Apeiron delivers the most reliable and easiest to use SIP trunking platform available. Our voice services are feature rich and have been designed to connect to your PBX, platform or application. Configure and activate services in seconds and manage your calls with real-time data from our REST API or User Dashboard.

inbound service

Receive calls on your PBX, platform or application using US numbers, Toll Free numbers, and numbers from 65 landline & mobile networks around the world.

outbound service

Outbound calling from your PBX, platform or application to any phone number using SIP or TDM interfaces. Calls can be initiated from a trunk or programmatically via API.


Send Calls
Destination Rate
US - Toll Free $0.0000
US - Lower48 $0.0065
US - AK & HI $0.0100
US - Extended Use API or see list
Canada $0.0100
OffShore Use API or see list
International Use API or see list