#1 OBD Service Provider in India

Your Message Deserves to Be Heard — Not Ignored

Texts get skipped. Emails land in spam. But a phone call still stops someone. Our Bulk Voice Call Service sends your recorded message to thousands simultaneously — no call centre, no manual dialling, no headaches.

Pay Only for Answered Calls
Live in Under 10 Minutes
10+ Indian Languages
DLT Registered & TRAI Compliant
Live Dashboard & Reports
Bulk Voice Call Service — how OBD calling works in India OBD Service Provider

What Is a Bulk Voice Call Service?

You record a message — even 20 seconds works. Hand us a list of phone numbers. We dial all of them. When someone picks up, your recorded audio plays automatically. No operator needed. No one manually hitting redial a hundred times. Once the campaign starts, it runs entirely on its own.

In the telecom industry, this process is called OBD — Outbound Dialing. As an OBD Service Provider, we own and manage the complete calling infrastructure that makes this work behind the scenes. You've probably received one yourself — a bank reminding you about an EMI, a hospital confirming tomorrow's appointment, or a candidate asking for your vote. All of that runs on an Automated Voice Call Service.

  • Reaches mobile & landline numbers simultaneously
  • Auto-retry for busy or unanswered numbers
  • Real-time dashboard — watch it happen live
  • Full post-campaign analytics (CSV / PDF)
  • REST API for CRM & software integration
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What Makes Us the Preferred Voice Call Service Provider

Fair question — there are other providers. Here is what our clients tell us makes the actual difference, campaign after campaign.

Pay Only When Someone Picks Up

Switched off, unanswered, or busy? You don't pay. Most competitors charge per attempt. We charge per connected call — saving clients 25–40% on large campaigns.

No Waiting Around to Go Live

Upload at 11 AM, campaign running by 11:08 AM. No approval queues, no warm-up periods, no email back-and-forth. If your file is ready, the campaign goes.

Regional Languages That Actually Convert

Hindi, Tamil, Telugu, Bengali, Marathi, Gujarati, Kannada, Odia, Punjabi, and English. When someone hears their own language, they pay attention — response rates improve significantly.

Missed the First Ring? It'll Try Again

Our built-in auto re-dial quietly retries numbers that didn't connect — busy signals, temporarily unavailable lines, unanswered calls. Higher reach with zero extra effort from you.

Watch It Live — Not After the Fact

While your campaign runs, you see calls connected, calls retried, and live answer rates in real time. No waiting until the next morning to understand campaign performance.

Properly Registered, Always Compliant

Every campaign runs through DLT registration as required by TRAI. We handle all compliance on our end — your brand stays clean and out of trouble with regulators.

Every Voice Solution Under One Roof

From simple one-shot campaigns to API-driven automated call flows, we cover the full spectrum of voice communication needs for Indian businesses.

Voice broadcasting and OBD calling services in India
01

Bulk Voice Call Service (OBD Calling)

The core offering — give us a recorded message and a contact list and we dial all of them at once. Works for promotions, EMI reminders, announcements, lead follow-ups, and political outreach. Thousands of calls dispatched simultaneously to mobile and landline numbers.

Concurrent Dialing Mobile & Landline Scheduled Campaigns Auto Re-Dial
02

Voice Broadcasting Service

Record once, reach everyone. Built for situations where a message must reach a very large audience very quickly — public health alerts, city-level promotional drives, company-wide announcements. Audio quality holds up regardless of network conditions on the receiver's end.

Mass Reach High Audio Quality Emergency Alerts
03

Automated Voice Call Service (API-Driven)

For businesses that want calls to trigger automatically based on system events — not because someone pressed a button. Connect to your CRM or billing platform via our REST API and calls go out on their own. Perfect for payment due alerts, Voice OTP delivery, dispatch updates, and appointment confirmations.

REST API CRM Integration Event-Triggered Voice OTP
04

IVR Voice Campaigns

Add press-key options to your broadcast. After the message plays, the listener presses 1 to speak to someone, 2 for more information, 3 to opt out. A one-way message becomes an interactive conversation — which is measurably more effective. Pairs perfectly with our IVR services.

DTMF Input Press-1 Campaigns Interactive
05

Missed Call + Voice Follow-Up

Someone gives a missed call to your number — easy for them, costs nothing, takes two seconds. Our system immediately calls them back with your pre-recorded message or connects them to your team. Genuinely one of the best-converting lead formats in the Indian market. Learn more about our Missed Call Service.

Lead Generation Instant Callback Zero Cost for User

Who Uses Bulk Voice Calling — and What For

From banks to schools to election teams — voice reaches people when text simply cannot.

Banks & NBFCs

EMI reminders, loan alerts, KYC updates

E-Commerce

Order confirmed, out for delivery, return status

Hospitals & Clinics

Appointment reminders, report-ready notifications

Schools & Universities

Fee reminders, exam dates, parent communications

Real Estate

Site visit calls, project launches, inquiry follow-ups

Political Campaigns

Voter outreach, rally details, candidate voice messages

Government & NGOs

Public awareness drives, scheme notifications, emergencies

Travel & Hotels

Booking confirmation, check-in reminders, feedback calls

Looking for SMS & digital marketing to complement your voice campaigns?

