Phone Numbers
CallnFax Virtual Offers Phone Services to over 100 countries and 100’s of cities. With Local, Mobile, National, and Toll-Free options, scalability, Flat-Rate numbers, and AI Voice Agents, CallnFax delivers Next-Gen Features!





CallnFax Virtual Offers Phone Services to over 100 countries and 100’s of cities. With Local, Mobile, National, and Toll-Free options, scalability, Flat-Rate numbers, and AI Voice Agents, CallnFax delivers Next-Gen Features!
Upgrade your Inbound call services with AI Voice Agents. CallnFax natural voice AI Agents know your business, and can answer questions, route calls, and collect data in 32 languages. You can interact with our voice agent on our website!
CallnFax delivers great rates and features for Outbound calls. With extremely low rates, 6-second billing, and Local calling coverage in over 50 countries. All of our routes are premium quality, ensuring the crystal clear phone calls.
CallnFax offers Inbound Text-to-Email service to 20 countries. This service is included with purchase of a covered virtual number, and is perfect for receiving SMS messages and two-factor authentication codes when away from home!
Video Meetings are part of today’s business tools. CallnFax takes your video meetings to the next-level. Hosted on your server, where your data is secure and encrypted, your meeting environment includes your color palette, name, and logo.
Virtual phone numbers let your business receive calls anywhere with internet, no SIM or physical line required.
These numbers give you a local voice in new markets,
lower international calling costs, and help you stay reachable
— whether you’re in Toronto or Tokyo
Intelligently Answer your calls, give detailed answers, collect data, and route calls quickly and accurately in a natural sounding voice of your choice!
Deliver a professional, human-sounding call experience 24/7. CallnFax AI Agents answer inbound calls, collect caller information, and route conversations intelligently
Without Staff time, errors, or busy signals!
Listen to the CallnFax AI Voice Agent
Natural, lifelike voice conversations
Seamless VoIP & virtual number integration
No missed calls. No long wait times
Reduce call wait times
Improve caller satisfaction
Lower staffing and operational costs
CallnFax AI Voice Agents answer inbound calls instantly, understanding natural speech, and responding like a trained receptionist — any time of day. Sales, support, billing, or information managed RIGHT!
Build your custom AI Agent to answer calls, give detailed replies to questions, collect information, and connect callers to the right department. Automatically, and in 32 languages.
Imagine building your custom AI Agent that answers your calls, gives very detailed answers about your company, its products, services, and people. All customized as per your needs.
Your AI Agent speaks in the languages you choose, and in your voice or a natural AI voice. Your AI Agent can answer phones, make your website talk, act as a Chat Bot, make emails talk, andmuch more...
Make calls to Canada, Mexico, and the USA for less than 1 cent per minute! And, with 6-second billing
Landline calls to Japan at a great price!
CallnFax has great rates to Europe! With rates from less than
1 cent per-minute, CallnFax is always your Best Choice!

Get reliable inbound calling, low-cost outbound rates, and flexible routing for teams, sales, and support. Scalable to 1000 channels!

Receive business texts and verification codes without needing a SIM. Messages are delivered to your email so you can work from anywhere.

Simple, secure video meetings for your team and clients—no complicated setup, just reliable conferencing that works. In your company color and logo!
Why Businesses Choose Virtual
Numbers and Outbound Calls with CallnFax
✔ Local presence in global markets
✔ Flat-rate inbound calls
✔ Receive calls & SMS anywhere
✔ Easy SIP integration and softphone support
✔ Works with existing telecom infrastructure
Get up and running with global voice and messaging in just a few simple steps.
Select local or international virtual phone numbers based on where you do business.
Route calls, connect SIP trunks, or deliver SMS and 2FA messages by email.
Receive calls and messages globally—no hardware, SIM cards, or roaming needed.
Your questions answered
With traditional Landline and Mobile phone service, you receive a phone number in your location. With virtual phone service from CallnFax, you can choose a phone number from almost anywhere. You can choose to receive your calls on your phone, computer, business system, or a SIP Trunk
Absolutely, CallnFax SMS Text-to-Email service is designed to keep you connected to critical services that require two-factor authentication when you are away from home. CallnFax offers Text-to-Email service from a wide range of locations.
Yes, but you have that hardware already! You can make and receive phone calls as you usually do, from your home phone, mobile, and also your PC, Laptop, and Tablet devices.
Our Virtual Number (DID) locations are some of the most comprehensive in the industry. We serve over 100 countries, covering thousands of cities. Essentially, if you need service in a city, we serve it!
CallnFax is your SIP Trunking specialist! For large-scale operations, we enhance your SIP Trunk with a custom sub-domain, leveraging our AnyCast DNS feature.
CallnFax has its own pre-configured Softphones, and you can easily use your own!
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