🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 21, 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)
KA1BRT HAM
✅ Available for a vanity request — free since Jun 11, 2008.
2x3 call: any licensee can request it.
No pending applications list it.
Last requested Sep 20, 2022 as choice 3:
not granted, that applicant got WA1VVV instead.
Not currently held
· 1 holder on record
· available since Jun 11, 2008
Previous holder: CARL L FINLAYSON
Held KA1BRT Mar 24, 1986 → Jun 10, 2006
· first licensed Mar 24, 1986 as KA1BRT
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1980 as KA1BRT, before the FCC's online records
KA1BRTExpiredAdvancedMar 24, 1986 → Jun 10, 2006 (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 27, 1996 → Apr 17, 2003 · 13 discs KA1BRT
· Advanced · issued Jun 10, 1996, expires Jun 10, 2006
CARL L. FINLAYSON
2502 WADE ST, PISCATAWAY, NJ 08854
Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs KA1BRT
· Advanced · issued Mar 24, 1986, expires Mar 24, 1996
CARL L FINLAYSON
28 MAPLE DR, GROTON, CT 06340
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as KA1BRT
CARL L FINLAYSON
2502 WADE ST, PISCATAWAY, NJ 08854
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.
1994 → 1995 · 2 editions KA1BRT · class A
Carl L Finlayson 28 Maple Dr, Groton, CT 06340 1994 p.148, 1995 p.192
1990 · 1 edition KA1BRT · class G
Thermon Dennis 916 E Century Blvd, Los Angeles, CA 90001 Winter 1990 p.13
1983 · 1 edition KA1BRT · class A
Carl L Finlayson 28 Maple Dr, Groton, CT 06340 Winter 1983 p.117
1982 · 1 edition KA1BRT · class A
Carl L Finlayson 2b Maple Dr, Groton, CT 06340 Winter 1982 p.114
1980 → 1981 · 2 editions KA1BRT · class G
Carl L Finlayson 28 Maple Dr, Groton, CT 06340 Winter 1980 p.109, 1981 p.44
Others Requesting KA1BRT
1 application listed KA1BRT as a choice, newest first.
No APRS positions, PSK Reporter reports or WSPR spots for KA1BRT in the last 24 hours. They show up here within seconds of KA1BRT beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.