N9TPB
FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 2, 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, WIKC1VCO HAM
⏳ Not available yet — opens for vanity requests Oct 12, 2026, two years after the license was canceled (Oct 11, 2024).
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: EARL CROSBY
Held KC1VCO Jul 16, 2024 → Oct 11, 2024 · first licensed Jul 16, 2024 as KC1VCO · 2 licenses · FRN 0035665751
-
📦 Moved: Woburn, MA → Waltham, MA
- Licensee
- EARL CROSBY
- Address
- Attn: EC
PO Box 540156
776 MAIN ST
WALTHAM, MA 02453
- FRN
- 0035665751
- Previous call
- KC1VCO (Technician)
- Last granted
- Oct 11, 2024
- Effective
- Jun 2, 2026
- Last action
- Jun 2, 2026
FCC actions (5)
- Jun 2, 2026 — Administrative update LIAUA
- Jan 31, 2025 — Administrative update LIAUA
- Oct 12, 2024 — Administrative update LIAUA
- Oct 11, 2024 — Vanity call sign granted VANGRT
- Oct 11, 2024 — License issued LIISS
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- Licensee
- EARL CROSBY
- Address
- 54 Salem St Apt 6
WOBURN, MA 01801-3002
- FRN
- 0035665751
- Last granted
- Jul 16, 2024
- Effective
- Aug 16, 2024
- Last action
- Oct 11, 2024
FCC actions (4)
- Oct 11, 2024 — License canceled LICAN
- Aug 16, 2024 — License modified LIMOD
- Jul 16, 2024 — License issued LIISS
- Jul 16, 2024 — 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 → Sep 27, 2026 · 6 snapshots · as K1KDN
EARL CROSBY
Attn: EC
PO Box 540156
776 MAIN ST, WALTHAM, MA 02453 - Seen Sep 27, 2024 → Sep 27, 2026 · 9 snapshots · as KC1VCO
EARL CROSBY
54 Salem St Apt 6, WOBURN, MA 01801-3002 - Seen Nov 28, 2024 → Dec 20, 2024 · 2 snapshots · as K1KDN
EARL CROSBY
PO Box 86
2 Abbott St, WOBURN, MA 01801-3002
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1VCO in the last 24 hours. They show up here within seconds of KC1VCO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.