N9TPB
FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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, WIKC1WPH HAM
⏳ Not available yet — opens for vanity requests Jul 19, 2027, two years after the license was canceled (Jul 18, 2025).
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: John H Knowles
Held KC1WPH Apr 12, 2025 → Jul 18, 2025 · first licensed Apr 12, 2025 as KC1WPH · 2 licenses · FRN 0036894327
-
- Licensee
- John H Knowles
- Address
- 49 Walnut St
Devens, MA 01434-5072
- FRN
- 0036894327
- Previous call
- KC1WPH (General)
- Last granted
- Jul 18, 2025
- Effective
- Dec 17, 2025
- Last action
- Dec 17, 2025
FCC actions (4)
- Dec 17, 2025 — License modified LIMOD
- Dec 15, 2025 — License modified LIMOD
- Jul 18, 2025 — Vanity call sign granted VANGRT
- Jul 18, 2025 — License issued LIISS
-
- Licensee
- John H Knowles
- Address
- 49 Walnut St
Devens, MA 01434-5072
- FRN
- 0036894327
- Last granted
- Apr 12, 2025
- Effective
- Apr 12, 2025
- Last action
- Jul 18, 2025
FCC actions (3)
- Jul 18, 2025 — License canceled LICAN
- Apr 12, 2025 — License issued LIISS
- Apr 12, 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 Apr 25, 2025 → Sep 27, 2026 · 6 snapshots · as KC1WPH
John H Knowles
49 Walnut St, Devens, MA 01434-5072
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC1WPH in the last 24 hours. They show up here within seconds of KC1WPH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.