List of International Calling Codes: How to Make A Call? - Country FAQ

List: Area codes impacted by mandatory 10-digit dialing

International Commerce Codes

Your Android has six 'secret codes' that unlock hidden features

3 Useful Android Secret Codes You Need to Know We talk about 3 secret codes that Android phone users can use to test their phone’s features, delete junk files to speed up their phone, and find the original date of use of their phone, which can be useful when buying a second-hand phone. ❤️ @eztechby . . #androidphone #phonetips #smartphonehacks #androidonly | eztechby

12 Hidden Smartphone Codes You Should Start Using ASAP