🕒 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)
K2YZU HAM
✅ Available for a vanity request — free since Jun 1, 2016.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 1, 2016
Previous holder: FRANCIS J MACK
Held K2YZU Jun 8, 1984 → May 31, 2014
· first licensed Jun 8, 1984 as K2YZU
· 1 license · FRN 0010512770 📖 In the printed callbooks since 1960 as K2YZU, before the FCC's online records
K2YZUExpiredGeneralJun 8, 1984 → May 31, 2014 (expired)
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 Oct 31, 1994 → Apr 17, 2003 · 17 discs K2YZU
· General · issued May 31, 1994, expires May 31, 2004
FRANCIS J. MACK
415 LYNN ST, STATEN ISLAND, NY 10306
Seen Sep 9, 1993 → May 3, 1994 · 2 discs K2YZU
· General · issued Jun 8, 1984, expires Jun 8, 1994
FRANCIS J MACK
415 LYNN ST, STATEN ISLAND, NY 10306
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Nov 1, 2026 · 52 snapshots · as K2YZU
FRANCIS J MACK
415 LYNN ST, STATEN ISLAND, NY 10306
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 · 1 edition K2YZU · class G
Francos J Mack 296 Montreal Av, Stalen Island, NY 10308 Winter 1979 p.271
1973 → 1976 · 3 editions K2YZU · class G
Francis J Mack 296 Mntreal Av, Statn Is 10306 Ny Winter 1973 p.171, Winter 1975 p.169, Winter 1976 p.169
1972 · 1 edition K2YZU · class G
Francis J Mack 2% Mntrea! Av, Statn Is 10306 Ny Winter 1972 p.171
1971 · 1 edition K2YZU · class G
Francis J Mack 296 Mntrea! Av, Statn Is 10306 Ny Fall 1971 p.169
1971 · 1 edition K2YZU · class G
Francis J Mack 296 Mntreal Av, Statn Is Winter 1971 p.168
1970 · 1 edition K2YZU · class G
Francis J Mack 296 Montreal Av, Staten Island Ny Spring 1970 p.177
1965 → 1969 · 4 editions K2YZU · class G
Francis J. Mack 296 Montreal., Staten Island 6 N Y Summer 1965 p.165, Spring 1966 p.165, Fall 1967 p.175, Summer 1969 p.173
1964 · 1 edition K2YZU
F R A N C I S J M M A C K 296 M O N T R E A L, Staten Island 6 N Y Fall 1964 p.162
1960 → 1962 · 4 editions K2YZU
Francis J. Mack 296 Montreal, Staten Island 6 N Y Winter 1960 p.168, Spring 1961 p.169, Fall 1961 p.175, Fall 1962 p.167
1959 · 1 edition K2YZU
Francis J . Mack 1296 Montreal Staten Island 6 N Y Spring 1959 p.147
None · 1 edition K2YZU · class G
Francis J Mack 415 Lynn St, Staten Island None p.225
None · 1 edition K2YZU · class G
Francis Jmack 296 Mntreal Av, Statn Is None p.146
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for K2YZU in the last 24 hours. They show up here within seconds of K2YZU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.