🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 9, 2026) · next update today 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)
KD1TK HAM
✅ Available for a vanity request — free since Jan 19, 2016.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Last requested Nov 28, 2017 as choice 4:
not granted, that applicant got KT1TK instead.
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 KD1TK
· Advanced · issued Jan 18, 1994, expires Jan 18, 2004
· previously N1IFN(General)
THOMAS F. HAYDEN
141 LAKE ELLIS RD, ATHOL, MA 01331
Seen Sep 9, 1993 · 1 disc N1IFN
· Advanced · issued Oct 29, 1991, expires Oct 29, 2001
· previously KA1SWP(General)
THOMAS F HAYDEN
141 LAKE ELLIS RD, ATHOL, MA 01331
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 KD1TK
THOMAS F HAYDEN
141 LAKE ELLIS RD, ATHOL, MA 01331
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.
1995 · 1 edition KD1TK · class A
Thomas F Haydrn 141 Lake Ellis Rd, Athol Winter 1995 p.237
Others Requesting KD1TK
1 application listed KD1TK as a choice, newest first.
No APRS positions, PSK Reporter reports or WSPR spots for KD1TK in the last 24 hours. They show up here within seconds of KD1TK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.