🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 2026) · next update tomorrow 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)
AC4LO HAM
✅ Available for a vanity request — free since Feb 24, 2025.
2x2 call: only Amateur Extra licensees can request it.
1 pending application already lists it (first filed Oct 2, 2026) — see requests.
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 Apr 17, 2003 · 1 disc AC4LO
· Amateur Extra · issued Dec 20, 2002, expires Feb 23, 2013
· previously KO4KQ
DONALD W NEUKRANZ
2608 N LUMINA AVE, WRIGHTSVILLE BEACH, NC 28480
Seen Sep 9, 1993 → Oct 25, 2002 · 18 discs AC4LO
· Amateur Extra · issued Feb 23, 1993, expires Feb 23, 2003
· previously KO4KQ(Advanced)
DONALD W. NEUKRANZ
2608 N LUMINA AVE, WRIGHTSVILLE BEACH, NC 28480
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Feb 18, 2013 → Oct 11, 2026 · 43 snapshots · as AC4LO
DONALD W NEUKRANZ
5200 Boardwalk, Ventnor City, NJ 08406
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.
1996 · 1 edition AC4LO · class E
Donald W !ti Ranz 2 N Lumlna Ay!, NC 28480 1996 p.723
Others Requesting AC4LO
1 application listed AC4LO as a choice, newest first.
No APRS positions, PSK Reporter reports or WSPR spots for AC4LO in the last 24 hours. They show up here within seconds of AC4LO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.