N9TPB
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🕒 FCC license data updated yesterday 8:30 am CDT (FCC files through Oct 1, 2026) · next update today 6:00 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIYF4SDF HAM 🇮🇩 Indonesia
Indonesia doesn't publish its list of licensed amateurs, so there's no name on file for YF4SDF.
QRZ or HamQTH may have it (links below).
🌎 Where YF4SDF is
| DXCC entity | 🇮🇩 Indonesia |
| Continent | Oceania |
| CQ zone | 28 |
| ITU zone | 54 |
| Prefix | YB |
| Local time | 12:30 pm Sat (UTC+7) |
| From Madison, WI | 329° · 9,702 miles (to the center of Indonesia) |
📬 QSL: LoTW user · last upload Sep 15, 2026 · eQSL AG member · QRZ · HamQTH
📡 On the air: APRS, digital & WSPR spots
📤 Heard by others PSK Reporter
Heard by 97 stations
(102 reports) · last 13 hr ago · FT8 · grid OI24lp
40m · 9415m · 6
Farthest: W4SO, 10,819 miles on 15m FT8 (-14 dB)
PSK Reporter map →
📥 Hearing others PSK Reporter
Heard 11 stations
(11 reports) · last 13 hr ago · FT8 · grid OI24lp
40m · 815m · 3
Farthest: K1VMT, 9,719 miles on 15m FT8 (-17 dB)
PSK Reporter map →