N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 2026) · next update today 8:30 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, WIKC1YOA HAM
⏳ Not available yet — opens for vanity requests Feb 4, 2028, two years after the license was canceled (Feb 3, 2026).
2x3 call: any licensee 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
Previous holder: William S Potter
Held KC1YOA Nov 26, 2025 → Feb 3, 2026 · first licensed Nov 26, 2025 as KC1YOA · 2 licenses · FRN 0037596798
-
- Licensee
- William S Potter
- Address
- 48 FELLSWAY W APT 2
SOMERVILLE, MA 02145-2036
- FRN
- 0037596798
- Previous call
- KC1YOA
- Last granted
- Feb 3, 2026
- Effective
- Feb 3, 2026
- Last action
- Feb 3, 2026
FCC actions (2)
- Feb 3, 2026 — Vanity call sign granted VANGRT
- Feb 3, 2026 — License issued LIISS
-
- Licensee
- William S Potter
- Address
- 48 FELLSWAY W APT 2
SOMERVILLE, MA 02145-2036
- FRN
- 0037596798
- Last granted
- Nov 26, 2025
- Effective
- Nov 26, 2025
- Last action
- Feb 3, 2026
FCC actions (3)
- Feb 3, 2026 — License canceled LICAN
- Nov 26, 2025 — License issued LIISS
- Nov 26, 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 Sep 27, 2026 · 2 snapshots · as KC1YOA
William S Potter
48 FELLSWAY W APT 2, SOMERVILLE, MA 02145-2036
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1YOA in the last 24 hours. They show up here within seconds of KC1YOA beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.