OnSIP Information: Phone Number Availability

When you order a phone number with OnSIP, it's immediately available .

There is no waiting for someone to provision the service, and you don't need to talk to anyone to activate the number for you!

Below is a live list of available area codes. This list is generated in real-time from our DID pool. We believe you should know exactly what you are getting before you sign up.

When you sign up, you can choose your number from a list of available rate centers within these area codes. Your numbers will automatically be assigned to your account when you place your order.


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