Changing cell phone carriers is a little bit tricky. But, it's not as hard as many people fear. Here are some tips to help you switch your cell phone service. Keeping Your Phone Number Did you know you can keep your phone number when switching carriers? The federal government says carriers must let consumers keep their current number. The Wireless Local Number Portability (LNP) Act from the Federal Communication Commission tells wireless carriers that if you stay local, your number stays with you. If you are moving to a new city and a new carrier, then companies require you to get a local area code phone number. But if you just switch phone networks, keep your same number. There are a few limitations. The new carrier might refuse the phone number although this rarely happens. If you use a family plan and want to switch to a new carrier, you need a separate service plan. If charges remain with your old carrier, switching networks does not cancel the debt. Keeping your number wit