Info
Links I open often enough to have memorized the URLs. Swap, prune and add as you like — the list below is a starting frame with real, working destinations.
Operating
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Parks on the Air
Spots, park references, activation submission and the map I plan weekends around.
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QRZ
Callsign lookup and logbook. My page: qrz.com/db/W4IO.
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ARRL Logbook of the World
Where confirmations happen. Worth the certificate hassle exactly once.
Propagation
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Solar-Terrestrial Data (N0NBH)
The banner every ham has bookmarked. Glance before packing the car.
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VOACAP Online
Point-to-point predictions. Genuinely useful when planning a DX trip's operating hours.
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PSK Reporter
Where am I actually being heard right now? Answers in about 15 minutes of FT8.
Licensing & travel
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ARRL international operating
Reciprocal permits, CEPT, IARP — start here before you book anything.
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FCC Amateur Radio Service
License renewal, ULS, and the rules as written rather than as remembered.
Clubs
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Tennessee Valley DX Association
My home club. DXing, contesting, and a membership that will happily tell you what you did wrong.