Telephone block – Add a phone number input. Example Phone(required) Did you know that by default there’s a hidden paragraph in a Jetpack form? Use it to write additional instructions. I understand this is just a test form. (required) Submit Telephone block Share this: Click to share on Twitter (Opens in new window) Click to share on Facebook (Opens in new window) Click to share on LinkedIn (Opens in new window) Click to share on Pinterest (Opens in new window) Related Published: 3 February 2019 | Last updated: 3 February 2019