🕒 FCC license data updated yesterday 7:15 am CST (FCC files through Nov 3, 2026) · next update today 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)
W4MZZ HAM
✅ Available for a vanity request — W4MZZ was last held in the 1990s (license expired Jun 2, 1997), before the FCC's online records begin, so the two-year wait is long over. Confirm in the FCC's vanity system before applying.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not in the FCC's online records (1999 → now), but held before then: see below.
Held Before 1999
W4MZZ in the 1993–2003 Callbooks
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 Sep 9, 1993 → Apr 7, 1999 · 11 discs W4MZZ
· Advanced · issued Jun 2, 1987, expires Jun 2, 1997
HARRY M MAY
304 BONA RD, KNOXVILLE, TN 37914
W4MZZ 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.
1990 → 1994 · 3 editions W4MZZ · class A
Harry M May 304 Bona Rd, Knoxville, TN 37914 Winter 1990 p.543, 1992 p.595, 1994 p.676
1987 · 1 edition W4MZZ · class A
Harry M May 304 Bona R, Knoxville, TN 37914 Winter 1987 p.523
1985 · 1 edition W4MZZ · class A
Harry Mmay 304 Bona Rd, Knoxville Winter 1985 p.528
1983 → 1984 · 2 editions W4MZZ · class A
Harry M May 304 Bona Rd, Knoxville, TN 37914 Winter 1983 p.499, Winter 1984 p.523
1981 → 1982 · 2 editions W4MZZ · class A
Harry M May 304 Bona Rd, Knoxville Am In, 37914 -Waanar A Kenneth N. Mc Gary, Rfd 6, Mayfield _. Ky” 42066 Wba4nbs T Rebecca A Hall, 525 Sandalwood Dr, Lexington, KY 40505 Winter 1981 p.473, Winter 1982 p.484
1974 → 1981 · 6 editions W4MZZ · class A
Harry M May 304 Bona Rd, Knoxville 37914 Tn Winter 1974 p.278, Winter 1975 p.278, Winter 1977 p.299, Winter 1979 p.444, Winter 1980 p.474, 1981 p.405
1974 · 1 edition W4MZZ · class A
Harry , NC 1974 p.252
1971 → 1973 · 2 editions W4MZZ · class A
Harry M May 304 Bona Rd, Knoxville Winter 1971 p.271, Winter 1973 p.275
1970 · 1 edition W4MZZ
Harry H Hay 304 Bona Ro, Knoxville 37914 Tn Spring 1970 p.279
1969 · 1 edition W4MZZ · class A
Harry M May 5708 F R O N T I E R T R L, K N O X V I L L E Summer 1969 p.276
1968 · 1 edition W4MZZ · class A
Harry M Hay 5708 Frontier Trl, Knoxville Tn Spring 1968 p.280
1954 → 1956 · 4 editions W4MZZ
Aldo Salerno 2511 Miller Park Court, Winston-Salem, NC Spring 1954 p.150, Fall 1954 p.143, Fall 1955 p.181, Spring 1956 p.171
1948 · 1 edition W4MZZ
Aldo Salerno 403 W. Sixth St., Winston-Salem, 5, NC Fall 1948 p.123
None · 1 edition W4MZZ · class A
Harry M May 304 Bona Rd, Knoxville None p.252