Your browser does not support JavaScript!

Toll-Free Two-Way Voice


Make inbound and outbound calls with your toll-free caller IDs in over 20+ countries.

CHOOSE A NUMBER TALK TO AN EXPERT
toll-free 2-way voice
local 2 way voice

What is Toll-Free Two-Way Voice Calling?

Toll-Free 2-Way Voice is an advanced solution that enables businesses to utilize the same toll-free number for both inbound and outbound communications. Although these numbers were previously limited to incoming calls, this service expands that capability, enabling businesses to keep a reliable, consistent caller ID when reaching back out to customers.

By using compliant PSTN replacement and direct connections with local carriers, this service avoids the issues of regular international routing. Caller IDs are shown correctly, calls connect more reliably, and your brand appears more trustworthy. The result is a single, global calling setup that improves customer communication and supports sales and support teams efficiently.

Benefits of Calling with Toll-Free Numbers

Build trust, improve answer rates, and manage two-way calling with locally recognizable toll-free caller IDs, globally and compliantly. Here’s how your business can benefit:

check Make outbound calls with your toll-free number as the caller ID from 20+ countries, such as Canada, Denmark, Italy, Germany, Spain, the UK, and more.
check Receive incoming toll-free calls from customers with the same international toll-free numbers.
check Improve call connection and answer rates by using the same toll-free number for inbound and outbound international calls.
check Manage your Toll-Free 2-Way Voice services anytime, anywhere, supported by 24/7 customer and technical support.
check Simplify operations by managing toll-free numbers, inbound, and outbound voice through a single cloud telephony provider.
check Use our softphone on your favorite devices and stay connected with customers no matter where you are in the world.
check Enjoy advanced features for both inbound and outbound calling, included with your phone number plan.
"When I had to make outgoing calls to the US, the calls were coming from a Mexico number and clients wouldn't answer. Now I'm able to show a US phone number and that's been working really well."
— Gunnar Hallgrimsson, Business Development Manager

Use Your Toll-Free Number as Your Outbound Caller ID

map

One of the most significant hurdles in global expansion is ensuring your calls actually get answered. With Toll-Free 2-Way Voice, outbound calls show your toll-free number as the outgoing caller ID, making your brand instantly recognizable rather than appearing as an unknown or blocked number.

This is ideal for customer support follow-ups, sales outreach, appointment reminders, onboarding calls, and service notifications. Businesses entering new markets can maintain consistent toll-free hotlines, reinforcing brand credibility from the very first interaction. These international toll-free numbers are also well-suited for remote teams and BPOs that need a unified caller identity across locations and agents.

By presenting a toll-free number as your outgoing caller ID, businesses see higher pickup and callback rates, stronger customer trust, and more effective two-way communication using one toll-free voice solution.

How to Use Toll-Free Two-Way Voice?

Businesses can deploy 2-way calling for toll-free numbers across multiple environments, depending on how their teams work. To use our Toll-Free 2-Way Voice service, you’ll need an international toll-free number(s) and an Outbound Calling plan with us. Then, make and receive local calls using:

  • GCF Softphone: Secure mobile and desktop apps available on Android, iOS, PC, and macOs.
  • Web Dialer: Web-based browser dialer requiring no software installs or local hardware.
  • PBX & SIP Integrations: SIP trunking integrations with top PBX and communication systems like 3CX, Twilio, Zoom Phone, etc.
  • CRM & Help Desk Integrations: Softphone integrations with major CRM and help desk platforms to handle call management directly from these platforms.
  • Contact Center Platforms: Inbound and outbound external calling integrated within CCaaS and UC tools like Microsoft Teams and Genesys for added global calling functionality.

Our support team helps configure the right tools to ensure reliable Toll-Free 2-Way calling for global teams.

Get Toll-Free 2-Way Calling with United World Telecom

We deliver Toll-Free 2-Way Voice with reliable inbound and outbound calling, supported by 29+ years of telecom experience and direct relationships with in-country carriers. This ensures compliant routing, stable caller ID presentation, and consistent call quality where regulations allow.

Why United World Telecom?

  • Wide inventory of international toll-free numbers
  • Direct carrier connectivity to reduce call hops and maintain consistent call quality
  • Redundant routing and worldwide PoPs for high uptime and business continuity
  • Compliant in-country routing and caller ID (CLI) presentation, where permitted
  • Detailed call analytics and reporting to track volume, performance, and failures
  • Regional regulatory compliance to protect your business
  • 24/7 global support coverage across time zones

Call us at 1 (877) 898 8646 or chat with our global communication experts today!

Add global voice coverage to your business tools

Upgrade business communication by bringing global telephony to your core tools and services.

icon
Zendesk
Help Desk
icon
Salesforce
CRM
icon
Zoho
CRM
icon
Hubspot
CRM
icon
Odoo
CRM
icon
Intercom
Help Desk
icon
Pipedrive
CRM
icon
Gorgias
Help Desk
icon
3CX
PBX
icon
Genesys
PBX
icon
MS Teams
Direct Routing
icon
High Level
CRM

A Company You Can Trust

Experience unmatched expertise and support from leaders in the industry.

countries
support
years
uptime
Phone numbers available across the globe.

Reach us via phone, chat, website, and email.

We've been in business since 1996.

Multiple layers of redundancy = Higher reliability.

Get a free consultation with a business phone system specialist.

Reach out and a United World Telecom expert will get back with you shortly.

Request a Demo