🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 15, 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)
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 98 snapshots · as KC0QAL
Pembina County Amateur Radio Club Inc
Attn: HAROLD L MC CONNELL 13736 100th St NE, Cavalier, ND 58220
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 4, 1997 · 6 discs N0CAV
· Technician Plus · issued Jul 9, 1985, expires Jul 9, 1995
JIM TROTSKY
3858 S NIAGARA WAY, DENVER, CO 80237
Seen Sep 9, 1993 → May 3, 1994 · 2 discs N0CAV
· Technician · issued Jul 9, 1985, expires Jul 9, 1995
JIM TROTSKY
3858 S NIAGARA WAY, DENVER, CO 80237
N0CAV 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.
1994 → 1995 · 2 editions N0CAV · class T
Jim Trotsky 3858 S Niagara Way, Denver, CO 80237 1994 p.14, 1995 p.48
1987 · 1 edition N0CAV · class T
Jim Trotskj Jb58 S Niagara Way, D<~m Co B01j7 Winter 1987 p.13
1986 · 1 edition N0CAV · class T
Jim Trotskf' 3858 S Niagara Way Denver Cd 80137 Winter 1986 p.13
None → 1983 · 3 editions N0CAV · class T
Jim Trotsky 3858 S Niagara Way, Denver None p.1108, Winter 1982 p.17, Winter 1983 p.16
Vanity Applications Filed by N0CAV
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 N0CAV in the last 24 hours. They show up here within seconds of N0CAV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.