Make your personal number private by using a second phone number. Telos phone number app is great for business, dating and social media sign-up. Why Telos? ★ Pick a U.S. Phone number in any area code ★ Unlimited calling and texting ★ Save a lot on cheap international calls and SMS ★ A second phone number for business, private or temporary use ★ Add a burner number for anonymous calls & texts ★ Private phone number for social media sign-up ★ Get a good cell phone number without an extra SIM card