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# How to Verify USA Virtual Toll-Free Number?

You don't need to verify a USA virtual toll-free number. Just buy it from Calilio and you can start using it right away. However, if you want to send SMS messages, you'll need to register your number for A2P 10DLC compliance.

Confused? Check out [How to Register for A2P 10DLC Text Messaging?](https://support.calilio.com/en/articles/9381992-how-to-register-for-a2p-10dlc-text-messaging) Or, if you have any questions, feel free to reach out to our support team via the chatbox or email at [[email protected]](/cdn-cgi/l/email-protection#a5d6d0d5d5cad7d1e5c6c4c9ccc9ccca8bc6cac8).

**Note**: Verification isn't required for numbers from the USA, UK, or Canada. However, it may be required in other countries due to different telecommunications regulations.