 → Mar 31, 2019
· first licensed Apr 12, 1985 as W6TWL
· 2 licenses · FRN 0017951229 📖 In the printed callbooks since 1947 as W6TWL, before the FCC's online records
KI6SMKCanceledTechnicianAug 4, 2008 → Mar 31, 2009 (canceled)
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 3, 1994 → Apr 17, 2003 · 18 discs W6TWL
· Advanced · issued Nov 30, 1993, expires Nov 30, 2003
CHARLES T. HAIST
2663 SAKLAN INDIAN DR 1, WALNUT CREEK, CA 94595
Seen Sep 9, 1993 · 1 disc W6TWL
· Advanced · issued Apr 12, 1985, expires Apr 12, 1995
CHARLES T HAIST
26 ST ANDREWS PL, ALAMO, CA 94507
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KI6SMK
Whitney S Haist
3249 Mt Diablo Ct Suite 104, Lafayette, CA 94549
Held W6TWL Apr 12, 1985 → Nov 28, 2008
· first licensed Apr 12, 1985 as W6TWL
· 1 license · FRN 0009536244 📖 In the printed callbooks since 1947 as W6TWL, before the FCC's online records
W6TWLCanceledAdvancedApr 12, 1985 → Nov 28, 2008 (canceled)
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 3, 1994 → Apr 17, 2003 · 18 discs W6TWL
· Advanced · issued Nov 30, 1993, expires Nov 30, 2003
CHARLES T. HAIST
2663 SAKLAN INDIAN DR 1, WALNUT CREEK, CA 94595
Seen Sep 9, 1993 · 1 disc W6TWL
· Advanced · issued Apr 12, 1985, expires Apr 12, 1995
CHARLES T HAIST
26 ST ANDREWS PL, ALAMO, CA 94507
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 W6TWL
CHARLES T HAIST
2663 SAKLAN INDIAN DR 1, WALNUT CREEK, CA 94595
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.
1996 · 1 edition W6TWL · class A
Charles Thaist 1o63 Saklan Indian 0r J, Sacramento, CA 95842 1996 p.1352
1992 → 1995 · 2 editions W6TWL · class A
Charles T Haist 1• St Andrews Place, Alamo, CA 94507 1992 p.1043, 1995 p.1319
1988 → 1989 · 2 editions W6TWL · class A
Charles T Haist 16 St Andrews Place, Alamo, CA 94507 Winter 1988 p.912, Winter 1989 p.917
1976 → 1985 · 7 editions W6TWL · class A
Charles T Haist 26 St Andrews Pi, Alamo 94507 Winter 1976 p.448, Winter 1977 p.488, Winter 1979 p.728, 1981 p.712, Winter 1982 p.809, Winter 1983 p.832, Winter 1985 p.868
1975 · 1 edition W6TWL · class A
Charles T Haist 2& St Andrews Pl, Alamo 94507 Winter 1975 p.438
1973 → 1974 · 2 editions W6TWL · class A
Charles T Haist 26 St Andrews Pi, Alamo 94507 Winter 1973 p.444, 1974 p.412
1965 → 1971 · 5 editions W6TWL · class A
Charles T. Haist 3 El Corte, Orinda Summer 1965 p.395, Fall 1967 p.428, Spring 1970 p.438, Winter 1971 p.439, Fall 1971 p.439
1964 · 1 edition W6TWL · class C
H A R L E S T. Ha I S T 3 El C O R T E, Or Inda Fall 1964 p.386
1963 · 1 edition W6TWL
Charles Te Haist 3 El Corte, Orinda Summer 1963 p.410
1962 · 1 edition W6TWL
Charles T . H A L S T T 3 El Corte Orinda Fall 1962 p.391
1961 · 1 edition W6TWL
Charles T* Haist * 3 El Corte* Orinda Spring 1961 p.395
1959 · 1 edition W6TWL
Charles T Haist, 1105 Clarendon Crescent, Oakland 10 Spring 1959 p.340
1958 · 1 edition W6TWL
Charles T. Haist 1105 Clarendon Crescent, Oakland 10 Summer 1958 p.328
1957 · 1 edition W6TWL
C H A R L E S T . H A I S T 1105 C L A R E N D O N C R E S C E N T, Oakland 10 Fall 1957 p.323
1955 · 1 edition W6TWL
Charles T. Haist 1105 Clarendon Crescent, Oakland 10 Fall 1955 p.274
1954 · 1 edition W6TWL
Charles T. Haist Lr. 85 Cambridge Way, Piedmont Spring 1954 p.229
1952 · 1 edition W6TWL
Charles T . Haist J R. 85 Cam Bridge Way, Piedmont Fall 1952 p.212
1950 → 1951 · 2 editions W6TWL
Charles T . Haist Jr. 85 Cambridge Way, Piedmont Summer 1950 p.157, Spring 1951 p.188
1947 · 1 edition W6TWL
Chas. Haist Jr. 743 Warfleld Av Oakland. W6udh- -Harry Peirson Jr., 1709 Oregon, Berkeley 3. Fall 1947 p.136
None · 1 edition W6TWL · class A
Charles T Haist 26 St Andrews Pl, Alamo None p.412
Others Requesting W6TWL
3 applications listed W6TWL as a choice, newest first.
No APRS positions, PSK Reporter reports or WSPR spots for W6TWL in the last 24 hours. They show up here within seconds of W6TWL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.