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approved certification authorities 

metaswitch

Metaswitch QCall
Metaswitch QCall is the first vendor-delivered implementation of STIR/SHAKEN to a US Tier 1 service provider. QCall in Call Guardian Authentication Hub provides a complete scalable, in-network and hosted robocalling solution. Metaswitch is a Microsoft company.

Website: metaswitch.com

Phone: +1 415 513-1500

Email: sti-ca@metaswitch.com

 

NetNumber, Inc.

NetNumber, Inc.
NetNumber delivers core-network signaling solutions that power global telecom and enterprise networks. Our software-based TITAN signaling-control platform and cloud-services accelerate delivery of 3G, 4G and 5G services including STIR/SHAKEN.

Website:  netnumber.com

Phone: 978-848-2820

Email: sales@netnumber.com

 

Neustar

Neustar
Neustar Certification Authority services, available via our leading Certified Caller STIR/SHAKEN  service provider solution. We are a pioneer in call authentication, co-author of STIR standards, contributor to SHAKEN framework & exclusive host of ATIS Robocalling Testbed.

Website: home.neustar/caller-intelligence/certified-caller

Phone: +1 (855) 898-0036

Email: callerid@team.neustar

 

peering hub

Peering Hub
Peeringhub.io is a low latency and highly available cloud-based CRM platform for service providers to manage and sell Phone Number Inventory. Our solution is fully compliant with STIR/SHAKEN and deployed with geographically redundancy using both AWS and Google Cloud.

Website: https://www.peeringhub.io/

Phone: +1 (484) 424-9683

Email: ca@peeringhub.io

 

Sansay

Sansay, inc.
Sansay offers the highest performance STIR/SHAKEN solutions complete with Certificate Authority and Database. Free evaluations for Service Providers with or without Sansay SBC's can be deployed in 2 hours or less. STIR/SHAKEN is included for Sansay SBC maintenance customers.

Website: www.sansay.com

Phone: +1 858-754-2200

Email: sales@sansay.com

 

Transnexus

TransNexus
TransNexus and Digicert have partnered to provide the world’s most secure public key infrastructure (PKI) for SHAKEN. Certificates, with validities ranging from 24 hours to 1 year, may be requested from the web interface or the REST API.

Website: transnexus.com/sti-ca/

Phone:+1(404) 526-6060

Email: ca@transnexus.com