N9TPB FCC License Search
🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 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

AD4CS HAM

✅ Available for a vanity request — free since May 14, 2019.
2x2 call: only Amateur Extra licensees can request it. No pending applications list it.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since May 14, 2019

Previous holder: Carl F Sutphin

Held AD4CS Feb 18, 2009 → May 13, 2017 · first licensed May 15, 2001 as KF2QS · 3 licenses · FRN 0004473369

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

Others requesting AD4CS

1 application listed AD4CS as a choice, newest first.

FiledAwardApplicantChoice #Status
Jan 28, 2009 Feb 15, 2009 KF2QS · Carl F Sutphin · Cape Coral, FL 1Granted

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AD4CS in the last 24 hours. They show up here within seconds of AD4CS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.