Callerspot is an India-based cloud telephony service provider. Callerspot is changing the way companies interact. Toll-Free Numbers, Virtual Phone Numbers, Interactive Voice Response (IVR), and Missed Call Service are among our offerings. Click here to call SMS in bulk (both promotional and transactional) We have effectively energized the communication systems in Indian organizations with our cloud telephony solutions. Contact us to get a toll-free number with integrated IVR for your company, as well as these services help to increase your company's sales.