N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:42 am CDT (FCC files through Sep 30, 2026) · next update today 9:15 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, WIKC1WDN HAM
⏳ Not available yet — opens for vanity requests Apr 9, 2027, two years after the license was canceled (Apr 8, 2025).
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user, last upload Mar 28, 2025 · not eQSL AG
Not currently held · 1 holder on record
Previous holder: Alicja Mahr
Held KC1WDN Feb 4, 2025 → Apr 8, 2025 · first licensed Feb 4, 2025 as KC1WDN · 2 licenses · FRN 0036601276
-
- Licensee
- Alicja Mahr
- Address
- 240 Kelton St
Allston, MA 02134
- FRN
- 0036601276
- Previous call
- KC1WDN (General)
- Last granted
- Apr 8, 2025
- Effective
- Dec 30, 2025
- Last action
- Dec 30, 2025
FCC actions (3)
- Dec 30, 2025 — Administrative update LIAUA
- Apr 8, 2025 — Vanity call sign granted VANGRT
- Apr 8, 2025 — License issued LIISS
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- Licensee
- Alicja Mahr
- Address
- 7 Greylock Rd Apt 2
Allston, MA 02134
- FRN
- 0036601276
- Last granted
- Feb 4, 2025
- Effective
- Mar 20, 2025
- Last action
- Apr 8, 2025
FCC actions (5)
- Apr 8, 2025 — License canceled LICAN
- Mar 20, 2025 — License modified LIMOD
- Mar 5, 2025 — License modified LIMOD
- Feb 4, 2025 — License issued LIISS
- Feb 4, 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.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1WDN in the last 24 hours. They show up here within seconds of KC1WDN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.