W3W Gateway


Send a message to “w3w@radiorelay.org” with the subject of either the three words or a location in decimal degrees. The system will return the result as a message.

Format for words is “what.three.words” in the subject of the radio message. No quotes or spaces.

Format for GPS coordinates is in decimal degrees separated with a coma. Example “38.5567, -121.7932” (again no quotes, and a space to separate fields)

Only licensed Winlink users are authorized to use the system.

Please report any issues via the contact form here.