You'll need accurate credentials when porting numbers in or out of Vonage.
Found in the top section of Billing → Invoices or on your monthly statement
Under Admin Portal → Company Profile → Address Information
Port requests are rejected if the address doesn't exactly match Vonage records. Confirm before submitting your LOA.
Access your Vonage Business admin portal with your credentials
Find your account details in the billing or company profile sections
Double-check all details match your official business records
Yes, but do it before initiating the transfer.
Not always – use the billing account number.
Contact Vonage support directly. They can provide your account number after verifying your identity and account ownership.
For porting, you typically need the service address where the numbers are registered. If they're different, use the service address for LOA forms.
Only authorized users with admin access can view account details. You may need to add someone as an authorized contact or admin user.
Log into your Vonage admin portal to find your account information and manage your services.