How to Get a Voice Campaign Running Today

Most clients go from sign-up to live campaign in under 15 minutes. Here is exactly how it works, step by step.

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1

Get Your Voice File Ready

Record an MP3 or WAV file, or simply type out your message and use our built-in text-to-speech tool — it converts written text into a natural-sounding voice in whichever language you choose. Most people have this done in under five minutes.

2

Upload Your Contact List

Bring in an Excel or CSV file. Our system automatically scans the list before a single call goes out — duplicate numbers, formatting errors, and unreachable ranges all get filtered without you having to do anything.

3

Pick Your Timing and Send

Run it immediately or schedule it for later. Want calls at 10 AM tomorrow? Set it. Want to hit the evening window when people are home from work? Set it for 6 PM. The platform does not lock you into fixed time windows.

4

Monitor Live & Download Your Report

Log into the dashboard while the campaign runs and see real-time stats — calls connected, calls retried, answer rates. Once it wraps up, download a per-number report in CSV or PDF. Perfect for clients who need proof of delivery or internal ROI tracking.

What's Included — Quick Reference

No hidden charges, no surprise add-ons. Every feature listed below is part of the standard platform.

Feature What It Means for You Status
Billed on Answered Calls Only Unanswered, busy, and switched-off numbers are completely free — they don't appear on your invoice ✓ Included
Live in Under 10 Minutes No setup delays, no approval queues, no back-and-forth with account managers ✓ Included
10+ Indian Languages Speak to customers in the language they grew up with — measurably higher response rates ✓ Included
Auto Re-Dial Built In System automatically retries busy and unanswered numbers — higher reach, zero extra work ✓ Included
Live Dashboard See calls connected, calls retried, and current answer rates while the campaign is still running ✓ Included
Scales to Any Volume 500 calls or 5 lakh calls — same platform, same speed, same reliability ✓ Included
DLT Registered & TRAI Compliant Every campaign passes through DLT — no regulatory headaches, documented sending records ✓ Included
Full REST API Access Connect to your CRM, billing tool, or any internal system — calls trigger without manual input ✓ Included
Post-Campaign Reports Per-number call status in CSV or PDF — ready for client reporting or internal analysis ✓ Included
Dedicated Support Real people you can actually reach when something needs sorting — not just a ticketing system ✓ Included

Everything You Want to Know

Genuine questions we get every week — answered plainly, without the marketing fluff.

OBD stands for Outbound Dialing. It's an automated system that places calls to a pre-uploaded list of numbers and plays a recorded audio message the moment someone picks up. As an OBD Service Provider, Meta Reach Marketing owns and manages all the dialing infrastructure — you only supply the voice message and the contact list. The system handles dialing, retries, and reporting on its own.
Yes, absolutely. Bulk voice calling is fully legal in India when operated through a registered OBD Service Provider. All campaigns at Meta Reach Marketing run through the DLT (Distributed Ledger Technology) platform as mandated by TRAI — keeping your brand fully compliant, documented, and trouble-free with telecom regulators. Learn more about DLT registration.
Our Voice Broadcasting Service supports all major Indian languages — Hindi, English, Tamil, Telugu, Bengali, Marathi, Gujarati, Kannada, Punjabi, and Odia. When someone hears their own language on a call, they engage. Response rates improve meaningfully — not by a small margin, by a lot. If you need a regional dialect not on this list, contact us; we've handled niche requests before.
Only calls that a real person answers get counted on your invoice. If a number is switched off, engaged, not picked up, or invalid — it doesn't appear in your billing at all. This pay-per-answered-call model typically saves clients 25–40% compared to providers who charge per attempt. It's the straightforward, fairer model.
Most campaigns go live in under 10 minutes. Upload your audio file (MP3 or WAV) or use our text-to-speech tool, upload your contact list in Excel or CSV format, set your preferred schedule, and the Bulk Voice Call Service campaign starts. No approval queue, no account warm-up period.
Yes. Our Automated Voice Call Service includes a full REST API that your development team can connect to any CRM, billing platform, e-commerce tool, or internal system. Once integrated, calls trigger automatically based on events in your system — payment due dates, order status changes, appointment bookings, and more. No manual intervention needed.
There is no hard ceiling. Our platform routinely handles campaigns running into lakhs of calls on a single day. Whether you need 1,000 or 10,00,000 calls — the infrastructure scales to handle it. Very large campaigns may need a short scheduling discussion to coordinate delivery windows, but there is no upper limit on campaign size.
Nothing at all. The entire platform runs in a browser. Log in, upload your file and list, schedule your campaign, and you're done. Works equally well on a laptop, a phone, or a tablet — whatever you have open.

Go Deeper on Voice & IVR

Explore our guides and resources to understand how voice services fit into your marketing stack.

Want to See It Work Before You Commit?

Most of our clients ran a small test campaign first — a few hundred calls, a short message, just to see how it felt. Every single one of them came back with a larger list. We don't push long contracts. We don't lock you in. If the platform delivers results, you'll keep using it — that's the only retention strategy we believe in.

Start a voice call campaign with Meta Reach Marketing

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From startups to enterprises — brands that grow with MetaReach


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