🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 18, 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)
KA8IOO HAM
✅ Never issued — KA8IOO isn't in the FCC's public license data (which starts in 1999) or the 1993–2003 callbooks, and nothing in it blocks a vanity request. Calls like this are usually granted when requested.
2x3 call: any licensee can request it.
No pending applications list it.
The FCC has no record of KA8IOO ever being issued.
KA8IOO 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.
1993 · 1 edition KA8IOO · class T
Harland G Frost 5414 W Grand Blanc Rd 1993 p.1390
1992 · 1 edition KA8IOO · class N
Jeffrey B Rue 4128 6th Street Ne, Columbia Heights, MN 55421 1992 p.55
1991 · 1 edition KA8IOO · class T
Harland G Frost 5424 W Grand Blanc Rd, Swartz Winter 1991 p.1234
1990 · 1 edition KA8IOO · class N
David W Hrtchcock 819 Diane Or, Cincinnati, OH 45245 Winter 1990 p.1137
1988 → 1989 · 2 editions KA8IOO · class N
Jeffrey B Rue 4128 6th Street Ne, Columbia Heights, MN 55421 Winter 1988 p.50, Winter 1989 p.52
1987 · 1 edition KA8IOO · class N
Charles Wostlie Rural Route, Hatton Winter 1987 p.47
1982 · 1 edition KA8IOO · class N
G Scott Mc I~ Star Route Box 18c Capay, CA 95607 Winter 1982 p.741
1981 · 1 edition KA8IOO · class N
Roger M Galloway 2855 Roosevelt Rd, Muskegon 1981 p.868