🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 11, 2026) · next update today 7:15 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)
W4SJL HAM
General classlicensed since 2016 (10 yrs)W4SJL since 2017 · previously KM4ZYDOviedo, FLLoTW user
🔒 Not available — currently licensed, through Jan 27, 2027. If it isn't renewed, it opens for vanity requests Jan 28, 2029.
Dec 28, 2016 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Feb 15, 2017 → Oct 11, 2026 · 46 snapshots · as KM4ZYD
Steven J Lindauer II
PO Box 620674 Oviedo, FL 32762-0674
W4SJL 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.
1968 · 1 edition W4SJL · class G
Edward S Sears 191 Spencer Pl, Valparaiso Fl Spring 1968 p.295
1961 · 1 edition W4SJL
Steven H. Wolfe. Mansion Homes Apt .7. Augusta Ga Spring 1961 p.264
1960 · 1 edition W4SJL
James C. Nelms 204 Tipjon Ro, Warwick Va Winter 1960 p.264
1958 · 1 edition W4SJL
Steven H. W Olfe Mansion H Om Es, Apt, 7, Augusta, GA Summer 1958 p.218
1954 · 2 editions W4SJL
Steven H. Wolfe 1064 South Lumpkin St., Athens, (4. Spring 1954 p.156, Fall 1954 p.149
Vanity Applications Filed by W4SJL
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
No APRS positions, PSK Reporter reports or WSPR spots for W4SJL in the last 24 hours. They show up here within seconds of W4SJL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.