Get prepaid SIP service at just $24.95 per month w

Get prepaid SIP service at just $24.95 per month with unlimited channel


SIP TRUNK in 60 Seconds

Get Your Free SIP TRUNK in 60 Seconds


Save up-to 40-60%

Save up-to 40-60% on monthly telecom bill with!


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SIP.US provides SIP trunking service for IP-PBX systems and analog/digital gateways. Our service works with your existing Internet connection and supports any SIP-compliant device including; IP-PBX, SIP soft phones, analog telephone adapters or T1 digital gateways. Our SIP trunks are provisioned immediately and come with a free trial that includes up to 60 minutes of calling, allowing you to make sure everything works to your satisfaction. We have a simple, yet powerful online control panel which enables you to easily manage your SIP trunks and telephone numbers. Everything is done in a fully automated, self-service environment.