1. How To Create A “Click To Call Link” In HTML. Creating Phone Number Links. You can indeed have a clickable telephone number link in the Outlook signature. Use the “tel” prefix in the link. You can add it into a regular paragraph element and type it in whatever format you’d like. This is useful for accessing tone-controlled services, helpdesk systems, or voicemail; you can say to the link, "call this phone number and, when the call is answered, press 2, wait 2 seconds, and then press 913#". Next, highlight the number and select the link option from the block toolbar. To add a “tel:” telephone link to your website, app, or newsletter, just replace the field where you would type your link with a phone number. If it's a desktop user, they can hover the mouse over the link and see what will be dialed, but that's why the linking text is also the phone number, which for readability I would include the dashes. Why not, right? Link telephone numbers for click to call. However since it costs nothing I would include them in the anchor link too. The first step is to simply type out the phone number in the editor. Whenever I insert a phone number in my emails (no matter where it is in the email) when the email gets sent, it's automatically changed into a "link" and it gets underlined and the color is changed to blue. Instead of using a normal link based on the HTTP/S protocol or the file system, you can use the "tel:" protocol. Get code examples like "validate phone number in html5" instantly right from your google search results with the Grepper Chrome Extension. If you’re familiar with HTML, you can easily tackle this task!
Click to call While many modern mobile browsers automatically detect phone numbers and convert them to links, it’s a good idea to do this directly in your code. Listing 2-1 Turning telephone number detection off