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, WIKB3ZLS HAM
✅ Available for a vanity request — free since Dec 12, 2014.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Dec 12, 2014
Previous holder: Adam C Walworth
Held KB3ZLS Nov 21, 2012 → Dec 11, 2012 · first licensed Nov 21, 2012 as KB3ZLS · 3 licenses · FRN 0006568570
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📦 Moved: Catonsville, MD → Cooksville, MD
- Licensee
- Adam C Walworth
- Address
- 14524 Monticello Drive
Cooksville, MD 21723
- FRN
- 0006568570
- Previous call
- W0ACW (Technician)
- Last granted
- Feb 28, 2023
- Effective
- Feb 28, 2023
- Last action
- Feb 28, 2023
FCC actions (5)
- Feb 28, 2023 — License renewed LIREN
- May 10, 2014 — Administrative update LIAUA
- Sep 16, 2013 — License modified LIMOD
- Mar 26, 2013 — Vanity call sign granted VANGRT
- Mar 26, 2013 — License issued LIISS
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- Licensee
- Adam C Walworth
- Address
- 23 Kimball Ridge Ct
CATONSVILLE, MD 21228
- FRN
- 0006568570
- Previous call
- KB3ZLS
- Last granted
- Dec 11, 2012
- Effective
- Dec 11, 2012
- Last action
- Mar 26, 2013
FCC actions (3)
- Mar 26, 2013 — License canceled LICAN
- Dec 11, 2012 — Vanity call sign granted VANGRT
- Dec 11, 2012 — License issued LIISS
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- Licensee
- Adam C Walworth
- Address
- 23 Kimball Ridge Ct
CATONSVILLE, MD 21228
- FRN
- 0006568570
- Last granted
- Nov 21, 2012
- Effective
- Nov 21, 2012
- Last action
- Dec 11, 2012
FCC actions (3)
- Dec 11, 2012 — License canceled LICAN
- Nov 21, 2012 — License issued LIISS
- Nov 21, 2012 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Others requesting KB3ZLS
1 application listed KB3ZLS as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Apr 16, 2024 | May 4, 2024 | KE2BBE · Zachary L Standig · Morganville, NJ | 19 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3ZLS in the last 24 hours. They show up here within seconds of KB3ZLS beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.