Call Power, a part of EFF's action center, uses a third-party service provider called Twilio to call and connect you with lawmakers.
Twilio collects and stores the following information on behalf of EFF:
- Your phone number
- Your location
- Time of the call
- The campaign type (state, national)
- The targets of this campaign
- The name of this campaign
- Twilio may collect additional information from your web browser, such as your user-agent string
Note that Twilio does not have access to your IP address.