As part of the transition of Momentum's Voice Services to CallTower, we want to ensure you know exactly who to contact for support beginning October 1, 2026.

To ensure your requests are handled as quickly and efficiently as possible, please use the contact information below based on the type of support you need.

Voice Support 

Toll Free Number: 888-538-3960

Technical support email: [email protected]

Service changes / Billing email: [email protected]

Metaswitch Support: [email protected]

Data Circuit & Managed Network Support 

Toll Free Number: 888-277-5620

Email: [email protected]