🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 19, 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)
KA6AIO HAM
✅ Available for a vanity request — free since Jun 16, 2015.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 16, 2015
Previous holder: DAVID P HARTMAN
Held KA6AIO Jun 15, 1993 → Jun 15, 2013
· first licensed Jun 15, 1993 as KA6AIO
· 1 license · FRN 0002026177 📖 In the printed callbooks since 1980 as KA6AIO, before the FCC's online records
KA6AIOExpiredGeneralJun 15, 1993 → Jun 15, 2013 (expired)
Licensee
DAVID P HARTMAN
Address
23600 El Toro Road, Suite D-307 Lake Forest, CA 92630
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 Apr 27, 2002 → Apr 17, 2003 · 3 discs KA6AIO
· General · issued Feb 8, 2002, expires Jun 15, 2003
DAVID P HARTMAN
10400 SOUTH CIRCLE DRIVE; UNIT 302, OAK LAWN, IL 60453
Seen Oct 31, 2000 → Nov 1, 2001 · 3 discs KA6AIO
· General · issued Jun 2, 2000, expires Jun 15, 2003
DAVID P. HARTMAN
PO BOX 2459, MISSION VIEJO, CA 92690
Seen Mar 9, 1998 → May 2, 2000 · 5 discs KA6AIO
· Technician · issued Jun 15, 1993, expires Jun 15, 2003
DAVID P. HARTMAN
PO BOX 2459, MISSION VIEJO, CA 92690
Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs KA6AIO
· Technician · issued Jun 15, 1993, expires Jun 15, 2003
DAVID P HARTMAN
POB 2459, MISSION VIEJO, CA 92690
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 18, 2026 · 49 snapshots · as KA6AIO
DAVID P HARTMAN
23600 El Toro Road, Suite D-307, Lake Forest, CA 92630
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 · 1 edition KA6AIO · class T
David P Hartman Pob 2459, Mission Viejo, CA 92690 1994 p.992
1992 · 1 edition KA6AIO · class T
David P Hartman Po 2459, Mission Viejo, CA 92090 1992 p.867
1983 → 1986 · 2 editions KA6AIO · class T
David P Hartman 28911 De La Luna, Mission Viejo, CA 92675 Winter 1983 p.695, Winter 1986 p.723
1982 · 1 edition KA6AIO · class T
David P Hartman 2b911 Oe La Luna, Mission Viejo ·, CA 92675 Winter 1982 p.675
1980 → 1981 · 2 editions KA6AIO · class T
David P Hartman 28911 De La Luna, Mission Viejo, CA 92675 Winter 1980 p.649, 1981 p.583
1979 · 1 edition KA6AIO · class A
Raymond W. Mc Ward Jr 10458 Bonny Dr, Cupertino, CA 95014 Winter 1979 p.616
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA6AIO in the last 24 hours. They show up here within seconds of KA6AIO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.