To set up your business account and sign up for Optimum Mobile, we ask you to provide the following information, subject to verification.
- Business name
- Business number (landline)
- Business website
- The name and contact information of your account’s Authorized User
- Federal Tax Identification Number (TIN)
- If you are not a sole proprietor, this is your nine-digit Employer Identification Number (EIN).
- If you are a sole proprietor, this is your nine-digit Social Security Number (SSN).