Stir Shaken

Call Signing

Opentact signs all calls for users who are of Level 2 or above. Level 2 users are those who have provided US incorporation documentation to be verified by Opentact.

Here is Opentact's Stir Shaken Policy:

Attestation Level	Industry Standard	Opentact Will Apply to:
Full or "A"	The service provider knows the customer and their right to use the phone number.	Users who are Level 2 and above and are using Opentact Numbers.
Partial or "B"	The service provider knows the customer, but not the source of the phone number.	Users who are Level 2 and above and are using non Opentact Numbers.