Here you will find answers to your FAQs, downloadable user guides and the contact information to reach our customer service team directly.

Retail Support

Support: 888.538.3960

Sales: 877.251.5554

Legacy Alteva

White Label Support

Enterprise/System Wide Issues: 877.440.1989 – Select Option 1

Single User Issues: 877.440.1989 – Select Option 2

White Label Support Portal

Online Billing

Quick, easy and paperless payment options

Take advantage of our user-friendly, paperless billing system. Momentum’s Subscriber Portal enables customers to receive and pay bills online.

With this payment option, you’ll reduce the risk of getting a paper cut, the clutter on your desk, and the amount of paper we use here at Momentum in one full sweep.

Login to the Subscriber Portal to:
  • Pay monthly bills with a click
  • View inbound and outbound call logs
  • Monitor international calling usage
  • Schedule recurring payments

Online Billing Portal

Quick Contact

Quick Contact