Biggest I have seen was $600.00 for a business with no credit history.

Also remember to think of a deposit with US Cellular as a mini savings account. Depending on the state you live in your deposit could come back with interest.

All you need to do is make sure you pay your first 12 bill payments with no lateness and they return your deposit.

The highest deposit we have now is $400 and like previous responders have said the money is refundable after 12 monthes as long as everything is paid on time.