🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 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
May 28, 2010 — 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 Oct 17, 2011 → Sep 27, 2026 · 90 snapshots · as KP4WVE
Walter Villafane Esquilin
PO Box 9024091 San Juan, PR 00902
Seen Oct 17, 2011 → Sep 27, 2026 · 45 snapshots · as WP4OEW
Walter Villafane-Esquilin
PO Box 9024091 San Juan, PR 00902
Previous holder: LUIS M DIAZ PESQUERA
Held KP4WV Jun 3, 1998 → Jun 3, 2008
· first licensed Jun 3, 1998 as KP4WV
· 1 license · no FRN on file (pre-2001 records)
KP4WVExpiredGeneralJun 3, 1998 → Jun 3, 2008 (expired)
Licensee
LUIS M DIAZ PESQUERA
Address
PO Box 3127 AGUADILA, PR 00605
Last granted
Jun 3, 1998
Effective
Jun 3, 1998
Last action
Jun 4, 2010
FCC actions (1)
Jun 4, 2010 — License expired LIEXP
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Sep 27, 2026 · 47 snapshots · as KP4WV
LUIS M DIAZ PESQUERA
PO Box 3127 AGUADILA, PR 00605
Vanity applications filed by KP4WV
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 KP4WV in the last 24 hours. They show up here within seconds of KP4WV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.