🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 16, 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)
KA0CSC HAM
✅ Never issued — KA0CSC 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.
Last requested Aug 12, 2025 as choice 2:
not granted, that applicant got KA4CSC instead.
The FCC has no record of KA0CSC ever being issued.
KA0CSC 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.
1983 · 1 edition KA0CSC · class N
Colin B Holman 181 Seafarer Ln, Port Ludlow 98365 Winter 1983 p.20
1980 · 1 edition KA0CSC · class N
Colin B Holman Apt 1202 207 5 Ave Sw, Rochester, MN 55901 Winter 1980 p.21
1976 · 1 edition KA0CSC
Henry L Smith 3109 Chickasaw Dr Winter 1976 p.293
Others Requesting KA0CSC
1 application listed KA0CSC as a choice, newest first.