Oomas business phone service does not include high-speed Internet or broadband service. Federal universal service charges, state and local taxes, fees & surcharges and regulatory and compliance fees are billed monthly and are subject to change. Unlimited calls are subject to normal business usage limitations, which may include charges for calls to certain non-residential numbers which impose abnormally high termination fees. See ca.ooma.com/terms for current usage limitations. International calls are billed per minute and must be prepaid. Directory assistance (411) calls are billed per call.