N9TPB
FCC License Search
🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 22, 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, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)KB3OBI HAM
✅ Available for a vanity request — free since Nov 22, 2008.
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 Nov 22, 2008
Previous holder: Alexander J Kruchoski
Held KB3OBI Oct 10, 2006 → Nov 21, 2006 · first licensed Oct 10, 2006 as KB3OBI · 2 licenses · FRN 0015551575
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📦 Moved: Warrington, PA → Philadelphia, PA
- Licensee
- Alexander J Kruchoski
- Address
- 2035 Snyder Ave, FL 1
Philadelphia, PA 19145
- FRN
- 0015551575
- Previous call
- KB3OBI (Technician)
- Last granted
- Jun 5, 2018
- Effective
- Sep 13, 2024
- Last action
- Sep 13, 2024
FCC actions (6)
- Sep 13, 2024 — Administrative update LIAUA
- Jun 6, 2018 — Administrative update LIAUA
- Jun 5, 2018 — License renewed LIREN
- Feb 13, 2007 — License modified LIMOD
- Nov 21, 2006 — Vanity call sign granted VANGRT
- Nov 21, 2006 — License issued LIISS
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- Licensee
- Alexander J Kruchoski
- Address
- 793 Triumphe Way
Warrington, PA 18976
- FRN
- 0015551575
- Last granted
- Oct 10, 2006
- Effective
- Oct 10, 2006
- Last action
- Nov 21, 2006
FCC actions (3)
- Nov 21, 2006 — License canceled LICAN
- Oct 10, 2006 — License issued LIISS
- Oct 10, 2006 — 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 18, 2026 · 12 snapshots · as KB3ACH
Alexander J Kruchoski
2035 Snyder Ave, FL 1, Philadelphia, PA 19145 - Seen May 27, 2010 → Oct 18, 2026 · 80 snapshots · as KB3OBI
Alexander J Kruchoski
793 Triumphe Way, Warrington, PA 18976 - Seen Sep 3, 2018 → Jul 1, 2024 · 6 snapshots · as KB3ACH
Alexander J Kruchoski
1532 Pine St, 1R, Philadelphia, PA 19102
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KB3OBI in the last 24 hours. They show up here within seconds of KB3OBI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.