🕒 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)
K6MQX HAM
✅ Never issued — K6MQX 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.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
The FCC has no record of K6MQX ever being issued.
K6MQX 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.
1979 → 1983 · 4 editions K6MQX · class A
Harry D Hart 6931 Pintado Ct, Fair Oaks, CA 95628 Winter 1979 p.691, 1981 p.677, Winter 1982 p.767, Winter 1983 p.787
1974 · 1 edition K6MQX · class A
Harry D Hart 814 Elisa Way, Roseville 1974 p.388
1970 → 1972 · 4 editions K6MQX · class C
Charry D Hart 2717 Chandler St, San Luis Obispo Spring 1970 p.417, Winter 1971 p.418, Fall 1971 p.418, Winter 1972 p.420
1969 · 1 edition K6MQX · class C
Harry D . Hart 5 0 5 B R I Z Z O L A R A, San L U I S O B I S P O Summer 1969 p.409
1967 · 1 edition K6MQX
C ~~~~yl~.h~?~6! ~y~5b§~~~o~*rasa~a~i~~bs Obispo Fall 1967 p.406
1963 → 1965 · 2 editions K6MQX
Harry D. Hart Jr 121 Nevada St 1 Arroyo Grande Summer 1963 p.391, Summer 1965 p.377
1961 → 1962 · 2 editions K6MQX
Harry D. Hart Jr# 121 Nevada St# Arroyo Grande Spring 1961 p.375, Fall 1962 p.371
1959 · 1 edition K6MQX
Harry D. Hart Jr 121 Nevada St, Arroyo Grande Spring 1959 p.323
None · 1 edition K6MQX · class A
Harry D Hart 6931 Pintado Ct, Fair Oaks, CA 95628 None p.710
None · 1 edition K6MQX · class A
Harry D Hart 814 Elisa Way, Roseville None p.388