Callsign app for iPhone and iPad

Please note, this app will not work unless your employer is a Callsign customer, and they have asked you to download this app.

Thank you for using Callsign, we are passionate about keeping your identity and data secure. You can use this app to securely sign into your organizations Callsign protected applications.

To get started using the Callsign app, download here, and follow the step by step instructions. It should take 3-5 minutes.

If you have any questions please contact your IT Service Desk, or use the in-app support instructions.

And if you want to chat, please contact us on Twitter @callsign.