You can depend on us

#1

We have the largest owned-and-operated facilities-based footprint

300B

minutes of use on our network annually

∞

To infinity and beyond! We scale to meet any capacity requirements

Top 5

Ranked as a top SIP trunking provider in North America 4 years in a row

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sip trunking

Offer an exceptional voice experience

Improve engagement with every interaction with high quality, reliable SIP trunking. Our network covers 95% of the U.S. and delivers simple solutions for wholesalers and enterprises alike — so you’re always there for your customers!

All the voice services you need: local, long distance, and toll-free calling with a single connection including E911, caller ID, CNAM, directory listings, and more
Interconnection made simple: connect via public Internet, existing private data networks, or our partner carriers
Transparent and cost-effective: per minute pricing with pre-pay and post-pay options available
HIPAA compliant - protecting the security, privacy and integrity of your data against potential data breaches

Quickly scale your business

Short-term spike in calls? Rapid growth? Things change, we know. With our secure portal you can instantly scale capacity, number inventory, or adjust routing as needed. Integrate your applications with our APIs for easy provisioning and management.

Our IP-based network delivers maximum quality, and our feature-rich business phone system has you covered — so you can grow!

sip
sip

Always reliable quality

Our trusted infrastructure is fully redundant across multiple geographic regions, with high availability. The Sinch owned-and-operated facilities-based network provides the best service levels, with U.S.-based support at affordable rates.

Our dedicated team is standing by to help you with a customized solution and deployment for your business.

Scalable. Feature-rich. Reliable. Secure.

Secure calls

Transport Layer Security (TLS) encryption protects SIP connections

Intuitive web portal

Easily configure SIP trunks with E911 and deploy remotely

REST APIs

Integrate SIP trunking capabilities to meet specific configurations

Local & toll-free number provisioning

Rapid porting of local and toll-free numbers, with experienced assistance

Robust E911 services support

Manage emergency response locations and notifications for Kari’s Law and RAY BAUM’S Act compliance

Data security

HIPAA compliant and stacked with layers of physical, network, application and interconnection security

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Rankings and accolades

Omdia awards

Let's help you get started with the best voice solution for your business.

Sinch Cloud Connect