SS 2 check number

STIR/SHAKEN Verification Tool

Check phone
Check attestation

Please initiate a test call from your number to the number below to check its attestation.


Call the phone number and get a short message that we successfully collected your number S/S level then continue to your private report for professional recommendations. You can click the number to call it by app.


You can call the number for 48H after you checked it, for security and privacy issues you can reenter a number in your account report page if the time has passed.