Did you check the troubleshooting section in the User Guide?
Tell us a little more about your configuration.
Did you configure ooma to have an integrated landline?
Do you have DSL or cable internet?
Do you have a router and if so is it connected to the ooma or is ooma connected to the router?
What's connected to the the following ports on the ooma hub:
You may have to call ooma support. It's too late now but they were open until 9:00 PM ET.
Since you ported your cell phone number to ooma, do you have a backup to make phone calls?
How long did it take and did you get confirmation from OOMA that the cell # port went through?
I suspect the OOMA hub is not correctly provisioned for your type of phone service?
You can check the ooma hub's diagnostics by connecting a pc to the hub's home port and going to
or perhaps call ooma customer service to check your hub provisioning?