N9TPB
FCC License Search
🕒 FCC license data updated today 9:45 am CDT · 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, WIKM4AHK HAM
✅ Available for a vanity request — free since Sep 22, 2026.
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 Sep 22, 2026
Previous holder: Mark D Calderini
Held KM4AHK Apr 17, 2014 → Sep 21, 2024 · first licensed Apr 17, 2014 as KM4AHK · 2 licenses · FRN 0023522816
-
- Licensee
- Mark D Calderini
- Address
- Attn: Mark D Calderini
319 Brewster Rd.
New Castle, PA 16102
- FRN
- 0023522816
- Previous call
- KM4AHK (Technician)
- Last granted
- Sep 21, 2024
- Effective
- Sep 21, 2024
- Last action
- Sep 21, 2024
FCC actions (2)
- Sep 21, 2024 — Vanity call sign granted VANGRT
- Sep 21, 2024 — License issued LIISS
-
- Licensee
- Mark D Calderini
- Address
- 319 Brewster Rd.
New Castle, PA 16102
- FRN
- 0023522816
- Last granted
- Jul 6, 2024
- Effective
- Jul 6, 2024
- Last action
- Sep 21, 2024
FCC actions (7)
- Sep 21, 2024 — License canceled LICAN
- Jul 6, 2024 — License renewed LIREN
- Jun 17, 2021 — Administrative update LIAUA
- Jun 17, 2021 — Administrative update LIAUA
- Aug 7, 2014 — License modified LIMOD
- Apr 17, 2014 — License issued LIISS
- Apr 17, 2014 — 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 Sep 27, 2024 → Oct 4, 2026 · 20 snapshots · as KM4AHK
Mark D Calderini
319 Brewster Rd., New Castle, PA 16102 - Seen Apr 16, 2022 → Jul 1, 2024 · 3 snapshots · as KM4AHK
Mark D Calderini 784
515 Oakland Ave., Williamsport, PA 17701 - Seen May 22, 2014 → May 6, 2019 · 24 snapshots · as KM4AHK
Mark D Calderini
2001 Cricket Ln, Valrico, FL 33594
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KM4AHK in the last 24 hours. They show up here within seconds of KM4AHK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.