🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 18, 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)
N3OPL HAM
✅ Available for a vanity request — free since Mar 24, 2005.
1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it.
No pending applications list it.
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 N3OPL
· Technician · issued Mar 23, 1993, expires Mar 23, 2003
ERIC J JOHNSON III
3908 HAVARD ST, WHEATON, MD 20906
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 18, 2026 · 50 snapshots · as N3OPL
ERIC J JOHNSON III
3908 HAVARD ST, WHEATON, MD 20906
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 N3OPL · class T
Eric J Johnson Ill 390b Havard St, Wheaton, MD 10906 1996 p.506
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N3OPL in the last 24 hours. They show up here within seconds of N3OPL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.