N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 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, WIKC2ZIO
✅ Available for a vanity request — free since Jul 20, 2013.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: LoTW user, last upload Jul 18, 2011 · not eQSL AG
Not currently held · 1 holder on record · available since Jul 20, 2013
Previous holder: John R Rudolph
Held KC2ZIO Jun 18, 2010 → Jul 19, 2011 · first licensed Jun 18, 2010 as KC2YTO · 3 licenses · FRN 0019947316
-
- Licensee
- John R Rudolph
- Address
- 23 Martin Brook St
Unadilla, NY 13849
- FRN
- 0019947316
- Previous call
- KC2ZIO (General)
- Last granted
- May 4, 2021
- Effective
- May 4, 2021
- Last action
- May 4, 2021
FCC actions (4)
- May 4, 2021 — License renewed LIREN
- Feb 17, 2021 — FCC action LIAUA
- Jul 19, 2011 — Vanity call sign granted VANGRT
- Jul 19, 2011 — License issued LIISS
-
- Licensee
- John R Rudolph
- Address
- 23 Martin Brook St
Unadilla, NY 13849
- FRN
- 0019947316
- Previous call
- KC2YTO (General)
- Last granted
- Jun 18, 2010
- Effective
- Jun 29, 2011
- Last action
- Jul 19, 2011
FCC actions (4)
- Jul 19, 2011 — License canceled LICAN
- Jun 29, 2011 — License modified LIMOD
- Oct 28, 2010 — Systematic call sign granted SYSGRT
- Oct 28, 2010 — License issued LIISS
-
- Licensee
- John R Rudolph
- Address
- 23 Martin Brook St
Unadilla, NY 13849
- FRN
- 0019947316
- Last granted
- Jun 18, 2010
- Effective
- Aug 20, 2010
- Last action
- Oct 28, 2010
FCC actions (4)
- Oct 28, 2010 — License canceled LICAN
- Aug 20, 2010 — License modified LIMOD
- Jun 18, 2010 — License issued LIISS
- Jun 18, 2010 — 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 Oct 17, 2011 → Sep 27, 2026 · 135 snapshots · as KC2YTO
John R Rudolph
23 Martin Brook St, Unadilla, NY 13849
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KC2ZIO in the last 24 hours. They show up here within seconds of KC2ZIO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.