Order a DID Number
From VoIP.ms Wiki
DID (Direct Inward Dial) Numbers are used to receive incoming calls. These phone numbers can be called from any phone, including mobile phones and payphones. So whether you are a local, national, or global business, you can use your DID numbers.
You can order a DID Number at your Customer Portal>> Manage DID>> Order DID.
There you can find the following options: