Second number apps using your existing internet or cellular connection to route your calls. In most cases, these are voice-over-IP (VoIP) apps that use either Wi-Fi or your cellular data plan.

Several apps can get you a free second number for your phone, whether it's for business or personal communication. Google Voice is free with zero ads and has its own web interface as well. Other ...

If you’re looking to experiment with a second phone number—even just temporarily, like a throwaway number for selling your couch on Craiglist—you can always try Burner, which offers pay-as ...

Y Combinator graduate OpenPhone is raising a $2 million funding round led by Slow Ventures. The company is working on an app that lets you seamlessly get a business phone number without a second ...

With Second Number, Verizon says its customers will be able to swap between numbers for phone and messaging apps. When you receive a call or text message, you’ll be told which line is receiving ...