🕒 FCC license data updated today 7:15 am CST (FCC files through Nov 3, 2026) · next update tomorrow 6:00 am CST
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)
W3MKZ HAM
✅ Never issued — W3MKZ 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.
Last requested May 23, 2018 as choice 3:
not granted, that applicant got W1MKZ instead.
The FCC has no record of W3MKZ ever being issued.
W3MKZ 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.
1964 · 1 edition W3MKZ
R O B E R T E. Q U E N S T Z D T 9 6 0 0 U N D E R W O O D St Fall 1964 p.187
1960 → 1963 · 2 editions W3MKZ
Robert E. Quenstedt 67 College Av1annapolis Mo Winter 1960 p.199, Summer 1963 p.199
1959 · 1 edition W3MKZ
Robert E . Q U E N S T E D T T 87 C O L L E G E A V A N N A P O L I S Md Spring 1959 p.173
1958 · 1 edition W3MKZ
R O B E R T E. Q U E N S T E D T 8 7 C O L L E G E A V, A N N A P O L I S M D Summer 1958 p.164
1955 → 1957 · 3 editions W3MKZ
Robert E. Quenstedt 87 College A V E ., Annapolis, MD Fall 1955 p.142, Spring 1956 p.130, Fall 1957 p.177
1948 → 1954 · 8 editions W3MKZ
Robert E. Quenstedt 87 College Av., Annapolis, MD Fall 1948 p.102, Summer 1949 p.84, Summer 1950 p.84, Spring 1951 p.110, Fall 1952 p.115, Fall 1953 p.118, Spring 1954 p.121, Fall 1954 p.110
Others Requesting W3MKZ
1 application listed W3MKZ as a choice, newest first.