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

Contact Us

Support Phone: 1-888-538-3960

Sales Phone: 1-877-251-5554

Partners Phone: 1-800-791-7480

Legacy Alteva

For Tech Support on Legacy Alteva solutions,
please dial 1.877.258.3828

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