To Check Your Number Registration Status: Go to your Phone Numbers in the Twilio Console, then Manage > Active Numbers. For additional guidance, visit our Troubleshooting article.

How many SIP domains and IP Access Control Lists (ACL) can I create?

Twilio projects and subaccounts are subject to certain SIP Interface and Elastic SIP Trunking limitations for the number of domains and access control lists (ACLs) they are able to create. For full details, please see SIP Interface - Limits (Twilio Docs).

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