🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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
KP4GSR HAM
Clublicensed since 2025 (1 yr)KP4GSR since 2025 · previously WP4TOCAguadilla, PR
🔒 Not available — currently licensed, through Jan 31, 2035. If it isn't renewed, it opens for vanity requests Feb 1, 2037.
Jan 11, 2025 — 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 Mar 6, 2025 → Oct 4, 2026 · 14 snapshots · as WP4TOC
Guajataka Scouting Radio
Attn: LUIS O CINTRON GONZALEZ PO Box 250642 Aguadilla, PR 00604
Vanity applications filed by KP4GSR
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 KP4GSR in the last 24 hours. They show up here within seconds of KP4GSR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.