🕒 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)
KA1VDF HAM
✅ Available for a vanity request — free since Feb 7, 2002.
2x3 call: any licensee can request it.
No pending applications list it.
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 Mar 9, 1998 → Nov 1, 2001 · 8 discs KA1VDF
· Novice · issued Feb 6, 1990, expires Feb 6, 2000
CLAY V. KING
PO BOX 940, PRESQUE ISLE, ME 04769
Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs KA1VDF
· Novice · issued Feb 6, 1990, expires Feb 6, 2000
CLAY V KING
POB 940, PRESQUE ISLE, ME 04769
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 KA1VDF
CLAY V KING
PO Box 940 PRESQUE ISLE, ME 04769
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.
1997 · 1 edition KA1VDF · class N
Clay Vking Pdb 940, Presque !so 1997 p.258
1993 → 1996 · 2 editions KA1VDF · class N
Clay Vking Pob 940, Presque Is~, ME 04769 Winter 1993 p.216, 1996 p.252
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA1VDF in the last 24 hours. They show up here within seconds of KA1VDF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.