🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 5, 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
RICHARD ZAMBRANA
FRN 0001848175 · first licensed Aug 8, 2000 as KP4IN · 1 license on record
📻 GMRS licenses on this FRN
GMRS call Status Name Location Granted Expires
WRCV739
Active
Richard Zambrana San Juan, PR
Feb 8, 2019 Feb 8, 2029
📝 FCC applications (8)
Complete licensing history
KP4IN
Active
Amateur Extra
Aug 8, 2000 → expires Oct 5, 2035
Licensee RICHARD ZAMBRANA
Address PO Box 9635 San Juan, PR 00908-0635
FRN 0001848175
Last granted Aug 13, 2025
Effective Aug 13, 2025
Last action Aug 13, 2025
FCC actions (6)
Aug 13, 2025 — License renewed LIREN Oct 3, 2017 — Administrative update LIAUA Aug 25, 2015 — License renewed LIREN Jul 3, 2007 — Administrative update LIAUA Sep 29, 2005 — License renewed LIREN Aug 8, 2000 — License modified LIMOD
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 11, 2017 → Oct 4, 2026 · 19 snapshots · as KP4IN
RICHARD ZAMBRANA
PO Box 9635 San Juan, PR 00908-0635
Seen Nov 7, 2004 → Sep 5, 2017 · 29 snapshots · as KP4IN
RICHARD ZAMBRANA
205 St. 4G14 Colinas de Fairview, Trujillo Alto, PR 00976
18.3362, -65.9941 (ZIP center) · Grid
FK78ai · CQ 8 · ITU 11 ·
map ↗
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB