Like2Fone.com is a free SIP based VoIP Registrar
Using either an application (SoftPhone?), or a hardware VoIP phone, you can place calls to other VoIP users and in some cases to POTS numbers eg US 800 numbers.
Like2Fone.com provide functions such as call forwarding and voice mail.
Like2Fone.com Test Numbers
- *12 Time
- *13 Echo Test (hear yourself talk!)
- *99 Voice mail
If you plan to use Asterisk having E164.org point directly to your server is more beneficial.