nexVortex | Managed SIP Herndon VA | SIP Trunking {nexVortex is a nationwide provider of managed SIP and hosted voice located inHerndon, VA. We also provide Managed SIP, Managed hosted voice and cloud ...}

nexVortex is a leader in providing SIP Trunking and UCaaS solutions to mid-to-enterprise level businesses.


nexVortex has been delivering cloud communication services for over 13 years. Our SIP Trunking and Hosted Voice services are recognized by the industry, channel partners, and customers for their ability to deliver quality, availability, and visibility. Two of our high-value offerings include Managed SIP Trunking and Managed Hosted Voice, both of which have won multiple innovation awards and are recognized for their unmatched performance in delivering voice quality with definitive troubleshooting. Our cultural foundation is based on being an Uncommon Company in everything we do, and our customers appreciate our operational discipline and the Uncommon Service Experience we provide. nexVortex is proud to have been named to the Deloitte Technology Fast 500 for 4 consecutive years and to the Inc. 5000 List of Fasted Growing Companies for 8 consecutive years.


With a focus on delivering Uncommon Service nexVortex has maintained a 99% customer retention rate and grown quarter over quarter (consecutively) for over 8 years.

So, whether you need to connect voice services to the Cloud or be delivered voice services from the Cloud we have the solution. We were founded with the explicit belief that to serve our customers, and to earn their trust, we must be an Uncommon Company. In that spirit we built the company on these overarching tenets: • Uncommon Service • Uncommon Commitment • Uncommon Know-How They are our guideposts for operational excellence and they drive our passion for providing our customers with the IP knowledge, services, and capabilities they need to improve their business communications and their business model. We are different from others in the Cloud Communication Space because of our people, our culture, and an unwavering commitment to providing uncommon and peerless support. If you want to experience what Uncommon is all about and find out why our customer retention rate is over 99% please contact us today.

SIP Trunking, Managed SIP Trunking (mSIP – delivers QoS with definitive troubleshooting), Hosted Voice and Hosted Contact Center.

  • Conferencing
  • Hosted Contact Center
  • Hosted Voice
  • SIP Trunking
Get in Touch

(856) 214-2499
[email protected]

Open Hours

10am – 5pm Weekdays

Our Office

422 N Oak Avenue
Pitman, NJ 08071

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