N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

JULIAN SANCHEZ COLON

FRN 0001848647 · first licensed Jul 28, 2000 as KP4RA · 1 license on record

📝 FCC applications (1)

Received	File number	Service	Purpose	Status	Call
Jul 27, 2000	0000196144	HAM	Renewal	Granted	KP4RA

Complete licensing history

KP4RA Expired Amateur Extra Jul 28, 2000 → Sep 4, 2010 (expired)

Licensee
JULIAN SANCHEZ COLON

Address
PO Box 2662
GUAYAMA, PR 00785

FRN
0001848647

Last granted
Aug 28, 2001

Effective
Aug 28, 2001

Last action
Sep 5, 2012
FCC actions (7)
- Sep 5, 2012 — License expired LIEXP
- Sep 14, 2001 — Authorization printed AUTHPR
- Sep 13, 2001 — Record corrected COR
- Sep 13, 2001 — FCC action INTDUP
- Aug 28, 2001 — License renewed LIREN
- Aug 11, 2000 — Record corrected COR
- Jul 28, 2000 — License renewed LIREN

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KP4RA
JULIAN SANCHEZ COLON
PO Box 2662
GUAYAMA, PR 00785