N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 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)

W3BYI HAM

✅ Available for a vanity request — free since Jul 27, 2000.

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 Jul 27, 2000

Previous holder: GEORGE M THOMPSON

Held W3BYI Jul 26, 1988 → Jul 26, 1998 · first licensed Jul 26, 1988 as W3BYI · 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1934 as W3BYI, before the FCC's online records

W3BYI Expired Advanced Jul 26, 1988 → Jul 26, 1998 (expired)

Licensee
GEORGE M THOMPSON

Address
4012 WALRAD ST
BALTIMORE, MD 21229
39.2842, -76.6914 (ZIP center) · Grid FM19pg · CQ 5 · ITU 8 · map ↗

Last granted
Jul 26, 1988

Effective
Jul 26, 1988

Last action
Jul 27, 2000
FCC actions (1)
- Jul 27, 2000 — License expired LIEXP

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 Sep 9, 1993 → May 2, 2000 · 13 discs
W3BYI · Advanced · issued Jul 26, 1988, expires Jul 26, 1998
GEORGE M. THOMPSON
4012 WALRAD ST, BALTIMORE, MD 21229

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as W3BYI
GEORGE M THOMPSON
4012 WALRAD ST, BALTIMORE, MD 21229
39.2842, -76.6914 (ZIP center) · Grid FM19pg · CQ 5 · ITU 8 · map ↗

W3BYI 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.

1996 → 1997 · 2 editions
W3BYI
A Geor!e M Thompson
4011 Walrad St, Baltimore, MD 11119
1996 p.446, 1997 p.458
1994 → 1995 · 2 editions
W3BYI · class A
George M Thompson
4012 Walrad St, Baltimore, MD 21229
1994 p.405, 1995 p.461
1990 → 1991 · 2 editions
W3BYI · class A
George M Thompson
4011 Walrad St, Baltimore, MD 21229
Winter 1990 p.326, Winter 1991 p.349
1989 · 1 edition
W3BYI · class A
George M Thompson
4012 Walrad St, Baltimore, MD 21229
Winter 1989 p.325
1988 · 1 edition
W3BYI · class A
Michael B Rich Jr
59 Joanne Dr, Latrobe, PA 15650
Winter 1988 p.324
1986 · 1 edition
W3BYI · class A
Georj' M Thompson
4011 Walrad St, Baltimore, MD 11129
Winter 1986 p.318
1985 · 1 edition
W3BYI · class A
Georje M Thompson
40 1 Walrad T, Baltimore, MD 21229
Winter 1985 p.320
1980 → 1983 · 3 editions
W3BYI · class A
George M Thompson
4012 Walrad St, Baltimore, MD 21229
Winter 1980 p.296, 1981 p.230, Winter 1983 p.313
1979 · 1 edition
W3BYI · class A
George M Thompson 4012 Walrad S1
. Baltimore, MD 21229
Winter 1979 p.285
1978 · 1 edition
W3BYI · class A
George M Thompson
719 Eastshire R, Baltimore, MD 21228
Winter 1978 p.264
1969 → 1977 · 9 editions
W3BYI · class A
George M. Thompson
6503 L I B E R T Y R D, B A L T I M O R E Md
Summer 1969 p.182, Spring 1970 p.185, Winter 1971 p.176, Fall 1971 p.177, Winter 1972 p.178, Winter 1973 p.178, 1974 p.152, Winter 1975 p.174, Winter 1977 p.189
1967 · 1 edition
W3BYI · class A
George M. Thompson
6503 Libepty Ro, Baltimore Md
Fall 1967 p.184
1966 · 1 edition
W3BYI
George M. Thor.
Pson.6503 Liberty Rd.baltimore Md
Spring 1966 p.173
1965 · 1 edition
W3BYI
George M. Thompson
6503 Liberty Rd, Baltimore Md
Summer 1965 p.174
1963 · 1 edition
W3BYI
George Me Thomps0n
2135 Lorraine, Bal Timore 7 Md
Summer 1963 p.181
1961 · 1 edition
W3BYI
George M. Thompson*2135 Lorra I Ne » Balt I More 7 Md

Spring 1961 p.175
1958 · 1 edition
W3BYI · class G
E O R G E M. T H O M P S O N
2 1 3 5 L O R R A I N E . B A L T I M O R E 7 Md
Summer 1958 p.149
1954 → 1957 · 4 editions
W3BYI
George M. Thompson
2135 Lorraine, Baltimore 7, MD
Fall 1954 p.103, Fall 1955 p.134, Spring 1956 p.120, Fall 1957 p.163
1954 · 1 edition
W3BYI
Oscar H. Bryant
6632 Horrocks St., Philadelphia, PA
Spring 1954 p.114
1953 · 1 edition
W3BYI
George M. Thompson
2135 Lorraine, Baltimore 7, MD
Fall 1953 p.111
1952 · 1 edition
W3BYI
G E O R G E M . T H O M P S O N
2135 L O R R A In E, B A Lt Im O R E 7, M D .
Fall 1952 p.108
1948 → 1951 · 4 editions
W3BYI
George M. Thompson
2135 Lorraine Av., Baltimore, MD
Fall 1948 p.93, Summer 1949 p.75, Summer 1950 p.76, Spring 1951 p.102
1946 · 1 edition
W3BYI
G. Thompson
2204 Chelsea Tr., Baltimore, MD
Summer 1946 p.62
1941 · 2 editions
W3BYI
George M. Thompson
3835 Clifton Av., Balti- W3cgu~~:, Vlc:n Jb. Smalley, R, 3. North Plainfield. Town, PA
Winter 1941 p.57, Spring 1941 p.45
1940 · 1 edition
W3BYI
George )i
'i'hompson, 3835 Clifton Av., Balti-
Fall 1940 p.45
1938 → 1939 · 2 editions
W3BYI
George M. Thompson
3835 Clifton Av., Balti-
Spring 1938 p.42, Spring 1939 p.42
1935 · 1 edition
W3BYI
G. M. Thompson
1901 Cecil Av., Baltimore, MD
Spring 1935 p.53
None → 1934 · 2 editions
W3BYI · class A
George M Thompson
4012 Walrad St, Baltimore, MD 21229
None p.239, Fall 1934 p.52
None · 1 edition
W3BYI
A Pee

None p.152

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for W3BYI in the last 24 hours. They show up here within seconds of W3BYI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.