Optimum Phone

  • Features
    • Unlimited Local Calling
    • Unlimited Long Distance Calling to US, Canada, Mexico and US territories.
    • Keep Your Number: With Grande, you can keep your current home phone number when you switch to any Grande residential Phone service.
    • Enhanced Voicemail: This feature gives you online access to your voicemail so that you can see who left a message, select the order you listen to them, save them and email them all without ever picking up the phone.
    • Outage Protection Service: This feature routes incoming calls to your cell phone or another designated number should your phone modem go offline for any reason.
    • Online Phone Manager: With our Online Phone Manager, you can listen to messages, manage your calling features, see your call history and so much more right on your computer.
    • 16 Calling Features: Caller ID, Caller ID Blocking, Call Waiting, Call Waiting ID, Three-Way Calling, Call Forwarding Always, Call Forwarding No Answer, Call Forwarding Busy, Selective Call Forwarding, Speed Dial, Call Return, Auto Redial, Do Not Disturb, Selective Call Rejection, Anonymous Call Rejection and Priority Ring
    • Great International Rates: Enjoy low per minute rates to over 200 countries with all Grande Phone services. View a complete list of current international rates here.
  • Contact Us

    We're a Texas company with a local customer service and technical support team here for you 24/7

    (855) 286-6666
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    Chat available Monday – Friday 7am-9pm CST & Saturday 9am-6pm CST