AstraQom — global business telecom, home
Rio De Janeiro
· Brazil

Voice & SMS Broadcast — Rio De Janeiro

Reach thousands in minutes — voice or SMS, on demand.

+55 21

AstraQom provisions Rio De Janeiro numbers, SIP trunking and cloud PBX on one account, so a new office line in Brazil is a configuration change rather than a construction project.

Voice & SMS Broadcast

Send personalized voice messages or SMS campaigns to thousands of contacts simultaneously. Perfect for emergency alerts, appointment reminders, promotions and customer surveys.

  • Voice broadcast with text-to-speech
  • Bulk SMS with personalization
  • Schedule, throttle and A/B test
  • Real-time delivery and response analytics
  • Compliant opt-in / opt-out handling
  • REST API + web portal
Talk to sales View national pricing

More on business telecom in Brazil

Our Brazil coverage goes beyond Rio De Janeiro — +55 numbers, SIP trunking and hosted PBX nationwide.

Frequently asked questions

Is Voice & SMS Broadcast available in Rio De Janeiro?+

Yes. AstraQom delivers Voice & SMS Broadcast to businesses in Rio De Janeiro, Brazil, with local +55 21 numbers and Tier-1 routes.

How quickly can Voice & SMS Broadcast go live in Rio De Janeiro?+

A standard install in Rio De Janeiro goes live in 1–3 business days. Multi-site rollouts are scheduled with a dedicated engineer.

Can I keep my existing +55 21 numbers?+

Yes. We port your existing Rio De Janeiro numbers with zero downtime, usually within 2–4 weeks.

How is Voice & SMS Broadcast billed?+

A transparent monthly subscription per user, channel or number, with per-second voice billing and no hidden fees.

What support is included for Rio De Janeiro?+

24/7 human support in English, French and Spanish, with proactive monitoring of your trunks and numbers.