N9TPB
FCC License Search
🕒 FCC license data updated yesterday 9:45 am CDT · next update today 7:15 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, WIKZ4ASR HAM
✅ Available for a vanity request — free since May 20, 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 · available since May 20, 2025
Previous holder: Alan S Redfield
Held KZ4ASR Jul 20, 2021 → May 19, 2023 · first licensed Jun 29, 2021 as KC3SJD · 3 licenses · FRN 0030891386
-
- Licensee
- Alan S Redfield
- Address
- 1334 Saint John St
Allentown, PA 18103
- FRN
- 0030891386
- Previous call
- KZ4ASR (Technician)
- Last granted
- May 19, 2023
- Effective
- May 19, 2023
- Last action
- May 19, 2023
FCC actions (2)
- May 19, 2023 — Vanity call sign granted VANGRT
- May 19, 2023 — License issued LIISS
-
- Licensee
- Alan S Redfield
- Address
- 1334 Saint John St
Allentown, PA 18103
- FRN
- 0030891386
- Previous call
- KC3SJD (Technician)
- Last granted
- Jul 20, 2021
- Effective
- Apr 24, 2023
- Last action
- May 19, 2023
FCC actions (4)
- May 19, 2023 — License canceled LICAN
- Apr 24, 2023 — License modified LIMOD
- Jul 20, 2021 — Vanity call sign granted VANGRT
- Jul 20, 2021 — License issued LIISS
-
- Licensee
- Alan S Redfield
- Address
- 1334 Saint John St
Allentown, PA 18103
- FRN
- 0030891386
- Last granted
- Jun 29, 2021
- Effective
- Jun 29, 2021
- Last action
- Jul 20, 2021
FCC actions (3)
- Jul 20, 2021 — License canceled LICAN
- Jun 29, 2021 — License issued LIISS
- Jun 29, 2021 — 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 16, 2022 → Oct 4, 2026 · 38 snapshots · as KC3SJD
Alan S Redfield
1334 Saint John St, Allentown, PA 18103
Others requesting KZ4ASR
1 application listed KZ4ASR as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Jun 30, 2021 | Jul 18, 2021 | KC3SJD · Alan S Redfield · Allentown, PA | 1 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KZ4ASR in the last 24 hours. They show up here within seconds of KZ4ASR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.