Divert calls from BT to an International Phone Number | Global Call Forwarding

Forward calls from your BT wireless to an international number

If you have wireless mobile service from BT and travel outside the U.K. for business on a regular basis, we can provide an international call forwarding solution that will ensure that you never miss those important calls while you're outside the U.K. Rather than paying unnecessary international roaming fees, you can use our service as a "bridge" to forward calls from your BT mobile phone number to any international number - anywhere in the world!

U.K. virtual phone numbers (+44 + city code) and U.K. non-Geographic (+44 845 and more) available

KoalaCalling.com offers one of the largest selections of toll free and local numbers worldwide. In the U.K. alone we offer virtual numbers in hundreds of cities cities. We can also offer U.K. virtual mobile (+44 7) numbers and U.K. non-Geographic numbers (i.e., +44 845).

How Do I Transfer Calls from my BT wireless
Number to an International Number?

It's simple. You must first purchase a local or virtual phone number from us. When using the signup form, you will will need to designate the SIM or mobile number of the phone outside the U.K. that you will be using to receive calls. Once your account has been activated, any calls to your virtual number will automatically forward to the destination number that you have selected.

When it's time to leave the U.K., you simply begin forwarding your BT mobile number to the "virtual" phone number that you have purchased from us. Our system, then, forwards calls to your international number overseas in the U.S., Europe, Hong Kong, China, Thailand, Indonesia, Malaysia, Singapore - or anywhere else worldwide.

To start with the service, you simply:

  1. Sign up for your local or toll free business phone number in just a few minutes.
  2. Receive Calls.
    You can receive calls on your new number and have them forwarded to your fixed land line, mobile device, PBX or SIP/VoIP phone, nearly anywhere in the world.
  3. Make Calls
    Use the premium outbound calling addon to make calls with your new number on the caller ID with our new integrated Web Dialer, your computer, mobile device, or SIP/VoIP phone.
  4. Use Included Features
    Enjoy free included features such as voicemail and time of day routing, as well as premium add-ons such as call recording and rollover minutes.

Manage "ring to" number online

You have complete control via online account management as to "where" your virtual number will ring. You can easily change your "ring to" number via the web, 24/7. You simply login your account and change the destination number to any other landline or mobile phone number - in real time.

Superb Audio Quality

Our international call forwarding partner has 20+ plus years of experience has resulted in close partnerships with reputable service providers around the globe. Through this experience and by developing a proprietary service platform, we are able to provide the highest service quality and reliability to our customers.

In short, our international call forwarding service is a proven solution that combines the proven technology of the public switch telephone networks (PSTN) as well as the most advanced voice switching options used routinely by all major networks around the world. The network is built with proper redundancy to ensure high reliability of the service. Points of presence in multiple countries ensure the best possible quality thanks to proprietary routing algorithms. There's a good reason some of our customers rely on our services for close to a quarter century. You can expect excellent audio quality.

What does the caller pay?

Your callers don't pay anything more than they would normally pay for dialing your BT mobile number. Our service is transparent to them, as you are using our service as a bridge. They simply dial your current BT wireless number - which you, in turn, will be forwarding to our virtual number.

What does the account holder pay?

You'll pay any associated charges (if any) from BT to forward the calls to the U.K. virtual number that you purchase from us.  You will also pay the rate of forwarding the call from your U.K. virtual number to your destination telephone number outside the U.K. Your rate depends on the plan (i.e., Basic, Value, Power, Premium or Enterprise) that you select.

Five Great Plans from which to choose

Our flexible pricing and customized plans allow you to choose the option that best suits your monthly call volume needs.  With a proven track record of success in serving clients that range from small businesses to international corporations, along with superior customer service, you can trust us for your global expansion.  You can select from five different rate plans, each of which is designed to accommodate  the usage level that is the best match for your business or organization.

Payment Options

Customers can make payment via major credit card (Visa, MasterCard, American Express, JCB), PayPal, wire transfer, bank checks, money order or Western Union Quick Pay. Each month you will receive an electronic invoice by E-mail that lists the complete call details of every Global Call Forwarding number you have. Your invoice includes your payment details as well as quick reminders of new features to our services. Please note that invoice via E-mail is our standard invoice delivery method and is free of charge. However, you may choose to receive your invoices by mail at an additional fee.

Invoice via E-mail, online account management

Each month you receive an invoice via E-mail attachment that lists your complete call detail. You also have access to this information in real time through online account management.

Popular Features

  • RollOver Option - accumulate
    unused plan minutes for future use
  • Choose your own Toll Free or Local number from a list
  • Voice Mail Option - voice messages sent to your email address
  • Time of Day Routing - redirect calls based on time of day to different numbers
  • Simultaneous Call Processing - accepts multiple calls with no busy signals
  • Customized Greeting - record a custom greeting free of charge
  • Fax Forwarding - faxes automatically emailed to you as an image file
  • Local Ring Tones - control the ring tone your callers will hear with 40 choices
  • Caller ID - Know what phone number is calling.
  • No fees for busy or incomplete calls

To view a comprehensive list of all features, click here.

Virtual numbers available in other countries as well

In addition to offering forwarding calls from the U.K., we can also forward your calls via virtual numbers and toll free numbers in over 160 countries across the globe. If you require an international call forwarding solution from other countries, we can help.

Exceptional Customer Service

We pride ourselves on providing excellent customer service. You can depend on individual attention from highly trained and qualified professionals.


Please do not hesitate to contact us. Just click here to fill out our contact form, and let us know any questions you may have re. international call forwarding.

Forward calls from BT to an International Number