American Radio Relay League
The national association for amateur radio.
QRZ.com
Call sign lookup and miscellaneous ham information.
Ten-Ten International
Worldwide 10-meter group — club, membership, news, forums, and activities.
Byonics
Electronic projects for amateur radio.
SharkRF
A small company in Tallinn, Estonia that designs high quality wireless communications equipment.
APRS.FI
Live APRS map.
APRSISCE/32
KJ4ERJ’s APRSISCE APRS-IS client.
ARISS
Amateur radio stations heard via the International Space Station.
BrandMeister
BrandMeister User Dashboard.
RadioId.net
Your Unique Digital ID.
BM Talkgroup 91 World Wide Check-in
Every Saturday 16:00 UTC on Talk Group 91 on the Brandmeister Network.
KF5IW DMR
Looking for the freshest DMR digital contact list for your Anytone? You just found it!
D-Star Info
Dedicated to helping D-STAR users worldwide — from basics to detailed technical information.
The Hurricane Watch Net
Serving through hurricane communications, preparedness, and education since 1965.
Radar
Pensacola weather radar.