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Related Articles

• What is the Certified Domain Authorization and Validation Process?
• Where on My Web Page Will the Domain Origination Certified Seal Display?
• What Happens to My Certified Domain Validation if I Move My Web Site to Another Domain?
• What Documentation Must I Provide in Order to Obtain a Certified Domain?
• What Happens If My Domain Registration Expires Before the Certified Domain Does?
• Who Needs a Certified Domain?
• What is the Duration of a Certified Domain?

What Phone Types are Allowed for the Phone Verification Step for a Certified Domain?

You may use any valid US-based or international phone number for the phone verification process for a Certified Domain, with the following exceptions:

• Pre-paid mobile numbers
• Toll-free numbers
• Restricted numbers (including numbers that start with "0")
• Numbers with the following area codes:
  • 411
  • 900
  • 911
• Non-fixed VoIP (voice over IP) numbers

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