Transfer your existing number to mBox

Sign-up today and you can transfer your current fax number right over to mBox. So lose the hassles of your fax machine and enjoy the benefits of Internet faxing without ever having to change your fax number.

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Why Choose mBox?

There's a reason we have over 11 million customers worldwide. Faxing with mBox® is easy and saves you time and money. Eliminate the expense of running a fax machine, while saving on fax line rental, fax supplies and office space. Here are more benefits to becoming an mBox customer:


    No Fax Machine

    Avoid the hassle of lost faxes, paper jams, breakdowns, paper and toner.



    Keep your confidential faxes from sitting on a communal fax for anyone to see. Faxes are sent directly to your email inbox.


    More Dependable

    mBox ® the most trusted name in online faxing, with more than 11 million subscribers worldwide.


    No Software To Install

    No need to install software as you can use your browser, email or mobile app.


    No Contract

    No contract, obligation or risk - if you choose a monthly subscription you can cancel anytime.

Porting in 3 Easy Steps

Porting your existing fax number to mBox couldn't be easier, all you need to do is provide us with the relevant information and we take care of the rest.


    Complete The Online Form

    Fill in the porting request form above, submit, and a request it will be sent to our customer service team.


    We Call You

    Our customer service team will contact you to ask for information about your request.


    We Sign You Up

    Once the porting process has been completed (usually 2 - 4 weeks) our customer service team will contact you to sign you up to the mBox® online faxing service. Review mBox pricing.

What If I Can't Port My Number?

No problem, you can still enjoy all the benefits of mBox. Simply sign up for a new fax number.

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how mbox works

How mBox Works

Send and receive faxes by email from your laptop or smartphone.

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How to Receive a Fax with mBox

How to Send a Fax with mBox

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