🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 14, 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 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 N5PKL
· General · issued Oct 10, 1989, expires Oct 10, 1999
· previously KB5KBA(Novice)
MARIO SOSA JR
4208 STA ISABEL, LAREDO, TX 78041
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as N5PKL
MARIO SOSA JR
4006 DAVIS, LAREDO, TX 78041-4119
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 May 2, 2000 → Apr 17, 2003 · 7 discs N5PKL
· General · issued Dec 2, 1999, expires Dec 2, 2009
· previously KB5KBA
MARIO SOSA; JR
4006 DAVIS, LAREDO, TX 78041-4119
N5PKL 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.
1996 · 1 edition N5PKL · class G
James R Meek> 687 Forest Cir South Charleston, WV 25303 1996 p.1699
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for N5PKL in the last 24 hours. They show up here within seconds of N5PKL beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.