Spammers are everywhere and they even send bulk and spam messages to random numbers via fax. If you have a fax machine or use an online fax service to send and receive faxes, you’ve probably received so many spam faxes and you have no idea how to block a fax number and stop receiving unwanted faxes.

If you are a user of FAX.PLUS cloud-based faxing solution, the good news is that this online fax service, unlike so many other providers, offers the option to block a fax number by following a few simple steps. So, if there are certain fax numbers that are sending you spam messages, you just need to do as follows and stop receiving faxes from them.

How to block a fax number on FAX.PLUS:

Step Zero. Open FAX.PLUS website on your browser and log in to your dashboard

Step One. Go to the Archive tab to access to your sent and received faxes

Step Two. Find the number you want to block from the Inbox or Sent tab

Steps Three and Four. Now, click on the 3-dot button next to the number you want to block and select the Blacklist option


Step Five. A popup appears on the screen. You just need to assign a name and optional note and hit Confirm to add that number to your blacklist.

Step Six. to view the list of fax numbers in the blacklist, go to the Contacts tab and click on the Add Blacklist button. You may remove fax numbers from the blacklist or add more numbers from this menu.

You have successfully blocked your desired numbers and you no longer will be bothered by their spam messages.


Send Fax for Free


If you haven’t still chosen your online fax provider and the “Block a fax number” feature is important to you, register with FAX.PLUS for free and get the most out of all great features of this online fax provider, including add a fax number to blacklist, send fax to more than 150 different countries, receive fax in more than 40 countries, and a lot more.